Internal Medicine in Watertown, WI
13 active Internal Medicine providers practice in Watertown, Wisconsin according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1871597211 | Alan Detwiler | Individual | Internal Medicine Physician | Watertown, WI |
| 1528235025 | Comprehensive Cardiovascular Care, LLP | Organization | Cardiovascular Disease Physician | Watertown, WI |
| 1184698227 | Edward Frost | Individual | Internal Medicine Physician | Watertown, WI |
| 1912078007 | Moazam J Samdani MD Sc | Organization | Internal Medicine Physician | Watertown, WI |
| 1730156431 | Mohamed Yafai | Individual | Internal Medicine Physician | Watertown, WI |
| 1477730372 | Optimal Hospitalist Services, Sc | Organization | Internal Medicine Physician | Watertown, WI |
| 1629119417 | Prohealth Medical Group Inc | Organization | Internal Medicine Physician | Watertown, WI |
| 1033215835 | Watertown Internal Medicine Sc | Organization | Internal Medicine Physician | Watertown, WI |
| 1154500783 | Watertown Regional Medical Center Inc | Organization | Cardiovascular Disease Physician | Watertown, WI |
| 1609058429 | Watertown Regional Medical Center, Inc | Organization | Internal Medicine Physician | Watertown, WI |
| 1770885683 | Watertown Regional Medical Center, Inc | Organization | Internal Medicine Physician | Watertown, WI |
| 1801193651 | Watertown Regional Medical Center, Inc | Organization | Pulmonary Disease Physician | Watertown, WI |
| 1437544863 | Zachary Richardson | Individual | Internal Medicine Physician | Watertown, WI |
Frequently asked questions
How many Internal Medicine providers are in Watertown, WI?
The latest NPPES snapshot lists 13 active Internal Medicine providers with a practice address in Watertown, Wisconsin.
How do I check a Internal Medicine provider's NPI in Watertown?
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.