| Insurance Co. Name | Payer Code |
| 21st Century Health and Benefits | 59069 |
| 21st Century Insurance and Financial Services | 51028 |
| 3P Admin | 20413 |
| A & I Benefit Plan Administrators | CX044 |
| AAG Benefit Plan Administrators, Inc. | 75240 |
| AAG-American Administrative Group (Formerly Gallagher Benefit Admin) | 37283 |
| AARP | AARP1 |
| ACS Benefit Services Inc. | 72468 |
| ACS Benefit Services a.k.a. NCBCBS - DBS | 61474 |
| ACS Benefit Solutions | 61473 |
| AFLAC | 58066 |
| AFLAC - NY Plan | 52080 |
| APA Partners, Inc. | 16140 |
| ASR Corporation | 38265 |
| AcClaims | 64071 |
| Acceptius (Benefit Management Inc of MO (BMI) | 43178 |
| Activa Benefit Services, LLC/Dental | 38255 |
| Adminstrative Services Only, Inc. | CX076 |
| Advantage Dental Plan, Inc. | 93524 |
| Advantek Benefit Administrator | 83077 |
| Adventist Health System West - Roseville, CA | 95340 |
| Aetna | 60054 |
| Aetna Affordable Health Choices (SM) - SRC | 57604 |
| Aetna US Healthcare DMO Claims Only | 68246 |
| Affordable Benefits Admin. | 95426 |
| Alaska Children's Services, Inc. | 91136 |
| Alaska Electrical Health & Welfare Fund | 92600 |
| Alaska Laborers Construction Industry Trust | 91136 |
| Alaska Medicaid | CKAK1 |
| Alaska Pipe Trades Local 375 | 91136 |
| Alaska United Food & Commercial Workers Health & Welfare Trust | 91136 |
| All payers | 06126 |
| Allegiance Benefit Plan | 81040 |
| Allen Medical Claims Administrator | CX016 |
| Allied Administrators (San Francisco, CA) | 94177 |
| Allied Benefit Systems | 37308 |
| Altus | 50503 |
| Amalgamated Life - PA Alicare | 13343 |
| American Administrators (West Des Moines, IA) | 42112 |
| American Administrators dba Select Benefit Administrators (West Des Moines, | 42137 |
| American Benefit Corporation | CX084 |
| American Benefits Management (North Canton, OH) | 34187 |
| American Medical Security | CX001 |
| American Postal Workers Union Health Plan | 44444 |
| Americas TPA | 41178 |
| Amerihealth Administrators | 54763 |
| Ameritas Life Insurance Corp. | 47009 |
| Amway Corporation | 38255 |
| Anchor Benefit | 53085 |
| Antares Management Solutions | 34192 |
| Anthem Blue Cross Blue Shield Connecticut | 84105 |
| Anthem Blue Cross CA | 47198 |
| Arkansas Best Corporation - Choice Benefits | 75278 |
| Ascent Benefits | CX072 |
| Assurant Employee Benefits | 70408 |
| Assurant Health | 39065 |
| Assurant Supplemental Insurance | ASHC1 |
| Assurant, Inc, | 70408 |
| Athens Area Health Plan Select | 95691 |
| Atlantic Dental Inc. (ADI) - Commercial | CX085 |
| Atlantic Dental Inc. (ADI) - Medicaid | CX052 |
| Automated Group Administration, Inc. (AGA) | 37280 |
| Avesis | 86098 |
| BCBS of Rochester New York | CBNYR |
| BCI Administrators, Inc. | 49153 |
| BHP-Unity | 44219 |
| Banner Health Systems | SX145 |
| Bay Area Automotive Group | CHSBA |
| Bell Atlantic | 68241 |
| Bencomp National Corporation | 33192 |
| BeneCare Dental Plans | 23210 |
| Benefit Adminstrative Systems | 36149 |
| Benefit Coordinators Corporation (Pittsburgh, PA) | 25145 |
| Benefit Management Services of MS | 37212 |
| Benefit Management Services, Inc. | 56139 |
| Benefit Management, Inc. of KS | 48611 |
| Benefit Plan Administrators (Roanoke, VA) | 37118 |
| Benefit Plan Administrators Co. (Eau Claire, WI) | 39081 |
| Benefit Systems & Services, Inc. (BSSI) | 36342 |
| Benesys, Inc. | 58102 |
| Best Life & Health Insurance Co. | 95604 |
| Better Health Plans of South Carolina | 32006 |
| Blue Care Family Plan | GWD01 |
| Blue Care Family Plan (BCBS of CT) | 00700 |
| Blue Cross of North Dakota (ND Dental Services) | CX004 |
