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
WOOD COUNTY MEDICAL ASSOCIATES Primary: Family Medicine	—	BOWLING GREEN, OH	1164410973
WOODBRIDGE MEDICAL ASSOCIATES,P.A. Primary: Gastroenterology	—	WOODBRIDGE, NJ	1720059934
WOODHULL MEDICAL CARE PC Primary: Physical Medicine & Rehabilitation	—	BROOKLYN, NY	1538326178
WOODLAND URGENT CARE LLC Primary: Family Medicine	—	DETROIT, MI	1841299435
WOODLANDS INTERNISTS ,P.A Primary: Gastroenterology	—	THE WOODLANDS, TX	1730389966
WOODSTOCK MEDICAL GROUP, PC Primary: Critical Care Medicine	—	S WOODSTOCK, CT	1295860831
WOODVIC MEDICAL MANAGEMENT, INC Primary: General Surgery	—	VAN NUYS, CA	1518218379
WOODWARD CLINIC COMPANY, LLC Primary: General Surgery	—	WOODWARD, OK	1912184755
WOODWARD HEALTH SYSTEM LLC Primary: Family Medicine	—	WOODWARD, OK	1770828444
WOODWARD MEDICAL CENTER, PA Primary: Rheumatology	—	GREENVILLE, SC	1821048661
WOOMD PLLC Primary: Sports Medicine (IM)	—	HOUSTON, TX	1568126753
WOONSOCKET URGENT CARE PC Primary: Urgent Care Center	—	NATICK, MA	1780039966
WOONSOCKET URGENT CARE PC Primary: Urgent Care Center	—	EAST WALPOLE, MA	1083006738
WOONSOCKET URGENT CARE, PC Primary: Urgent Care Center	—	BELLINGHAM, MA	1437628385
WOORI MEDICAL GROUP PROFESSIONAL CORP Primary: General Practice	—	SAN DIEGO, CA	1275764706
WOUND AND MEDICAL OUTREACH CLINIC LLC Primary: Nurse Practitioner	—	RIVERVIEW, FL	1881229532
WOUND CARE MEDICAL MISSISSIPPI LLC Primary: Nurse Practitioner	—	MADISON, MS	1629870035
WOUND CARE SPECIALISTS OF AMERICA CHARTERED Primary: Plastic Surgery	—	CHICAGO, IL	1063784379
WOUND CARE ZONE PLLC Primary: Physician Assistant	—	GRAND RAPIDS, MI	1821899279
WOUND DOCS APC Primary: General Surgery	—	ALISO VIEJO, CA	1629891676
WOUND PROFESSIONAL SERVICES OF SAN ANTONIO PA Primary: 207PE0005X	—	SAN ANTONIO, TX	1689991978
WOUND PROS Primary: Nurse Practitioner	—	NEWPORT NEWS, VA	1700671997
WOUND SPECIALISTS OF GREATER CINCINNATI, PLLC Primary: 2083P0011X	—	CINCINNATI, OH	1417193681
WOUND100 FLORIDA LLC Primary: Clinic/Center	—	PEMBROKE PINES, FL	1801773064
WOUND100 MEDICAL FLORIDA PLLC Primary: Clinic/Center	—	PEMBROKE PINES, FL	1417827783
WOUND100 TEXAS LLC Primary: Clinic/Center	—	SACHSE, TX	1164309910
WOUNDCUREMD Primary: Plastic Surgery	—	WOODLAND HILLS, CA	1891547360
WRIGHT STATE PHYSICIANS INC Primary: Family Medicine	—	DAYTON, OH	1114920329
WRMCABNS, LLC Primary: Urgent Care Center	—	WELLINGTON, FL	1164967543
WU & DIAZ PROFESSIONAL CORP Primary: Family Medicine	—	ONTARIO, CA	1548356884
WU XUXIA MEDICINE PC Primary: Primary Care Clinic	—	FLUSHING, NY	1881049450
WUESTHOFF FAMILY PHYSICIANS, INC Primary: General Practice	—	ROCKLEDGE, FL	1720092000
WVP MEDICAL GROUP, LLC Primary: Family Medicine	—	SALEM, OR	1982148789
WVU MEDICAL CORPORATION Primary: Family Medicine	—	MORGANTOWN, WV	1164828224
WVVA HEALTH CARE ALLIANCE PC Primary: General Surgery	—	WHITE SULPHUR SPRINGS, WV	1255371993
WX MEDICAL CENTER CORP Primary: Chiropractor	—	CHICAGO, IL	1144542531
WYATT CLINIC, P.A. Primary: Family Medicine	—	AMARILLO, TX	1639280431
WYE OAK CLINIC, INC. Primary: General Practice	—	HALETHORPE, MD	1174913677
WYNN MEDICAL CENTER Primary: Clinic/Center	—	ROSEMEAD, CA	1801300298
WYNN MEDICAL CENTER NEPHROLOGY Primary: Nephrology	—	ROSEMEAD, CA	1750139580
WYNN MEDICAL CENTER PEDIATRICS Primary: Pediatrics	—	EL MONTE, CA	1548018179
WYNN MEDICAL CENTER PEDIATRICS-MEDICINE Primary: Pediatrics	—	MONTEREY PARK, CA	1275382392
WYNN MEDICAL CENTER PEDIATRICS-MEDICINE TORRANCE Primary: Family Medicine	—	TORRANCE, CA	1629892237
WYOMING COUNTY FAMILY MEDICINE PC Primary: Family Medicine	—	CASTILE, NY	1417594623
WYOMING VEIN LLC Primary: Hospice and Palliative Medicine	—	CHEYENNE, WY	1316433873
WYTHE COUNTY COMMUNITY HOSPITAL LLC Primary: Anesthesiology	—	BRENTWOOD, TN	1083660492
WYTHE COUNTY PHYSICIAN PRACTICES LLC Primary: Family Medicine	—	WYTHEVILLE, VA	1780630327
XAVIER HEALTHCARE, PLLC Primary: Family Medicine	—	ELIZABETHTOWN, KY	1962433680
XIAOCHUAN CHEN MD PC Primary: Primary Care Clinic	—	HAYWARD, CA	1962074302
XPERTMD Primary: Hospitalist	—	WEBSTER, TX	1205360518

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.