Corporate Directory

WEDI members: Click here for a more detailed, members-only version of this directory.

AAHAM (Not-for-Profit)

AAPC (Vendor)

Accident Fund Insurance Company of America (Healthplan)

ACS (Medicaid Organization)

ACS EDI Gateway (Vendor)

ACS Recovery Services (Vendor)

AdminaStar Federal (Healthplan)

ADP Benefit Services (Vendor)

ADP Medical Claims Services (Vendor)

AdvancedMD Software, Inc. (Vendor)

Aetna (Healthplan)

Affinity Health Plan (Medicaid Organization)

AHCCCS (Medicaid Organization)

AIDS Healthcare Foundation (Not-for-Profit)

AIM Healthcare Services, Inc. (Vendor)

Alameda Alliance for Health (Healthplan)

Alliance Behavioral Healthcare (Healthplan)

Allina Hospitals and Clinics (Not-for-Profit)

Allscripts (Vendor)

Altarum (Hybrid)

America's Health Insurance Plans (Healthplan)

American Dental Association (Provider)

American Medical Association (Provider)

American Medical News (Press)

American Podiatric Medical Association (Provider)

American Society for Automation in Pharmacy (Not-for-Profit)

Amerigroup Corporation (Healthplan)

AmeriHealth Mercy (Healthplan)

AngMar Medical Holdings (Government)

Anthem BC of California (Healthplan)

Anthem BCBS (Healthplan)

Anthem BCBS of Colorado (Healthplan)

Anthem BCBS of Connecticut (Healthplan)

Anthem BCBS of Indiana (Healthplan)

Anthem BCBS of Kentucky (Healthplan)

Anthem BCBS of Maine (Healthplan)

Anthem BCBS of Missouri (Healthplan)

Anthem BCBS of Nevada (Healthplan)

Anthem BCBS of New Hampshire (Healthplan)

Anthem BCBS of Ohio (Healthplan)

Anthem BCBS of Virginia (Healthplan)

Anthem BCBS of Wisconsin (Healthplan)

APWU Health Plan (Healthplan)

Argus Health Systems, Inc. (Vendor)

Ark Blue Cross Blue Shield(Medicare) (Company)

Arkansas BCBS (Healthplan)

ASC X12 (Standards)

athenahealth, Inc. (Vendor)

Availity, LLC (Vendor)

Avior Computing (Vendor)

AvMed Health Plans (Healthplan)

Axiom Systems Inc. (Vendor)

Axway (Vendor)

Banner Health (Not-for-Profit)

Barnes-Jewish Hospital (Provider)

BCBS of Kansas (Healthplan)

BCBS of Minnesota (Healthplan)

BCBS Association (Healthplan)

BCBS of Arizona (Healthplan)

BCBS of Illinois (Healthplan)

BCBS of Massachusetts (Healthplan)

BCBS of Michigan (Healthplan)

BCBS of Nebraska (Healthplan)

BCBS of New Mexico (Healthplan)

BCBS of North Carolina (Healthplan)

BCBS of North Dakota (Healthplan)

BCBS of Oklahoma (Healthplan)

BCBS of South Carolina (Healthplan)

BCBS of Tennessee (Healthplan)

BCBS of Texas (Healthplan)

BCBS of Vermont (Healthplan)

BCBS of Western NY (Healthplan)

BJC HealthCare (Provider)

Blue Care Network of Michigan (Healthplan)

BCBS of Alabama (Healthplan)

BCBS of Florida (Healthplan)

Blue Cross Blue Shield of Louisiana (Healthplan)

Blue Cross of Northeastern PA (Healthplan)

Blue Shield of CA (Healthplan)

BMC Healthnet Plan (Healthplan)

Boundary Information Group (Vendor)

Business Architects (Vendor)

California Health & Human Services (Government)

CalOptima (Medicaid Organization)

Cambia Health Solutions (Healthplan)

Capario (Vendor)

Capital Blue Cross (Healthplan)

CAQH (Not-for-Profit)

CareFirst (Healthplan)

CareMedic Systems, Inc. (Vendor)

CareOregon (Medicaid Organization)

CareSource Management Group (Not-for-Profit)

Cariten Healthcare (Healthplan)

Cedars-Sinai Medical Center (Provider)

Centene (Healthplan)

Central California Alliance for Health (Healthplan)