| Blue Cross Blue Shield of Florida | SB590 |
| Blue Cross Blue Shield of Kansas City MO | 47171 |
| Blue Cross Blue Shield of Louisiana | 23739 |
| Blue Cross Blue Shield of Michigan | CBMI1 |
| Blue Cross Blue Shield of Montana | CBMT1 |
| Blue Cross Blue Shield of North Carolina | 61473 |
| Blue Cross of Alabama | CBAL1 |
| Blue Cross of Alaska and Washington | 47570 |
| Blue Cross of Arkansas | CBAR1 |
| Blue Cross of Colorado | 84099 |
| Blue Cross of Delaware | 53287 |
| Blue Cross of Georgia | CBGA1 |
| Blue Cross of Idaho | CBID1 |
| Blue Cross of Illinois | CB621 |
| Blue Cross of Indiana Anthem | 84105 |
| Blue Cross of Iowa | CBIA2 |
| Blue Cross of Iowa (FEP Claims Only) | CBIA1 |
| Blue Cross of Kansas | CBKS1 |
| Blue Cross of Kentucky Anthem | 84105 |
| Blue Cross of Massachusetts | CBMA1 |
| Blue Cross of Nebraska | CBNE1 |
| Blue Cross of Nevada | 84101 |
| Blue Cross of New Mexico | CBNM1 |
| Blue Cross of North Carolina Federal Employee Claims | 61472 |
| Blue Cross of Ohio Anthem | 84105 |
| Blue Cross of Oregon | CB850 |
| Blue Cross of Rhode Island | CB870 |
| Blue Cross of Tennessee | CBTN1 |
| Blue Cross of Texas | CB900 |
| Blue Cross of Wisconsin | CB950 |
| Blue Shield of Idaho | CBID2 |
| Blue Shield of Pennsylvania Dental Plus | CBPA2 |
| Boilermakers National Health & Welfare Fund | 36609 |
| Boon Chapman Benefit Administrators | 74237 |
| Bridgeport LLC | CX028 |
| Brokers National | CX032 |
| Broward Health | 37314 |
| Butler Benefits | 42150 |
| C. L. Frates | CX075 |
| CA Healthy Families | CPPCA |
| CBCA Administrators | 55438 |
| CBCA Administrators (HRM) | 41170 |
| CBSA | 41124 |
| CDO Technologies | 87065 |
| CDS Group Health | 88022 |
| CHAMPVA - HAC | 84147 |
| CIGNA | 62308 |
| CIGNA Voluntary | 59225 |
| CNIC Healthcare Services | 37227 |
| Cadent Administrators | 33192 |
| Cadent Underwriters | 33192 |
| Capital Dental | CX037 |
| Capitol Administrators | 68011 |
| Capitol Dental | CX095 |
| CareSource | CKOH2 |
| Carolina Summit Healthcare | 56195 |
| Carpenter Health and Welfare Fund | CX101 |
| Carpenter's Health and Welfare Trust Fund of St. Louis | 25125 |
| Caterpillar Inc. | 37060 |
| Cement Masons & Plasterers Health & Welfare Trust | 91136 |
| Central Reserve Life | 34097 |
| Central States Health and Welfare Fund | 36215 |
| Central Susquehanna Healthcare Providers (CSHP) | 55731 |
| Chesterfield Resources, Inc. (Uniontown, OH) | 34154 |
| Choice Plus (TRW) | 68241 |
| Christian Brothers Services | 61271 |
| Citizens Security Life | CX071 |
| Civil Service Employees Association (CSEA) | CX054 |
| Claimsbridge Midatlantic | 68423 |
| Claimsbridge NW | 44219 |
| Claimsbridge North | 89461 |
| Claimsbridge South | 55731 |
| Clarendon's Healthy Kids | 33192 |
| Coastal Administrative Services | 77052 |
| Commerce Benefits Group | 34181 |
| Community Claims Administration | 26231 |
| Community Health Electronic Claims/CHEC/webTPA | 75261 |
| Comp - Ohio (Austintown, OH) | 34177 |
| CompBenefits | CX021 |
| Companion Life | 77828 |
| Comprehensive Benefits Administrator, Inc. | 03036 |
| Comprehensive Healthcare Options.com | CHCP1 |
| Connecticut Carpenters Health Fund | 37307 |
| Connecticut General (CIGNA) | 62308 |
| Consociate Dansig, Inc | 37135 |
| Consolidated Group Dental | 61305 |
| Cook Group Health Plan | 35149 |
| Cooperative Benefit Administrators (CBA) | 52132 |
| Core Management Resources Group | 58231 |
| CoreSource AZ MN | 41045 |
| CoreSource Little Rock | 75136 |
| CoreSource MD PA IL | 35182 |
| CoreSource NC IN | 35180 |
| CoreSource OH | 35183 |
| CoreStar | 41045 |
