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Emergency Medicine Doctors in Wyoming

Data updated monthly · Last refresh October 2026

111 Emergency Medicine providers practice in Wyoming. The largest concentration is in Cheyenne. 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.

111providers
Cheyennetop city

Emergency Medicine by city in Wyoming

Choose a city to see providers there.

Emergency Medicine in Cheyenne16 providers
Emergency Medicine in Casper14 providers
Emergency Medicine in Sheridan12 providers
Emergency Medicine in Rock Springs10 providers
Emergency Medicine in Gillette8 providers
Emergency Medicine in Powell7 providers
Emergency Medicine in Jackson7 providers
Emergency Medicine in Cody6 providers
Emergency Medicine in Lander5 providers
Emergency Medicine in Afton4 providers
Emergency Medicine in Evanston4 providers
Emergency Medicine in Riverton4 providers
Emergency Medicine in Worland3 providers
Emergency Medicine in Douglas2 providers
Emergency Medicine in Basin1 providers
Emergency Medicine in Pinedale1 providers
Emergency Medicine in Thermopolis1 providers
Emergency Medicine in Saratoga1 providers
Emergency Medicine in Yellowstone National Park1 providers
Emergency Medicine in Wheatland1 providers
Emergency Medicine in Laramie1 providers
Emergency Medicine in Kemmerer1 providers
Emergency Medicine in Rawlins1 providers

