Internal Medicine Providers in Wisconsin

207R00000X Wisconsin
4,047Providers in state
274Organizations
3,773Individuals
1/41Page

A directory of 4,047 health care providers with a business address in Wisconsin whose primary or secondary taxonomy code is 207R00000X (Internal Medicine). You are viewing page 1 of 41, which lists 86 of these providers: 6 organizations and 80 individual providers, of whom 24 are female and 56 are male. On this page, 72 are enrolled in PECOS; 53 accept and 1 may accept Medicare assignment. About taxonomy code 207R00000X ›

Wisconsin Internal Medicine Directory

Showing 86 providers on page 1 of 41, sorted by last name / organization name. Use the bar below to filter the providers on this page.

1000 N OAK AVE
Marshfield, WI 54449
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hospitalist
1700 W STOUT ST
Rice Lake, WI 54868
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
6901 W EDGERTON AVE
Milwaukee, WI 53220
  • Enrolled in PECOS, eligible to order and refer
  • May accept Medicare assignment
  • Individual · Internal Medicine
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
749 UNIVERSITY ROW STE 200
Madison, WI 53705
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
1400 BELLINGER ST
Eau Claire, WI 54703
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospice and Palliative Medicine
2727 PLAZA DR
Wausau, WI 54401
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Nephrology
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
1818 N MEADE ST
Appleton, WI 54911
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
855 N WESTHAVEN DR
Oshkosh, WI 54904
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
5395 E CHERYL PKWY
Fitchburg, WI 53711
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
1400 BELLINGER ST
Eau Claire, WI 54703
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
2301 N LAKE DR
Milwaukee, WI 53211
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
3802 OAKWOOD MALL DR
Eau Claire, WI 54701
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Endocrinology, Diabetes & Metabolism
923 E KILBOURN AVE, UNIT 702
Milwaukee, WI 53202
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
1000 N OAK AVE
Marshfield, WI 54449
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Clinical Cardiac Electrophysiology
975 PORT WASHINGTON RD
Grafton, WI 53024
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
2900 W OKLAHOMA AVE, AURORA ST LUKES MEDICAL
Milwaukee, WI 53215
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Adult Congenital Heart Disease
150 S SUNNY SLOPE RD
Brookfield, WI 53005
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
225 CHURCH ST, DEAN MEDICAL CENTER
Stoughton, WI 53589
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
UNIVERSITY OF WISCONSIN HOSPITAL, 600 HIGHLAND AVE. ROOM H4/831-8320
Madison, WI 53792
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
8701 W WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
820 E GRANT ST, SUITE S250
Appleton, WI 54911
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
430 E DIVISION ST
Fond Du Lac, WI 54935
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Sleep Medicine
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
PECOS
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
1000 MINERAL POINT AVE
Janesville, WI 53548
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Cardiovascular Disease
13250 WASHINGTON AVE
Mount Pleasant, WI 53177
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
2727 N MAYFAIR RD, SUITE I
Wauwatosa, WI 53222
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
1000 N OAK AVE
Marshfield, WI 54449
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
1910 ALABAMA ST
Sturgeon Bay, WI 54235
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
N16W24131 RIVERWOOD DR
Waukesha, WI 53188
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Pulmonary Disease
733 W CLAIREMONT AVE
Eau Claire, WI 54701
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
835 S VAN BUREN ST
Green Bay, WI 54301
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
3801 SPRING ST
Mount Pleasant, WI 53405
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
36500 AURORA DR
Summit, WI 53066
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hospitalist
600 HIGHLAND AVE
Madison, WI 53792
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Diagnostic Radiology
9200 W WISCONSIN AVE
Milwaukee, WI 53226
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Internal Medicine
9200 W LOOMIS RD, SUITE 101
Franklin, WI 53132
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
2311 N PROSPECT AVE
Milwaukee, WI 53211
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine
2900 W OKLAHOMA AVE
Milwaukee, WI 53215
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hospitalist
515 22ND AVENUE, MONROE CLINIC
Monroe, WI 53566
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Internal Medicine

Frequently Asked Questions

As of the latest NPPES update, 4,047 providers in Wisconsin are registered under taxonomy code 207R00000X (Internal Medicine). Of these, 274 (7%) are organizations and 3,773 (93%) are individual providers. Among the individual providers, 1,379 are female and 2,394 are male. The full directory spans 41 pages of up to 100 providers each.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on June 28, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

4,047Total providers
274Organizations 7%
3,773Individuals 93%
1,379Female
2,394Male
7% Organizations93% Individuals

Among individual providers:

37% F63% M

Counts reflect Wisconsin. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 25.1.