NPI Portal NPI Lookup & Verification

Internal Medicine in Fitchburg, WI

33 active Internal Medicine providers practice in Fitchburg, Wisconsin according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Fitchburg, WI
NPI Name Type Specialty Location
1326386129 Agrace Palliative Care LLC Organization Hospice and Palliative Medicine (Internal Medicine) Physician Fitchburg, WI
1356506794 Ali Gardezi Individual Nephrology Physician Fitchburg, WI
1598738247 Christoph Eggert Individual Nephrology Physician Fitchburg, WI
1114313434 Daniel Mcculley Individual Geriatric Medicine (Internal Medicine) Physician Fitchburg, WI
1043874183 Dejan Vrtikapa Individual Internal Medicine Physician Fitchburg, WI
1144380577 Don Harden Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1093776874 Eugene Kaji Individual Cardiovascular Disease Physician Fitchburg, WI
1609092584 Ewa Alexander Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1881968188 Fahad Aziz Individual Nephrology Physician Fitchburg, WI
1235466020 Gauri Bhutani Individual Nephrology Physician Fitchburg, WI
1184042723 Harrison Gimbel Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1104169226 Healthy Women LLC Organization Internal Medicine Physician Fitchburg, WI
1063430833 Jacalyn Nelson Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1740420173 Jeffrey Jones Individual Infectious Disease Physician Fitchburg, WI
1255308193 Jonathan Makielski Individual Cardiovascular Disease Physician Fitchburg, WI
1417987736 Joseph Crisalli Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1629024047 Kathryn Middleton Individual Pulmonary Disease Physician Fitchburg, WI
1114197878 Laura Maursetter Individual Nephrology Physician Fitchburg, WI
1104834894 Madison Area Renal Specialists, Sc Organization Nephrology Physician Fitchburg, WI
1457738635 Matthew Lambert Individual Infectious Disease Physician Fitchburg, WI
1659322048 Micah Chan Individual Nephrology Physician Fitchburg, WI
1902114754 Nathaniel Chin Individual Geriatric Medicine (Internal Medicine) Physician Fitchburg, WI
1710953757 Patricia Kraemer Individual Internal Medicine Physician Fitchburg, WI
1104204247 Rachael Ziska Individual Internal Medicine Physician Fitchburg, WI
1649231556 Richard Reich Individual Infectious Disease Physician Fitchburg, WI
1053439323 Sarah Panzer Individual Nephrology Physician Fitchburg, WI
1790957371 Scott Johnson Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI
1134180045 Thomas Puchner Individual Allergy & Immunology (Internal Medicine) Physician Fitchburg, WI
1528218781 Tripti Singh Individual Nephrology Physician Fitchburg, WI
1154558773 Uzoamaka Achufusi Individual Nephrology Physician Fitchburg, WI
1093781031 Wayne Musser Individual Cardiovascular Disease Physician Fitchburg, WI
1396991055 Wendy Adams Individual Internal Medicine Physician Fitchburg, WI
1972556827 William Donovan Individual Sleep Medicine (Internal Medicine) Physician Fitchburg, WI

Frequently asked questions

How many Internal Medicine providers are in Fitchburg, WI?
The latest NPPES snapshot lists 33 active Internal Medicine providers with a practice address in Fitchburg, Wisconsin.
How do I check a Internal Medicine provider's NPI in Fitchburg?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.