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Surgery in Watertown, South Dakota

Data updated monthly · Last refresh September 2026

10 Surgery providers practice in Watertown. Listings are drawn from federal public records and are not endorsements.

Surgery providers in Watertown

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Alan Christensen, MD
Watertown, SD · No drug or device payments recorded (2025) · (605) 886-8471
Dr. Alan Lawrence, MD
Watertown, SD · No drug or device payments recorded (2025) · (605) 886-8482
Dr. Edwin Gerrish, MD
Watertown, SD · No drug or device payments recorded (2025) · (605) 886-8482
Dr. Gregory Gerrish, M.D.
Watertown, SD · $268 in drug and device payments (2025) · (605) 882-7000
Dr. Jacob Schaeffer, MD
Watertown, SD · $212 in drug and device payments (2025) · (605) 882-7000
Dr. Kelly Ming, MD
Watertown, SD · $3,963 in drug and device payments (2025) · (605) 886-8471
Dr. Kendra Kamlitz, MD
Watertown, SD · $4,488 in drug and device payments (2025) · (605) 882-7000
Dr. Kristopher Johnson, MD
Watertown, SD · $2,235 in drug and device payments (2025) · (605) 882-7000
Dr. Nicholas Harms, M.D.
Watertown, SD · $161 in drug and device payments (2025) · (605) 886-8471
Dr. Roger Carter, MD
Watertown, SD · No drug or device payments recorded (2025) · (605) 886-8471

Common questions

How many Surgery providers are in Watertown, South Dakota?

There are 10 Surgery providers with active NPI records practicing in Watertown, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Watertown Surgery across South Dakota

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.