CGI (Vendor)

CHCS Services, Inc. (Healthplan)

Chief Business Office Veterans Health Administration HIPAA Project Management Office (Company)

CHITA (Affiliate/Regional Entity)

Christiana Care Health System (Provider)

Christiana Care (Provider)

CIGNA Government Services (Company)

CIGNA Health Care (Healthplan)

CIGNA HealthCare of Arizona (Healthplan)

CIGNA Voluntary

ClaimRemedi (Vendor)

Clemson University (Healthplan)

Centers for Medicare & Medicaid Services (CMS) (Government)

CMS-Office of Enterprise Management (Government)

CNO Services LLC (Healthplan)

Cognosante, LLC (Vendor)

Colorado Department of Health Care Policy and Financing (Medicaid Organization)

Community Health Network of Connecticut (Medicaid Organization)

Community Health Systems (Provider)

Companion Data Services (Vendor)

Connecticut Health Insurance Exchange (Government)

Cooperative Exchange (Not-for-Profit)

Corelink Administrative Solutions (Vendor)

CORHIO - Colorado Regional Health Information Organization (Affiliate/Regional Entity)

Cornichon Healthcare Select, LLC (Vendor)

Corphealth, Inc (Healthplan)

County of Los Angeles Department of Mental Health (Government)

Covenant Children's Hospital (Provider)

Covenant Levelland (Provider)

Covenant Medical Center (Provider)

Covenant Plainview (Provider)

Covenant Specialty Hospital (Provider)

Coventry Health Care (Healthplan)

CSC (Vendor)

CSC Healthcare (Company)

CSG Government Solutions (Vendor)

Davis Wright Tremaine LLP (Vendor)

Deloitte Consulting (Vendor)

Delta Dental of California (Healthplan)

Delta Dental Insurance Company (Healthplan)

Delta Dental of Arkansas (Healthplan)

Delta Dental of Colorado (Healthplan)

Delta Dental of Idaho (Healthplan)

Delta Dental of Illinois (Healthplan)

Delta Dental of Kentucky (Healthplan)

Delta Dental of Michigan (Healthplan)

Delta Dental of New Jersey (Healthplan)

Delta Dental of New Mexico (Healthplan)

Delta Dental of Oklahoma (Healthplan)

Delta Dental of Pennsylvania (Healthplan)

Delta Dental of Puerto Rico (Healthplan)

Delta Dental of Rhode Island (Healthplan)

Delta Dental of Virginia (Healthplan)

Delta Dental of Wisconsin (Healthplan)

Delta Dental Plans Association (Healthplan)

Department of Vermont Health Access (Medicaid Organization)

Department of Veterans Affairs (Government)

Dignity Health (Affiliate/Regional Entity)

Kansas DCHS (Medicaid Organization)

DoD Health Affairs (Government)

DST Health Solutions (Vendor)

EBMS (Healthplan)

EBS-RMSCO, Inc. (Vendor)

EDI Specialists, Inc (Vendor)

Edifecs (Vendor)

eHealth Initiative (Not-for-Profit)

eHealth Ohio (Affiliate/Regional Entity)

EHG-DentalXChange (Vendor)

EHNAC (Not-for-Profit)

Eldorado Computing, Inc (Standards)

eLuminate Health (Hybrid)

Emdeon Business Services (Vendor)

Emdeon Corporation (Vendor)

eMedix Reimbursement Services, LLC (Vendor)

Emergency Medical Services Corporation (Vendor)

Emerging Health Information Technologies

Empire Blue Cross Blue Shield (Healthplan)

Enclarity (Vendor)

Epic (Vendor)

Equifax Inc. (Vendor)

Excellus BCBS (Healthplan)

Express Scripts, Inc. (Hybrid)

Fallon Community Health Plan (Healthplan)

Federation of American Hospitals (Provider)

Fidelis Care New York (Healthplan)

First Choice Health (Hybrid)

First Health (Healthplan)

First Pacific Corporation (Vendor)

FlexTech, Inc. (Vendor)

Florida Agency for Health Care Administration (Medicaid Organization)

Florida Medicaid (Government)

Fore Support Services, LLC (Vendor)

Gaffey + Associates, Inc (Vendor)

Gateway EDI, Inc. (Vendor)

GEHA (Healthplan)

Geisinger Health Plan (Healthplan)

Geisinger Health System (Hybrid)

