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General Practitioners in Wyoming

Data updated monthly · Last refresh October 2026

15 General Practice providers practice in Wyoming. The largest concentration is in Casper. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

15providers
Caspertop city

General Practice by city in Wyoming

Choose a city to see providers there.

General Practice in Casper8 providers
General Practice in Riverton2 providers
General Practice in Torrington1 providers
General Practice in Sheridan1 providers
General Practice in Jackson1 providers
General Practice in Yellowstone National Park1 providers
General Practice in Lander1 providers

General Practice providers in Wyoming

Listed by city, largest first. 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. Ashleigh Evans
Casper, WY · No drug or device payments recorded (2025) · (307) 237-8387
Dr. Jean Maddy, DVM
Casper, WY · No drug or device payments recorded (2025) · (307) 237-8387
Dr. Katie Huber, DVM
Casper, WY · No drug or device payments recorded (2025) · (307) 234-7333
Dr. Laura Boyd, DVM
Casper, WY · No drug or device payments recorded (2025) · (307) 237-8387
Dr. Laura Diesburg, DVM
Casper, WY · No drug or device payments recorded (2025) · (307) 234-7333
Dr. Layne Holmes, DVM
Casper, WY · No drug or device payments recorded (2025) · (307) 237-8387
Dr. Makenzie Bartsch, MD
Casper, WY · No drug or device payments recorded (2025) · (307) 333-6910
Dr. Melanie Lombardi
Casper, WY · No drug or device payments recorded (2025) · (307) 237-8387
Dr. Bruce Hayse, M. D.
Jackson, WY · $48 in drug and device payments (2025) · (307) 733-6700
Dr. Sandra Mossbrook, MD
Lander, WY · No drug or device payments recorded (2025) · (307) 335-6716
Dr. John Ferris, MD
Riverton, WY · No drug or device payments recorded (2025) · (307) 856-0009
Dr. Martha Turner, M.D.
Riverton, WY · No drug or device payments recorded (2025) · (307) 856-1206
Dr. Frank Sterbenz, D.O.
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-3473
Dr. Peggy Knittel, M.D.
Torrington, WY · No drug or device payments recorded (2025) · (307) 532-5678
Dr. Stephen Caughron, MD
Yellowstone National Park, WY · No drug or device payments recorded (2025) · (307) 344-7965

Common questions

How many General Practice providers are in Wyoming?

There are 15 General Practice providers with active NPI records practicing in Wyoming, according to federal NPPES data refreshed monthly.

Which cities in Wyoming have the most General Practice providers?

Casper (8), Riverton (2), Torrington (1) have the highest concentration of General Practice providers in Wyoming.

Where does this data come from?

Provider counts and profiles 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.

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Related

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. Are you a General Practice in Wyoming? Get featured.