What does a Internal Medicine do?

A Internal Medicine is a licensed healthcare provider whose primary specialty is classified under the Internal Medicine taxonomy code (207R00000X) in the NUCC Health Care Provider Taxonomy maintained by the National Uniform Claim Committee. NPI numbers are assigned by CMS and required for all U.S. healthcare billing.

Where does this Internal Medicine provider data come from?

All data comes from the NPPES (National Plan and Provider Enumeration System) public data files published by the Centers for Medicare & Medicaid Services (CMS). Every licensed U.S. healthcare provider must register an NPI number with CMS. For real-time NPI lookup, use the official registry at nppes.cms.hhs.gov.

Internal Medicine Providers

Q: How many Internal Medicine providers are in the US?

188,700 Internal Medicine providers have their primary specialty listed as Internal Medicine in the NPPES National Provider Identifier registry. This includes both active and deactivated NPI records. The states with the most Internal Medicine providers are California (21,627), New York (15,403), Florida (14,969).

Q: How do I find a Internal Medicine provider near me?

Use the state filter on this page to narrow Internal Medicine providers by state. You can also search by provider name. Each provider listing links to a full profile with their practice address, NPI number, and credentials. For appointment scheduling, contact the provider's office directly — DoctorDataHub displays registry data only and does not support appointment booking.

The NPPES registry lists 188,700 Internal Medicine providers across the United States — including both individual practitioners and organizations with Internal Medicine as their primary specialty. The highest concentrations are in California, New York, Florida . Use the filters below to narrow by state or search by name.

Data sourced from the NPPES public data files published by CMS. Taxonomy code: 207R00000X.

Sole Proprietor Active Only

Name	Credential	City, State	NPI
DR. EDUARDO DIEGO ABARCA ROJAS	M.D.	PARKVILLE, MD	1538447628
DONNA M. ABARE	MD	OAKLAND, CA	1386722155
DR. MARCE ABARE	—	SCOTTS VALLEY, CA	1457744708
NATHAN J ABARE II	MD	SPRINGFIELD, MA	1386852747
MR. OBINNA IKECHUKWU ABARIBE	M.D	MANSFIELD, TX	1457704355
DR. ANTONIETA CYRINDA ABARIENTOS	MD	NEW ROCHELLE, NY	1649285123
CONSTANTIA A ABARIKWU I	MD	PHOENIX, AZ	1497832620
DR. ENYINNAYA UGOCHUKWU ABARIKWU	MD	TYLER, TX	1174788178
ANA ABAROA-SALVATIERRA	M.D.	POLLOCKSVILLE, NC	1598101750
DR. SAMUEL GO ABARTE JR.	M.D.	CHULA VISTA, CA	1578535498
DR. ALEXANDER V ABARY	MD	LONG BEACH, CA	1104995919
MOTAZ ABAS	MD	PEORIA, IL	1215510201
LUBA NATALIE ABASCAL	MD	SAN FRANCISCO, CA	1023180874
RASHEED ADEDAPO ABASSI	M.D.	CLINTON, MD	1376608620
ELIAS ABATE	M.D.	CHICAGO, IL	1336712199
MICHAEL JON ABATE	MD	SACRAMENTO, CA	1548248131
DR. HOLLY ABATE BERSALONA	M.D.	SEA GIRT, NJ	1669500492
DR. ALFRED EUGENE ABAUNZA JR.	M.D.	NEW ORLEANS, LA	1093994287
JABER ABAWI	MD	PAYSON, AZ	1629038542
DR. SULAIMAN O ABAWI	D.O.	FRISCO, TX	1780845255
DR. WALI ABAWI	D.O.	JOSHUA TREE, CA	1104362268
DR. MICHAEL M ABAWKAW	MD	MINNEAPOLIS, MN	1114503315
DEMSAS G,HAWARIAT ABAY	MD	PEORIA, AZ	1720312390
REBECCA JOYCE ABAY	—	SEATTLE, WA	1528565520
HAZEL ABAYA	—	THOUSAND OAKS, CA	1780116186
HYDEE BALDOS ABAYA GHAZALEH	M.D.	VACAVILLE, CA	1922688464
JONATHAN RUDOLPH ABAYA GHAZALEH	MD	VACAVILLE, CA	1093395535
JOSEPH ABAYEV	MD	LOUISVILLE, KY	1437503752
ZURAB ABAYEV	M.D.	BROOKLYN, NY	1841283058
EHAB ABAZA	MD	NEW YORK, NY	1114507555
BAHA M ABBAD	MD	WATERLOO, IA	1366050064
OUSSAMA ABBAD	DO	LARGO, FL	1174101398
MISS VAIDARSHI ABBAGONI Inactive	MD	NEW YORK, NY	1871237495
BETTY ABBAN	M.D.	SPRINGFIELD, MO	1063893162
DR. MAHER ABBARA	M.D.	HOUSTON, TX	1750314217
DR. ALI ABBAS	M.D	SPRING, TX	1811900285
ALI HASSAN ABBAS Inactive	M.D.	PONTIAC, MI	1972167526
AMER HUSSEIN ABBAS	MD	CHESTERFIELD, MO	1508480666
DANISH ABBAS	M.D.	FONTANA, CA	1104267053
FAKHAR ABBAS	MD	SAN JOSE, CA	1578022422
DR. FIRAS FADHIL ABBAS	M.D. M.P.H.	MESA, AZ	1336481407
FIZZA ABBAS	MD	SAINT LOUIS, MO	1588079230
GHULAM ABBAS	MD	FREDERICK, MD	1477658045
HASSAN ABBAS	D.O.	MESA, AZ	1477294775
HUMAYUN ABBAS	MD	MODESTO, CA	1336136548
DR. HUSSEIN ABBAS	MD, PHD	HOUSTON, TX	1609220532
DR. IBRAHEEM ABBAS	MD	FORT WORTH, TX	1245404649
DR. ISMETH SUFI ABBAS	M.D.	JACKSONVILLE, FL	1245328020
DR. JALAL M ABBAS	M.D.	SUN CITY WEST, AZ	1205895034
DR. KANIZ ZEHRA ABBAS	MD	TRENTON, NJ	1598253858