Emergency Medicine 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. Samuel George, MD
Gillette, WY · No drug or device payments recorded (2025) · (307) 688-1000
Dr. Scott Diering, M.D.
Gillette, WY · $540 in drug and device payments (2025) · (307) 688-1112
Dr. Stanley Lawson, M. D.
Gillette, WY · No drug or device payments recorded (2025) · (307) 688-1415
Dr. Stephen Houmes, MD
Gillette, WY · No drug or device payments recorded (2025) · (307) 688-1000
Dr. Theodore Lawson, M.D.
Gillette, WY · No drug or device payments recorded (2025) · (307) 688-1415
Dr. Adam Johnson, M.D.
Jackson, WY · No drug or device payments recorded (2025) · (307) 739-7250
Dr. Barron Reyes, M.D.
Jackson, WY · $160 in drug and device payments (2025) · (307) 739-7250
Dr. Daniel Nelson, D.O.
Jackson, WY · No drug or device payments recorded (2025) · (307) 733-3636
Dr. Holbrook Stoecklein
Jackson, WY · No drug or device payments recorded (2025) · (307) 733-3636
Dr. Rathna Raju-swami, MD
Jackson, WY · No drug or device payments recorded (2025) · (307) 733-2350
Dr. Steven French, M.D.
Jackson, WY · No drug or device payments recorded (2025) · (307) 699-0479
Dr. Tobin Dennis, M.D.
Jackson, WY · No drug or device payments recorded (2025) · (307) 739-7250
Dr. Nathan Whittaker, M.D.
Kemmerer, WY · No drug or device payments recorded (2025) · (307) 877-4401
Dr. Daniel Ratigan, M.D.
Lander, WY · No drug or device payments recorded (2025) · (307) 332-6442
Dr. Gregory Clifford, M.D.
Lander, WY · No drug or device payments recorded (2025) · (307) 335-6365
Dr. Jeremy Newman, MD
Lander, WY · No drug or device payments recorded (2025) · (702) 406-7145
Dr. Mel Meyer, MD
Lander, WY · No drug or device payments recorded (2025) · (307) 265-4010
Dr. Thomas Rangitsch, M.D.
Lander, WY · $33 in drug and device payments (2025) · (307) 335-6365
Dr. Thane Mains, M.D.
Laramie, WY · No drug or device payments recorded (2025) · (307) 742-9433
Dr. Daryl Mclaren, MD
Pinedale, WY · No drug or device payments recorded (2025) · (307) 367-4133
Dr. Aaron Billin, M.D.
Powell, WY · No drug or device payments recorded (2025) · (307) 754-7257
Dr. Alexander Cianflone, MD
Powell, WY · No drug or device payments recorded (2025) · (307) 754-1107
Dr. Bradley North, DO
Powell, WY · No drug or device payments recorded (2025) · (307) 754-2267
Dr. Lance Petersen, MD
Powell, WY · No drug or device payments recorded (2025) · (307) 754-2267
Dr. Lindsay Carlson, M.D.
Powell, WY · No drug or device payments recorded (2025) · (307) 754-2267
Dr. Michael Bellamy, D.O.
Powell, WY · No drug or device payments recorded (2025) · (307) 754-2267
Dr. Tomasz Olejnik
Powell, WY · No drug or device payments recorded (2025) · (307) 754-2267
Dr. Roy Bryan, M.D.
Rawlins, WY · No drug or device payments recorded (2025) · (307) 324-2221
Dr. Grant Berry, M.D.
Riverton, WY · No drug or device payments recorded (2025) · (307) 857-3445
Dr. Jason Cheng, D.O.
Riverton, WY · No drug or device payments recorded (2025) · (307) 856-4161
Dr. Robert Veland, DO
Riverton, WY · No drug or device payments recorded (2025) · (925) 251-6915
Dr. Thomas Pruett, MD
Riverton, WY · No drug or device payments recorded (2025) · (307) 857-1211
Dr. Benjamin Beasley, M.D.
Rock Springs, WY · $85 in drug and device payments (2025) · (307) 272-3892
Dr. Faith Dillard, MD
Rock Springs, WY · $20 in drug and device payments (2025) · (307) 362-3711
Dr. Fergus Thornton, M.D.
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 352-8350
Dr. Frederick Johnson, MD
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 352-8350
Dr. Howard Burns, M.D.
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 875-7730
Dr. John Sherman, MD
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 352-8350
Dr. Jonathan Roddy, MD
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 352-8350
Dr. Kathryn Collins, M.D.
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 875-7730
Dr. Ragnvaldr Bjornsson, MD
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 362-3711
Dr. Ronald Mckee, MD
Rock Springs, WY · No drug or device payments recorded (2025) · (307) 352-8350
Dr. John Brooks, M.D.
Saratoga, WY · No drug or device payments recorded (2025) · (307) 299-3123
Dr. David Nickerson, MD
Sheridan, WY · No drug or device payments recorded (2025) · (512) 569-3696
Dr. Erik Smith, M.D.
Sheridan, WY · $16 in drug and device payments (2025) · (307) 672-1100
Dr. Irving Robinson, MD
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-1000
Dr. Isaac Hayward, MD
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-1100
Dr. Jacob Lieb, M.D.
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-1000
Dr. John Addlesperger, DO
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-1000
Dr. Kelsey Ferris, MD
Sheridan, WY · No drug or device payments recorded (2025) · (307) 672-1000

Common questions

How many Emergency Medicine providers are in Wyoming?

There are 111 Emergency Medicine providers with active NPI records practicing in Wyoming, according to federal NPPES data refreshed monthly.

Which cities in Wyoming have the most Emergency Medicine providers?

Cheyenne (16), Casper (14), Sheridan (12) have the highest concentration of Emergency Medicine providers in Wyoming.

How many Emergency Medicine providers in Wyoming received drug or device company payments?

15 of 111 Emergency Medicine providers in Wyoming (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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.

Do most Emergency Medicine Doctors in Wyoming work in independent practices or large health systems?

Among 61 Emergency Medicine Doctors in Wyoming enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 62% through a mid-size group of 10 to 99, and 26% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Emergency Medicine Doctors in Wyoming work at?

According to CMS facility affiliation records, the Wyoming hospitals where the most Emergency Medicine Doctors hold privileges are Sheridan Memorial Hospital in Sheridan; Sagewest Health Care in Riverton; Banner Wyoming Medical Center in Casper.

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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 Emergency Medicine in Wyoming? Get featured.