| Corporate Benefit Services of America | 41124 |
| Corporate Benefits Service, Inc. (NC) | 56116 |
| Covenant Administrators, Inc. (Atlanta, GA) | 58102 |
| Coventry Health Care National Network (f.k.a. First Health) | 87043 |
| Coventry Health Care of Georgia | 25148 |
| Coventry Healthcare | 25133 |
| Creative Plan Administrators | 37320 |
| Crescent Dental - Meritain Health | CX074 |
| Custom Benefit Administrators | 39170 |
| Custom Design Benefits Inc. of OH | 82056 |
| CustomCare | 68241 |
| DH Evans | CX065 |
| Dart Management Corp. | 06172 |
| De Care Dental | 07035 |
| Delaware Medicaid | CKDE1 |
| Delta Dental Insurance Co. (DDIC) - All Payers | 94276 |
| Delta Dental Plan of Virginia | 54084 |
| Delta Dental of Alabama (DDIC) | DDAL1 |
| Delta Dental of Alaska (DDIC) | DDAK1 |
| Delta Dental of Arizona | 86027 |
| Delta Dental of Arkansas | CDAR1 |
| Delta Dental of California - CA00 Claims Office | 77777 |
| Delta Dental of California/Tricare Retiree Dental | CDCA1 |
| Delta Dental of Colorado | 84056 |
| Delta Dental of Delaware | 51022 |
| Delta Dental of Florida (DDIC) | DDFL1 |
| Delta Dental of Georgia (DDIC) | DDGA1 |
| Delta Dental of Idaho | 82029 |
| Delta Dental of Illinois | 05030 |
| Delta Dental of Indiana | CDIN1 |
| Delta Dental of Iowa | CDIA1 |
| Delta Dental of Kansas | CDKS1 |
| Delta Dental of Kentucky | CDKY1 |
| Delta Dental of Louisiana (DDIC) | DDLA1 |
| Delta Dental of Maryland (Pennsylvania) | 23166 |
| Delta Dental of Massachusetts | 04614 |
| Delta Dental of Michigan | CDMI0 |
| Delta Dental of Minnesota | CDMN1 |
| Delta Dental of Mississippi (DDIC) | DDMS1 |
| Delta Dental of Missouri | 43090 |
| Delta Dental of Montana (DDIC) | DDMT1 |
| Delta Dental of Nebraska | CDNE1 |
| Delta Dental of Nevada (DDIC) | DDNV1 |
| Delta Dental of New Jersey | 22189 |
| Delta Dental of New Mexico | 85022 |
| Delta Dental of New York | 11198 |
| Delta Dental of North Carolina | 56101 |
| Delta Dental of North Dakota | CDND1 |
| Delta Dental of Ohio | CDOH1 |
| Delta Dental of Oklahoma | CDOK1 |
| Delta Dental of Oregon (Oregon Dental Service) | CDOR1 |
| Delta Dental of Pennsylvania | 23166 |
| Delta Dental of Rhode Island | 05029 |
| Delta Dental of South Carolina | 43091 |
| Delta Dental of South Dakota | 54097 |
| Delta Dental of Tennessee | CDTN1 |
| Delta Dental of Texas (DDIC) | DDTX1 |
| Delta Dental of Utah (DDIC) | DDUT1 |
| Delta Dental of Virginia | CDVA1 |
| Delta Dental of Washington DC | 52147 |
| Delta Dental of West Virginia | 31096 |
| Delta Dental of Wisconsin | 39069 |
| Delta Dental of Wyoming | CDWY1 |
| Delta Health Systems | 94235 |
| DeltaCare USA Claims | DDCA2 |
| DeneX/SG | CX049 |
| DentaQuest | 04356 |
| Dental Benefit Providers | 52133 |
| Dental Care Plus | CX035 |
| Dental Network | CX034 |
| DentalComp | CX017 |
| Denti-Cal | 94146 |
| District of Columbia Medicaid | CKDC1 |
| Diversified Administration Corporation | CX040 |
| Doral Dental Plan of Wisconsin | CX014 |
| Dunn & Asscuates Benefits Administrators | 35186 |
| Dunn and Associates Benefits Administrators, Inc. | 35186 |
| E-V Benefits Management, Inc (Columbus, OH) | 34159 |
| EBC, Inc. | 37257 |
| EBMC | CX025 |
| EBMS (Employee Benefit Management Services, Inc.) | 81039 |
| EBS Benefit Solutions | CX043 |
| EHI | 73288 |
| EMIA (Educators Mutual Insurance Assoc) | CX079 |
| EMPHESYS | 73288 |
| EQUICOR | 62308 |
| ES Beveridge and Associates | 34108 |
| Empire Blue Cross Blue Shield | CBNY1 |
| Employee Benefit Administrators | CX012 |
| Employee Benefit Concepts (Farmington Hills, MI) | 38241 |
| Employee Benefit Consultants | 37257 |
