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Internal Medicine Providers in Fort Atkinson, WI

Browse 9 Internal Medicine providers listed in NPPES with a practice address in Fort Atkinson, Wisconsin.

9 Healthcare Providers

How Fort Atkinson compares with the U.S.

9 active clinicians in Internal Medicine list a practice address in Fort Atkinson, WI in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine in Fort Atkinson are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“9 of 9 providers
With recent CMS data first, then Aโ€“Z

Dr. Ailleen R. Alquinto Anonuevo , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 Sherman Ave E, Fort Atkinson, WI 535381960
Phone: 9205685000
NPI Identifier 1417900143
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Dr. William J Cannon , MD

Internal Medicine

Active NPI Status
500 Mcmillen St, Fort Atkinson, WI 535381233
Phone: 9205635571
NPI Identifier 1912971243
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Dr. Nathaniel J Fullerton , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 E Sherman Ave, Fort Atkinson, WI 535381960
Phone: 9205685411
NPI Identifier 1366417461
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Dr. Jennifer L Klenske , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 E Sherman Ave, Fort Atkinson, WI 535381960
Phone: 9205685000
NPI Identifier 1841350022
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Dr. Laura Koenig , MD

Internal Medicine

Active NPI Status
500 Mcmillen St, Fort Atkinson, WI 535381233
Phone: 9205635571
NPI Identifier 1700881869
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Dr. Kenneth Andrew Miller , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 Sherman Ave E, Fort Atkinson, WI 535381960
Phone: 9205686090
NPI Identifier 1962543496
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Dr. Monica Sharma , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 Sherman Ave E, Fort Atkinson, WI 535381960
Phone: 9205686090
NPI Identifier 1962084723
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Dr. Thomas Tackman , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
611 Sherman Ave E, Fort Atkinson, WI 535381960
Phone: 9205635571
NPI Identifier 1902802416
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Dr. Jennifer Ann Winter , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1520 Madison Ave, Fort Atkinson, WI 535383100
Phone: 9205635500
NPI Identifier 1174726038
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Frequently Asked Questions about Internal Medicine in Fort Atkinson

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Wisconsin licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

Other Specialties in Fort Atkinson

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