Great-West Healthcare (Healthplan)

Greater New York Hospital Association (Not-for-Profit)

Group Health Cooperative (Healthplan)

Harvard Pilgrim Health Care (Healthplan)

Hawaii Medical Service Assoc. (Healthplan)

Health & Human Services Agency - OHii (Government)

Health Alliance Medical Plans, Inc. (Healthplan)

Health Care Service Corporation (Healthplan)

Health Information Exchange Office (Government)

Health Level Seven (Standards)

Health Market Science, Inc. (Vendor)

Health Net of California (Healthplan)

Health Net, Inc. (Healthplan)

Health Plan of San Joaquin (Healthplan)

Healthaxis (Vendor)

Healthcare Billing & Management Association (Not-for-Profit)

Healthcare Extranets LLC (Vendor)

Healthcare Management Administrators (Vendor)

HealthNow NY (Healthplan)

HealthPartners (Hybrid)

HealthPlus of Michigan (Healthplan)

Healthtrio (Healthplan)

Hewlett Packard (Vendor)

HHS Office for Civil Rights (Government)

Highmark (Healthplan)

Highmark Medicare Services (Healthplan)

HIPAA COW (Not-for-Profit)

Horizon BCBSNJ (Healthplan)

HP Enterprise Services (Medicaid Organization)

HTMS

HTP, Inc. (Vendor)

Hubbert Systems Consulting (Vendor)

Humana, Inc. (Healthplan)

IAIABC (Not-for-Profit)

Illinois Department of Healthcare and Family Services (Medicaid Organization)

Illinois State Medical Society (Provider)

IN Office Medicaid Policy&Planning (Medicaid Organization)

Independent Health (Healthplan)

Indian Health Service (Government)

Indiana State Dept of Health (Government)

Infosys Public Services (Vendor)

InsPro Technologies (Vendor)

InstaMed Communications (Vendor)

Integritas Solutions LLC (Vendor)

Intermountain Healthcare (Hybrid)

Intracorp (Company)

Iowa Medicaid Enterprise (Medicaid Organization)

Jawood (Vendor)

Johns Hopkins Health System (Provider)

Johns Hopkins Healthcare/EHP (Healthplan)

Johns Hopkins Information Technology (Company)

Johns Hopkins University (Company)

Jopari Solutions (Vendor)

Kaiser Foundation Health Plan (Healthplan)

Kaiser Foundation Health Plan of Ohio (Healthplan)

Kaiser Permanente (Hybrid)

Kentucky Cabinet for Health and Family Services (Government)

Kunz, Leigh & Associates (Vendor)

L.A. Care Health Plan (Medicaid Organization)

LabCorp (Provider)

Liaison Technologies (Vendor)

Liberty Medical Supply, Inc. (Provider)

Los Angeles County, Department of Mental Health (Government)

Lott QA Group (Vendor)

Louisiana Department of Health & Hospitals (Medicaid Organization)

Louisiana Department of Health & Hospitals/Office of Mental Health (Government)

Magellan Behavioral Health (Healthplan)

Magellan Health Services (Vendor)

MAHP (Company)

Managed Care Systems (Hybrid)

Maricom Systems Inc. (Vendor)

Marshfield Clinic (Provider)

Maryland Health Benefit Exchange (Government)

Maryland Health Care Commission (Government)

Maryland Medical Care Programs (Medicaid Organization)

MassHealth (Government)

Mayo Clinic (Not-for-Profit)

McKesson (Vendor)

McKesson Health Solutions (Company)

McKesson Information Solutions (Vendor)

MedAssets (Vendor)

Medical Group Management Association (Provider)

Medical Mutual of Ohio (Healthplan)

Medical Services Administration of Puerto Rico (Government)

Medicity, Inc. (Company)

MedImpact Healthcare Systems (Vendor)

MEGAS (Vendor)

Memorial Sloan-Kettering (Provider)

Mercy Health Plans (Healthplan)

Mercy Health System (Provider)

MercyCare (Healthplan)

MGMA Connexion (Press)

Michigan Department of Community Health (Medicaid Organization)

Michigan Public Health Institute (Government)

Minnesota Department of Health (Government)

Minnesota Department of Human Services (Medicaid Organization)

Minnesota Dept of Labor & Industry (Government)

Minnesota ICD-10 Collaborative (Not-for-Profit)