| Employee Benefit Management Corp (EBMC) | CX025 |
| Employee Benefit Services of Louisiana, Inc (EBS) | 41198 |
| Employee Benefits Plan Administration, Inc. (E.B.P.A.) | 03036 |
| Employee Beneftis System of IA | 42149 |
| Employee Group Services | CX022 |
| Employee Plans, LLC | 35112 |
| Employer Plan Services, Inc. | CX031 |
| Employers Direct Health | 75232 |
| Employers Health | 73288 |
| Employers Health Insurance | 73288 |
| Employers Mutual, Inc. | 59297 |
| Encara | WDENC |
| Enstar Natural Gas | 91136 |
| Equitable Plan Services (Oklahoma City, OK) | 73126 |
| Essex Dental Benefits | 43168 |
| ExclusiCare | 71412 |
| FMH Benefit Services, Inc. | 48117 |
| Federated Mutual Insurance | 41041 |
| Fidelio Dental Insurance Company | FDIC1 |
| First Ameritas Life Insurance Corporation of New York | 72630 |
| First Care/Southwest Life & Health | CX050 |
| First Continental Life Accidental Ins | CX090 |
| First Continental Life & Accident Insurance | CX090 |
| First Health | 87043 |
| First Reliance Standard Life Ins. Co. (NY Business) | 13317 |
| Fitzharris & Company, Inc. | 11244 |
| Flex Compensation | R7004 |
| FlexCare | 68241 |
| Florida Power & Light | 68241 |
| Formula Card Dental | LX050 |
| Foundation Benefit Admin (FBA) - Boon Group | BOONG |
| Fox Everett, Inc. | 64069 |
| Fraternal Order of Police - Dental Division (Philadelphia, PA) | CX041 |
| Fringe Benefit Management | 59069 |
| GHI - New York (Group Health Inc.) | 13551 |
| GIC Indemnity Plan | 80314 |
| Gerber Life Insurance Company - Student Insurance | 74227 |
| Gettysburg | CX064 |
| Gilsbar, Inc. | 07205 |
| Golden West Dental | GWD01 |
| Government Employees Hospital Association (GEHA) | 44054 |
| Great-West Healthcare | 80705 |
| Group Administrators Ltd. | 36338 |
| Group Benefit Services | CX011 |
| Group Dental Services | CX036 |
| Group Health Cooperative of Eau Claire | 95192 |
| Group Insurance Service Center, Inc | 37276 |
| Group Link of Indiana | CX015 |
| Group and Pension Administrators | 48143 |
| Guaranty (DINA) | CX090 |
| Guardian Life Insurance Company of America | 64246 |
| H & A Administrators | LX059 |
| HCS - Health Claims Service (Boise, ID) | 82018 |
| HRM Claims Management | 41170 |
| Harvard Pilgrim Health Care (HPHC) - Student Insurance | 74227 |
| Health Choice Arizona | 62179 |
| Health Economics Group, Inc. | CX039 |
| Health Edge Administrators | 95213 |
| Health Future LLC | 30946 |
| Health Network America | 20199 |
| Health Partners - Jackson, TN | 62157 |
| Health Partners of Minnesota - Commercial | CX009 |
| Health Partners of Minnesota - Medicaid | CX010 |
| Health Plan Services | 59140 |
| Health Plans Inc. | CX055 |
| Health Resources Incorporated (HRI) | CX019 |
| Health Risk Management | 41170 |
| HealthE Exchange Inc. | 20358 |
| HealthSCOPE Benefits, Inc.(Formerly CNA Health Partners of Arkansas) | 71063 |
| Healthcare Management Administrators, Inc. | HMA01 |
| Healthcomp, Inc. | 85729 |
| Healthfirst of Austin | 75289 |
| Healthplex, Inc. | 11271 |
| Healthsmart Accel | 75237 |
| Healthsource Provident | 62308 |
| Hometown Health Plans Nevada | 88023 |
| Hoosier Dental (in Inidanapolis, Indiana) | CX015 |
| Horizon Healthcare Dental Services | 22099 |
| Hotel Employees & Restaurant Employees Health Trust | 91136 |
| Humana | 73288 |
| I. E. Shaffer (West Trenton, NJ) | 22175 |
| IBI | 41124 |
| Illinois Medicaid | CKIL1 |
| Indiana Childrens Special Healthcare | CX070 |
| Indiana Teamsters Health Benefits Fund (Indianapolis, IN) | 35107 |
| Insurance Design Administrators | 13315 |
| Insurance Management Services | 15688 |
