Internal Medicine Providers in Hartland, WI
Browse 6 Internal Medicine providers listed in NPPES with a practice address in Hartland, Wisconsin.
How Hartland compares with the U.S.
6 active clinicians in Internal Medicine list a practice address in Hartland, WI in the NPI registry.
Hartland has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.
Too few clinicians in Internal Medicine in Hartland 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 Registry addresses can be out of date.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 · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Vincent Borkowski , MD, PhD
Internal Medicine
Dr. Daihanara Cintron-Lafontaine , MD
Internal Medicine
Dr. Mary L Geralts , MD
Internal Medicine
Dr. Beth G Keefe , MD
Internal Medicine
Dr. Fawad Khan , MD
Internal Medicine
Dr. Wiaam Taha , MD
Internal Medicine
Frequently Asked Questions about Internal Medicine in Hartland
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.
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.
Internal Medicine Providers in Other Wisconsin Cities
Cities with the most listed practitioners first.