Mission Hospital (Provider)

Missouri Office of Administration- ITSD (Government)

Mitchell & McCormick, Inc. (Vendor)

Mitchell International, Inc. (Vendor)

MO HealthNet Division (Government)

Molina Healthcare (Healthplan)

Montefiore Medical Center (Provider)

Moserhaus Consulting (Vendor)

MOSNIP (Affiliate/Regional Entity)

Mphasis Ltd (Vendor)

MVP Health Care (Healthplan)

NAACOS (Government)

NACHA - The Electronic Payments Association (Not-for-Profit)

NALC Health Benefit Plan (Healthplan)

NAMM California (Healthplan)

NASCIO (Not-for-Profit)

NASCO (Vendor)

National Association of Dental Plans (Not-for-Profit)

National Council for Prescription Drug Programs (Standards)

National Government Services (Healthplan)

Navicure, Inc (Vendor)

NaviNet, Inc. (Vendor)

NC DHHS / DIRM (Government)

NC DHHS-OMMISS (Government)

NC Division of Medical Assistance (Government)

NC division of public health (Government)

NCHICA (Not-for-Profit)

Nebo Systems, Inc. (Vendor)

Nebraska Medicaid (Government)

Network Health, Inc (Medicaid Organization)

Nevada Medicaid (Medicaid Organization)

New Mexico Human Services Department (Medicaid Organization)

New York State Medicaid (Medicaid Organization)

NextGen Healthcare (Vendor)

NIIT Technologies, Inc. (Vendor)

Noblis (Not-for-Profit)

Noridian Administrative Services, LLC (Healthplan)

Noridian Mutual, Inc. (Healthplan)

North Dakota Department of Human Services-Information Technology Services, Medicaid Systems Operations" (ND-ITS-MSO) (Medicaid Organization)

Northeast Delta Dental (Healthplan)

Ohio Bureau of Workers' Compensation (Government)

Ohio Dept of Job & Family Services (Medicaid Organization)

Oklahoma Health Care Authority (Medicaid Organization)

ONC (Government)

OnPoint Consulting (Vendor)

Optum (Vendor)

OptumHealth (Healthplan)

OptumHealth Financial Services (Healthplan)

OptumHealth Specialty Benefits (Healthplan)

OR & SW WA Healthcare Security & Privacy Forum (Affiliate/Regional Entity)

Oracle (Vendor)

Oregon Health Authority (Medicaid Organization)

Oregon Medical Association (Not-for-Profit)

Orlando Health, Inc. (Provider)

OSHPD (Government)

OTB Solutions (Vendor)

Oxford Health Plans (Healthplan)

PacifiCare (Healthplan)

Paramount (Company)

Passport Health (Company)

Passport Health Communications (Vendor)

Payerpath, Inc. (Vendor)

PaySpan (Vendor)

Pennsylvania Department of Public Welfare (Medicaid Organization)

Per-Se Technologies (Vendor)

Petaluma Valley Hospital (Provider)

Physicians Health Plan of Northern Indiana (Healthplan)

PNC Bank (Vendor)

PNC Expack Network Services (Vendor)

Post-n-Track Corporation (Vendor)

ppoONE (Vendor)

Practice Insight, LLC (Vendor)

Premera Blue Cross (Healthplan)

PricewaterhouseCoopers (Vendor)

PrimeWest Health (Medicaid Organization)

PriorityHealth (Not-for-Profit)

Prism RCM Systems, Inc (Vendor)

ProMedica Health System (Provider)

Providence Health and Services (Provider)

Providence Health System (Provider)

QCSI (Company)

Quadax Inc (Vendor)

QuadraMed Corporation (Vendor)

Qualis Health (Medicaid Organization)

Queen of the Valley Medical Center (Provider)

Quest Diagnostics, Inc. (Provider)

Rainmakers Strategic Solutions, LLC (Vendor)

RealMed, an Availity Company

Redwood Memorial Hospital (Provider)

Regence BCBS of Oregon (Healthplan)

Regence BCBS of Utah (Healthplan)

Regence Blue Shield of Idaho (Healthplan)

Regence Blue Shield of Washington (Healthplan)

Reimbursement Technologies, Inc. (Company)

RelayHealth (Vendor)

Resolution Health, Inc.