| Insurance Management Services (Elko, NV) | 88006 |
| Insurers Administrative Corp. | 86304 |
| Integra Administrative Group (Seaford, DE) | 51020 |
| International Brotherhood of Boilermakers | 36609 |
| Iowa Benefits Inc. | 41124 |
| JP Farley Corporation | 34136 |
| Jensen Administrative Services | CXJAS |
| John Alden Life Insurance Co. | 41099 |
| John Morrell Company - AHBPA | 38310 |
| Kaiser Permanente Dental Choice | CX073 |
| Kanawha Insurance Co. | 57038 |
| Kansas City Life | CX058 |
| Kansas Medicaid | CKKS1 |
| Kempton Company | 73100 |
| Kempton Group Administrators | 73100 |
| Kentucky Medicaid | CKKY1 |
| LBA Healthplans | 52193 |
| Liberty Dental Plan | CX083 |
| Life Insurance Company of Boston & New York | 78140 |
| Lifewise Health Plan of Oregon | 93093 |
| Lifewise Healthplan of Oregon | 93093 |
| Lincoln Financial Group | CX061 |
| Lincoln National (WI) | 73288 |
| Line Construction Benefit Fund | LCB01 |
| Local 135 Health Benefits Fund (Indianapolis, IN) | 35107 |
| Lone Star TPA | 45289 |
| Louisiana Medicaid (Adult Dental) | CKLA2 |
| Louisiana Medicaid (EPSDT) | CKLA1 |
| Lovelace Sandia Health Plan | 90328 |
| MAMSI | CX033 |
| MAYO Clinic Health Solutions | 07205 |
| MBA Benefit Admin, Inc | 83028 |
| MBA Benefit Administrators, Inc. (Salt Lake City, UT) | 87065 |
| MBA of Wyoming (Worland, WY) | 87065 |
| MBS | 56205 |
| MCNA DENTAL | 65030 |
| MEDICA of Minnesota | CX026 |
| MMSI | 41154 |
| MMSI- Mayo Clinic Health | 41154 |
| MPEEBT/ MPE Services, Inc. | 37233 |
| Machigonne Benefit Administrators | 10317 |
| Mail Handlers Benefit Plan | 62413 |
| Managed Health Services - WI State Employees | CX014 |
| Manulife W. J. Sutton Company | 98010 |
| Marsh Advantage | CX023 |
| Masonry Institute/Admin DC No.1 Welfare Fund | CX098 |
| MedBen (Newark, OH) | 74323 |
| Medicaid of Alabama | CKAL1 |
| Medicaid of Arkansas | CKAR1 |
| Medicaid of California | 94146 |
| Medicaid of Colorado | CKCO1 |
| Medicaid of Connecticut | CKCT1 |
| Medicaid of Florida (FL) | CKFL1 |
| Medicaid of Georgia (GA) | CKGA1 |
| Medicaid of Idaho | CKID1 |
| Medicaid of Indiana | CKIN1 |
| Medicaid of Iowa | CKIA1 |
| Medicaid of Kentucky Region #3 (Doral Dental Services) | CKKY3 |
| Medicaid of Maine | CKME1 |
| Medicaid of Maryland, DePartment of Health and Mental Hygiene | CKMD1 |
| Medicaid of Massachusetts | CKMA1 |
| Medicaid of Minnesota | CKMN1 |
| Medicaid of Missouri | CKMO1 |
| Medicaid of Nevada | CKNV1 |
| Medicaid of New Hampshire | CKNH1 |
| Medicaid of New Jersey | CKNJ1 |
| Medicaid of New York (Dental Clinics Only) | CKNY2 |
| Medicaid of North Carolina | CKNC1 |
| Medicaid of Ohio | CKOH1 |
| Medicaid of Oklahoma | CKOK1 |
| Medicaid of Oregon | CKOR1 |
| Medicaid of Pennsylvania | CKPA1 |
| Medicaid of Rhode Island | CKRI1 |
| Medicaid of Texas | CKTX1 |
| Medicaid of Utah | CKUT1 |
| Medicaid of Vermont | CKVT1 |
| Medicaid of Washington | CKWA1 |
| Medicaid of West Virginia | CKWV1 |
| Medicaid of Wisconsin | CKWI1 |
| Medicaid of Wyoming | CKWY1 |
| Medical Associate Health Plan | MAHC1 |
| Medical Benefit Administrators | CX024 |
| Medical Benefits Mutual (Neward, OH) | 74323 |
| Medical Mutual of Ohio (MMO) | CB833 |
| Medical Network of Colorado Springs | 84600 |
| Mercer Administrators | CX023 |
| MetLife | 65978 |
| Methodist First Choice | 23550 |
| Michigan Medicaid | CKMI1 |
| Michigan Regional Council of Carpenters Employees Benefit Plan (Troy, MI) | 38238 |
| Mid America Benefits | 22823 |
| Mid-America Associates, Inc. | 37281 |
| Mid-West National Life Insurance Co. of Tennessee - Student Instuance | 74227 |
