National Healthcare Payer List for Providers

Dave Clifton

With nearly 1,100 health insurance companies in the U.S., the opportunities for providers to serve patients seem endless. However, only a few payers can be considered nationwide. If you’re a provider looking for a multi-state expansion of your practice, check out the national healthcare payer list below. It includes 12 insurers offering plans in more than eight states – just two cover all 50 states and the District of Columbia.

Payer Address Where to Join Phone States
Ambetter Health 4349 Easton Way, Suite 300
Columbus, Ohio 43219
Provider Portal (866) 918-4450 AL, AR, AZ, DE, FL, GA, IL, IN, KS, KY, LA, MI, MS, MO, NE, NV, NH, NJ, NM, NC, OH, OK, PA, SC, TN, TX, WA
Aetna 151 Farmington Ave
Hartford, CT 06156
Provider Portal (800) 353-1232 AR, CA, CO, CT, IL, IN, LA, ME, MD, MA, MI, MN, NJ, NY, RI, SC, TX, UT, VT, WA, WV
Blue Cross Blue Shield Assn. 200 E. Randolph
Chicago, IL 60601
Click here and search by state (312) 653-6000 All 50 states & District of Columbia
CareSource 230 N. Main St.
Dayton, Ohio 45402
Provider Portal (937) 224-3300 AR, GA, IN, KY, MI, NC, OH, WV
Cigna Healthcare 140 East 45th Street
New York, NY 10017
Provider Portal (800) 882-4462 AZ, CA CO, CT, FL, GA, MA, MO, NC, SC, TN, TX
Gov. Employees Health Assn. 310 NE Mulberry St
Lee’s Summit, MO 64086
Provider Portal (877) 927-1112 All 50 states & District of Columbia
Humana 500 W. Main St.
Louisville, KY 40202
Provider Portal (877) 877-1051 AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
Kaiser Permanente 1 Kaiser Plz
Oakland, CA 94612
Provider Portal (808) 432-7990 CA, CO, GA, HI, MD, OR, VA, WA, District of Columbia
Medica 401 Carlson Parkway
Minnetonka, MN 55305
Provider Portal (800) 458-5512 IA, MN, KS, MO, NE, ND, OK, SD, WI
Molina Healthcare 200 Oceangate Ste 100
Long Beach, CA, 90802-4317
Provider Portal (888) 562-5442 AZ, CA, FL, ID, IL, KY, MA, MI, NV, NM, NY, OH, SC, TX, UT, VA, WA, WI
Oscar Insurance Corporation 75 Varick Street, 5th Floor
New York, NY, 10013
Provider Portal (855) 672-2755 AZ, FL, GA, IA, IL, KS, MI, MO, NC, NE, NJ, NY, OH, OK, PA, TN, TX, VA
UnitedHealthcare 9700 Health Care Ln
Minnetonka, MN 55343
Provider Portal (866) 842-3278 AL, AZ, CO, FL, GA, IL, KS, LA, MD, MA, MI, MS, MO, NV, NY, NC, OH, OK, TN, TX, VA, WA


WEBINAR: Credentialing Is Evolving. Are You?

Use This National Healthcare Payer List and MedTrainer To Simplify Enrollment

Consider that enrolling one provider with one payer can take 4-8 hours of uninterrupted time. That makes this national healthcare payer list even more welcome! 

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Download Tools to Conquer Provider Enrollment, an in-depth guide with valuable tips on speeding up the time from credentialing to enrollment approval. You’ll find the Enrollment Application Checklist and a Post-Payer Decision Checklist with steps to follow for approvals, denials, and rejections.

Want more? Schedule your demo to see MedTrainer Credentialing Software in action.