Internal Medicine Providers by State

APO/FPO Americas 5 APO/FPO Europe, Middle East & Africa 46 APO/FPO Pacific 40 Alabama 2,254 Alaska 219 American Samoa 24 Arizona 3,675 Arkansas 912 California 21,627 Colorado 2,504 Connecticut 3,076 Delaware 723 Florida 14,969 Georgia 5,012 Guam 29 Hawaii 1,069 Idaho 496 Illinois 8,982 Indiana 2,540 Iowa 925 Kansas 1,141 Kentucky 1,963 Louisiana 2,381 Maine 679 Maryland 5,509 Massachusetts 7,580 Michigan 7,609 Minnesota 2,682 Mississippi 1,224 Missouri 3,175 Montana 366 Nebraska 835 Nevada 1,853 New Hampshire 727 New Jersey 6,537 New Mexico 901 New York 15,403 North Carolina 5,197 North Dakota 257 Northern Mariana Islands 11 Ohio 6,401 Oklahoma 1,379 Oregon 2,289 Pennsylvania 8,954 Puerto Rico 1,436 Rhode Island 1,240 South Carolina 2,394 South Dakota 275 Tennessee 3,408 Texas 12,257 U.S. Virgin Islands 30 Utah 840 Vermont 383 Virginia 4,448 Washington 3,388 Washington D.C. 1,034 West Virginia 940 Wisconsin 2,261 Wyoming 186

Browse Internal Medicine Providers by Gender

Female Internal Medicine Providers Male Internal Medicine Providers

Frequently Asked Questions

How many Internal Medicine providers are in the United States?

188,700 providers list Internal Medicine as their primary specialty in the NPPES registry. This count reflects all registered NPI records with the Internal Medicine taxonomy code (207R00000X), including both active and deactivated records. The largest concentrations are in California (21,627), New York (15,403), Florida (14,969).

What is the NUCC taxonomy code for Internal Medicine?

The NUCC Health Care Provider Taxonomy code for Internal Medicine is 207R00000X. NUCC taxonomy codes are maintained by the National Uniform Claim Committee and are used on CMS 1500 claim forms and in the NPPES registry to classify provider types and specialties.

How do I find a Internal Medicine provider near me?

Use the state dropdown above to narrow Internal Medicine providers to your state. You can also search by name. Each result links to a full provider profile with their practice address, NPI number, and credentials. For appointments, contact the provider's office directly — DoctorDataHub displays registry data only and does not support booking.

What credentials do Internal Medicine providers typically hold?

Credentials vary by Internal Medicine provider type. Individual practitioners commonly hold degrees such as MD (Doctor of Medicine), DO (Doctor of Osteopathic Medicine), NP (Nurse Practitioner), PA (Physician Assistant), or specialty-specific certifications. Each provider's credential is listed in the results table above.

Where does this provider data come from?

DoctorDataHub publishes data from the NPPES public data files released by the Centers for Medicare & Medicaid Services. Every licensed U.S. healthcare provider is required to obtain an NPI number. For real-time lookup and the most current information, use the official registry at nppes.cms.hhs.gov.