| Midwest Dental Benefits | 41101 |
| Mississippi BCBS | CBMS1 |
| Mississippi Medicaid | CKMS1 |
| Mississippi Select Health Care | 64088 |
| Missoula County Medical Benefits Plan | 37275 |
| Montana Medicaid | CKMT1 |
| Morris Associates | 35092 |
| Motorola | 36111 |
| Mountain States Administrative Services (Tucson, AZ) | 86040 |
| Multifles Dental (Merchants Benefit) | MBAAZ |
| Mutual Assurance Administrator | 37256 |
| Mutual of Omaha Commercial | CX087 |
| Mutual of Omaha Insurance Company | 71412 |
| Mutually Preferred | 71412 |
| N.W. Int Assoc of Machinists & Aerospace Eng Benefits Trust Dental Progam | 91136 |
| N.W. Ironworkers Health & Security Trust Fund | 91136 |
| N.W. Roofers & Employers Health & Security Trust Fund | 91136 |
| N.W. Textile Processors | 91136 |
| NAA (North America Administrators, L.P.) (Nashville, TN) | 65085 |
| NABN (Cleveland, OH) | 34159 |
| NCAS - Charlotte | 75191 |
| NCAS - Fairfax, VA | 75190 |
| NCBCBS - DBS a.k.a. ACS Benefit Services | 61474 |
| NGS AMERICAN | 38225 |
| NY BCBS - Western | CBNYW |
| National Benefit Administrators - New Jersey | 56175 |
| National Benefit Administrators - North Carolina | 56176 |
| National Elevator Industry Benefit Plan (NEIB) | CX045 |
| National Pacific of TX (NCFLEX) | CX057 |
| National Rural Letter Carrier Association | 71412 |
| National Telecommunications Cooperative Association | 52120 |
| Nationwide Health Plans | 31417 |
| Nebraska Medicaid | CKNE1 |
| Netcare Life and Health Insurance (NLH) | 66055 |
| New England Dental Administrators | 43351 |
| New Mexico Medicaid | CKNM1 |
| New York Medicaid | CKNY1 |
| Nippon Life Insurance Company of America | 81264 |
| North American Benefits Network ((Cleveland, OH) | 34159 |
| North Broward Hospital District | 37314 |
| North Carolina Health Choice for Children | 61472 |
| North Dakota Dental Service | CX004 |
| North Dakota Medicaid | CKND1 |
| NorthEast NY Blue Shield | CBNYE |
| NorthShore University Health System Medical Group | 36364 |
| NorthStar Administrators | 47570 |
| Northeast Delta Dental (ME, NH, VT) | 02027 |
| Northern California Pipe Trades Trust Funds | CX099 |
| Northern Illinois Health Plan | 36347 |
| Northern Minnesota Dental | LX062 |
| Northern Nevada Trust Fund | 88027 |
| Northwest Dental Services | 93525 |
| Northwest Suburban IPA | 36346 |
| Nova Healthcare Administrators, Inc. (Grand Island, NY) | 16644 |
| Nyhart | 37299 |
| OK State Employees & Educators (EDS) | 22521 |
| Ohio PPO Connect | 74431 |
| Operating Engineers Locals 302 & 612 Health & Security Fund | 91136 |
| Optum Specialty Services/Americhoice of NJ | GP133 |
| Optum Specialty Svcs/Americhoice of NJ | GP133 |
| P5 Health Plan Solutions | 87068 |
| PA Faculty Health & Welfare | CX066 |
| PDO | 68241 |
| PEHP (Public Employees Health Program) | CX080 |
| POMCO | 16111 |
| Pacific Source Administrators | 93031 |
| Pacific Union | CX056 |
| PacificSource Health Plans | 93029 |
| Pacificare Dental and Vision HMO | CX060 |
| Pacificare Dental and Vision PPO | CX053 |
| Paragon Benefits | 58174 |
| Pasport Health Plan | CX091 |
| Passport Health Plan (MCNA) | CX091 |
| Patient Advocates, LLC | 10525 |
| Pennsylvania Blue Shield (Camp Hill) | CB865 |
| Pequot Pharmaceutical | 37121 |
| Personal Insurance Administrators, Inc | 95397 |
| Physicians Care Network | 36345 |
| Physicians Health Associates of Illinois | 37136 |
| Physicians Health Plan of Northern Indiana, Inc. | 12399 |
| Physicians Mutual | CX068 |
| Physicians Plus Insurance, Co., Wisconsin State Employees | CX014 |
| Pinnacle Claims Management, Inc. | 24735 |