San Francisco Health Plan (Medicaid Organization)

Santa Rosa Memorial Hospital (Provider)

South Carolina DHHS (Government)

SCAN Health Plan (Healthplan)

Schaller Anderson of Arizona (Healthplan)

Scripps Health (Provider)

Seattle Children's Hospital (Provider)

Secure EDI (Vendor)

Security Health Plan (Healthplan)

Select Health (Healthplan)

Sharp Healthcare (Not-for-Profit)

Siemens Healthcare (Vendor)

Simply Healthcare Plans, Inc (Healthplan)

Sisters of Mercy Health System (Provider)

Slalom Consulting (Vendor)

Smart Data Solutions (Vendor)

Social Security Administration (Government)

Society of Professional Benefit Administrators (Not-for-Profit)

Southcoast Hospitals Group (Not-for-Profit)

Spectrum Health (Company)

St. Joseph Health System (Provider)

St. Joseph Hospital, Eureka (Provider)

St. Joseph Hospital, Orange (Provider)

St. Jude Medical Center (Provider)

St. Luke's Regional Medical Center (Provider)

St. Mary Medical Center (Provider)

State Farm Insurance (Healthplan)

State of Alaska (Medicaid Organization)

State of California Department of Health Care Services (Government)

State of California, DHS (Government)

State of Colorado (Medicaid Organization)

State of Idaho Department of Health and Welfare (Government)

State of Nevada, Division of Health Care Financing & Policy (Government)

State of Washington Department of Social & Health Services (Medicaid Organization)

Substance Abuse & Mental Health Services Administration (Government)

SunGard iWorks

Sutter Physician Services (Not-for-Profit)

Tampa General Hospital (Provider)

Tata Consultancy Services (TCS) (Vendor)

TeamPraxis LLC (Vendor)

Tenet Healthcare Corporation (Provider)

Tesia Clearinghouse (Vendor)

Texas HHSC (Medicaid Organization)

The Ballard Group (Vendor)

The Federal Employee Program Operations Center (Government)

The ODS Companies (Healthplan)

The SSI Group, Inc. (Vendor)

TIBCO Software, Inc. (Vendor)

TMG Health Inc (Vendor)

TMHP (Medicaid Organization)

TRICARE Management Activity (Government)

TriWest Healthcare Alliance (Government)

TriZetto Group, Inc. (Vendor)

Tufts Health Plan (Healthplan)

UCare Minnesota (Healthplan)

UniCare (Healthplan)

United Concordia (Healthplan)

United Medical Resources, Inc. a division of UnitedHealth Group (Healthplan)

UnitedHealth Group (Healthplan)

UnitedHealth Technologies (Healthplan)

Universal American (Healthplan)

University of Maryland Faculty Physicians Inc. (Healthplan)

University of Oklahoma (Affiliate/Regional Entity)

University of Wisconsin Hospital and Clinics (Provider)

University of Wisconsin Medical Foundation (Provider)

UT MD Anderson Cancer Center (Government)

Utah Health Information Network (Standards)

Utah Medicaid (Medicaid Organization)

Utah Retirement Systems (Healthplan)

Utah Retirement Systems/ PEHP (Healthplan)

UW Medicine (Provider)

UW Physicians (Provider)

VA Financial Services Center (Government)

VA Health Administration Center (Company)

Valley Health (Provider)

Valley Mental Health (Not-for-Profit)

Vanderbilt University Medical Center (Provider)

VHA Chief Business Office (Government)

Virginia DMAS (Government)

VITL (Not-for-Profit)

WA Department of Labor and Industries (Government)

Washington Dental Service (Healthplan)

Washington University Medical School (Provider)

WellCare Health Plans, Inc (Healthplan)

Wellmark BCBS of South Dakota (Healthplan)

Wellmark Blue Cross Blue Shield (Healthplan)

Wellmark BlueCross BlueShield of Iowa (Healthplan)

WellPoint Inc. (Healthplan)

WEX Inc. (Vendor)

Wheatlands Administrative Services (Provider)

Wisconsin Medicaid (Medicaid Organization)

WPS Insurance (Healthplan)

XeoHealth (Vendor)

Xerox Business Services (Vendor)

Xerox Government Healthcare Solutions (Vendor)

Xerox State Healthcare, LLC (Vendor)

XIFIN (Vendor)

Yale University School of Medicine (Provider)

ZirMed, Inc. (Vendor)