| Pittman & Associates | 37224 |
| Planned Administrators, Inc | 37287 |
| Poly America Medical & Dental Benefits Plan | 32680 |
| Prairie States Enterprises, Inc. | 36373 |
| Preferred Care FL | 59291 |
| Preferred Care NC | 56178 |
| Preferred Dental Organization | 68241 |
| Preferred Health Professionals | 31478 |
| Preferred One | 41147 |
| Premera Blue Cross | 47570 |
| Premier Access Insurance Company | CX078 |
| Premier Dental Plan of MN | CX029 |
| Primary PhysicianCare, Inc. | 56144 |
| Prime Care Wisconsin State and Federal Employees and Medicaid | CX014 |
| PrimeWest Health | LX049 |
| Principal Financial Group | 61271 |
| Principal Life Insurance Co. | 61271 |
| Priority Health | 38217 |
| Professional Benefit Administrators, Inc. (Oak Brook, IL) | 36331 |
| Provident Life | 62308 |
| Prudential HealthCare & Life Ins. Co of America | 68241 |
| Prudential HealthCare HMO for Small Business | 68241 |
| Prudential HealthCare Health Maintenance Organization | 68241 |
| Prudential HealthCare POS for Small Business | 68241 |
| Prudential HealthCare PPO for Small Business | 68241 |
| Prudential Healthcare of America Inc. | 68241 |
| Prudential for Health | 68241 |
| Puget Sound Benefits Trust | 91136 |
| Puget Sound Electrical Workers Trust | 91136 |
| Quad Med LLC (Pewaukee, WI) | 39197 |
| Quality Care Partners | 89461 |
| Quality Plan Administrators Inc | CX077 |
| RBMS, LLC | 91176 |
| RMSCO, INC. | 16117 |
| Regence Blue Shield | 93200 |
| Regence Blue Shield FEP | 93200 |
| Regence Northwest Health | 93200 |
| Regence UT BCBS | CBUT1 |
| Regence UT BCBS FEP | CBUTF |
| Regency Employee Benefits | 38221 |
| Regional Care, Inc. | 47076 |
| ReliaStar (now known as CoreStar formerly NW National Life) | 41045 |
| Reliance Standard Life Ins. Co. | 36088 |
| Reliastar | 80314 |
| Renaissance Life and Health | RLHA1 |
| Riverside San Bernardino County Indian Health Inc. | 50664 |
| Rochester Public Schools | 41625 |
| Rocky Mountain Life Dental | 84102 |
| Royale Resources | RR001 |
| S&S Health Strategies | 31441 |
| SAMBA | 37259 |
| SafeGuard PPO | CX030 |
| Safeguard HMO | CX048 |
| Sage Technologies | 37105 |
| Sage Technologies - PBS | 37137 |
| Salvation Army | 34154 |
| Sanford Health Plan | 91184 |
| Scan Health Plan Arizona | 73172 |
| Scan Long Term Care | 20460 |
| Seabury & Smith | CX023 |
| Secure Health Plan of GA | 28530 |
| SecureCare Dental | 86057 |
| Security Life Ins. Co. of America | CX092 |
| Sele-Dent | CX109 |
| Select Administrative Services (SAS) | 64088 |
| Select Health | CX107 |
| SelectCare (Coca Cola) | 68241 |
| Self Insured Benefit Administrators (Clearwater, FL) | 59111 |
| Self Insured Services Company (SISCO) | CX020 |
| Self-Funded Plans, Inc. | 34131 |
| Self-Insured Dental Services (SIDS) | CX076 |
| Self-Insured Plans, LLC | 36404 |
| Sendero Health Plans | 36426 |
| Sentry Life Insurance Company | 39033 |
| Serentas Dental Care Solutions | CX038 |
| Set Seg | 38610 |
| Sheffield, Olson and McQueen | 41143 |
| Shenandoah Life Insurance | CX067 |
| Sierra Health Services | 76342 |
| Significa Benefits Services Inc. | CX046 |
| Sinclair Health Plan | 84076 |
| Solstice Benefits, Inc. | 76578 |
| South Carolina BCBS | 38520 |
| South Carolina Medicaid | CKSC1 |
| South Central Preferred - PPO York, PA (I H S Gateway Payer) | 23266 |
| South FL Community Care Network - NBHD | 37314 |
| South Point Hotel & Casino | 35227 |
| SouthWest Benefits | CX051 |
| Southeast Dental Assoc. | 39148 |
| Southeast Dental Associates | 39148 |
| Southern Benefit Services | 37318 |
| Southwest Service Administrators | CX100 |
| Southwestern Bell | 68241 |
| Southwestern Bell Exec | 68241 |
| Southwestern Bell Exec. - Custom Care | 68241 |
| Southwestern Bell Exec. - Southwestern Bell | 68241 |
| Spina Bifida - VA HAC | 84147 |
| St. Therese Physician Association | 37116 |
| Standard Ins. Co. (OR Business) | 93024 |
| Standard Insurance Company (NY) | 13411 |
| Star Health | CX090 |
| StarDent | CX090 |
| State Auto | 46450 |
| State of Texas Dental Plan | 57254 |
| Stoner and Associates (Cincinnati, OH) | 31121 |
| Summit America Insurance Services | 37301 |
| Sun Life and Health Insurance Company (U.S.) (formerly GEGLAC) | 67814 |
| Superior Dental Care | 31117 |
| SuperiorStar Pregnant Women | CPPSW |
| TDC | 73288 |
| TPAC/Employee Benefit Management Corp | CX025 |
| TR Paul, Inc. | 37230 |
| Tall Tree Administrators | 88067 |
| Texas CHIP Dental Services | CPPTX |
| The Care Network/The Savannah Business Group | 68423 |
| The Chesapeake Life Insurance Company - Student Insurance | 74227 |
| The Dental Companies | 73288 |
| The Dental Concern | 73288 |
| The Loomis Company - TPA Wyomissing, PA (IHS Gateway Payer) | 23223 |
| The MEGA Life & Health Insurance Company - Insurance Center | 59226 |
| The MEGA Life & Health Insurance Company - Student Insurance | 74227 |
| The Physicians Assurance Corp (TPAC) /Employee Benefit Management Corp (EBMC | CX025 |
| The Union Labor Life Insurance Company | 13142 |
| Three Rivers Health Plans, Inc | 25175 |
| Time Insurance Company | 39065 |
| Total Dental Administrators | CX112 |
| Tower Life Insurance Co. | 69493 |
| TransSmile | CX069 |
| Travelers (now MetLife) | 65978 |
| Trigon Blue Cross Blue Shield - Colorado Dental Office | 84103 |
| Trigon Blue Cross of Virginia (Anth BCBS-VA/ BCBS Anth-VA formerly Trigon) | CB923 |
| Trusteed Plans Service Corporation | 91078 |
| Trustmark Insurance Company | 61425 |
| UMR - Cincinnati | 33108 |
| UMR - Harrington | 95266 |
| UMR - Lexington | 37237 |
| UMR - Onalaska | 79480 |
| UMR - San Antonio | 74223 |
| UMR - Wausau/UHIS | 39026 |
| UNICARE | 80314 |
| UPMC Health Plan | 23281 |
| Unified Group Services | 35198 |
| Uniform Medical Plan | 75243 |
| Union Security Insurance Company | 70408 |
| Unison Health Plan/Three Rivers | 25175 |
| United Concordia (Tricare Dental Plan) | CX002 |
| United Concordia - Fee for Service | CX007 |
| United Concordia Dental Plus | CX013 |
| United HealthCare Insurance Company - Student Insurance | 74227 |
| United HealthCare Insurance Company of New York - Student Insurance | 74227 |
| United Healthcare of River Valley | 95378 |
| United Medical Alliance | 84132 |
| United States Life Insurance Company | 13545 |
| United of Omaha | 71412 |
| Unity Health Insurance Corp | 66705 |
| Upper Peninsula Health Group (TPA) | 37324 |
| VA Fee Basis Programs | 12116 |
| Varian Health Care Plan | 68241 |
| Verity National Group | 75256 |
| Virginia Medicaid | CKVA1 |
| WEA Trust | 39151 |
| Washington Dental Service | 91062 |
| Washington Employers Trust | 37294 |
| Washington State Council of County & City Employees Dental Trust | 91136 |
| Waterstone Benefit Administrators | 73155 |
| Web TPA, Inc of TX | 59332 |
| WebTPA/Community Health Electronic Claims/CHEC | 75261 |
| Wells Fargo Third Party Administrators (f.k.a. JSL Administrators) | 37272 |
| Wells Fargo Third Party Administrators, Inc (Charleston, WV) | 87815 |
| WestLake Financial Group, Inc. (Buffalo Grove, IL) | 90560 |
| Western Grower's Assurance Trust | 24735 |
| Western Grower's Insurance Company | 24735 |
| William C. Earhart | 93050 |
| Worksite Benefit Services, LLC | 20333 |
