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Healthcare Providers in Wyoming

Find doctors, hospitals, and clinics in Wyoming from the official NPPES NPI Registry. We found 18 providers in this listing.

18 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 1–15 of 18 providers
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Individual (NPI-1) Active

SAMEH G ABUERREISH MD

Internal Medicine, Hematology & Oncology

📍400 SOUTH 15TH STREET, WORLAND, WY, 82401

📞 307-347-5810

NPI: 1447246202

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Individual (NPI-1) Active

MARISTELA BATEZINI M.D.

Internal Medicine, Hematology & Oncology

📍310 E 24TH ST, CHEYENNE, WY, 82001

📞 307-634-9311

NPI: 1225085392

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Individual (NPI-1) Active

JAMES M. BURKE MD

Internal Medicine, Medical Oncology

📍2825 8TH AVE N, BILLINGS, MT, 59101

📞 406-238-2500

NPI: 1578586418

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Individual (NPI-1) Active

ILOABUEKE GABRIEL CHINEKE MD

Internal Medicine, Medical Oncology

📍6501 E 2ND ST, CASPER, WY, 82609

📞 307-235-5433

NPI: 1740700798

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Individual (NPI-1) Active

CARLETTA COLLINS MD

Internal Medicine, Hematology & Oncology

📍777 AVENUE H, POWELL, WY, 82435

📞 307-754-7257

NPI: 1740337617

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Individual (NPI-1) Active

MOHAMED EL-SAYED EL-TARABILY MD

Internal Medicine, Hematology & Oncology

📍310 E 24TH ST, CHEYENNE, WY, 82001

📞 307-634-9311

NPI: 1467418905

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Individual (NPI-1) Active

ELIE FAHED M.D.

Internal Medicine, Medical Oncology

📍6501 E 2ND ST, CASPER, WY, 82609

📞 307-235-5433

NPI: 1356492482

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Individual (NPI-1) Active

ELIZABETH LEMON HAM M.D.

Internal Medicine, Hematology & Oncology

📍2360 E PERSHING BLVD, CHEYENNE, WY, 82001

📞 307-778-7550

NPI: 1316092638

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Individual (NPI-1) Active

DIANE C HENSHAW MD

Internal Medicine, Hematology & Oncology

📍6501 E 2ND ST, CASPER, WY, 82609

📞 307-235-5433

NPI: 1912939182

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Individual (NPI-1) Active

TERRENCE T JONES MD

Internal Medicine, Hematology & Oncology

📍825 EASTLAKE AVE E, SEATTLE, WA, 98109

📞 206-520-5000

NPI: 1295390516

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Individual (NPI-1) Active

KYUNG NAM KIM M.D.

Internal Medicine, Medical Oncology

📍1401 W 5TH ST, SHERIDAN, WY, 82801

📞 307-672-1000

NPI: 1457391773

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Individual (NPI-1) Active

GREGORY GERRITT MARINO DO

Internal Medicine, Hematology & Oncology

📍1401 W 5TH ST, SHERIDAN, WY, 82801

📞 307-674-6022

NPI: 1023054285

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Individual (NPI-1) Active

PHILIP MCMAHILL M.D.

Internal Medicine, Hematology & Oncology

📍501 S BURMA AVE, GILLETTE, WY, 82716

📞 307-688-6230

NPI: 1013968304

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Individual (NPI-1) Active

CLINTON FRANKLIN MERRILL M.D.

Internal Medicine, Hematology & Oncology

📍15 SHRINE CLUB RD, LANDER, WY, 82520

📞 307-332-0324

NPI: 1992707285

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Individual (NPI-1) Active

MEGAN RENEE RATTERMAN D.O.

Internal Medicine, Hematology & Oncology

📍1401 W 5TH ST, SHERIDAN, WY, 82801

📞 307-674-6022

NPI: 1407145683

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🗺 Cities in Wyoming

📍 Cheyenne 📍 Casper 📍 Gillette 📍 Laramie 📍 Rock Springs 📍 Sheridan 📍 Green River 📍 Evanston 📍 Riverton 📍 Cody 📍 Jackson 📍 Rawlins 📍 Lander 📍 Torrington 📍 Powell 📍 Douglas 📍 Worland 📍 Buffalo 📍 Mills 📍 Wheatland

📊 Quick Stats

Providers Listed 18
Cities Found 20
State Wyoming
Source NPPES NPI Registry

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Healthcare in Wyoming

Wyoming is the least populous state in the United States, with approximately 580,000 residents spread across a vast and sparsely settled landscape. Healthcare delivery in Wyoming is shaped by its geography: long distances between communities, harsh winters, and a predominantly rural population make access to specialty care a persistent challenge. The state's largest hospital is Wyoming Medical Center in Casper, a Level II Trauma Center that serves as the primary regional referral hospital for central and eastern Wyoming. Cheyenne Regional Medical Center is the largest hospital in the state capital and serves southeastern Wyoming.

Frontier communities rely heavily on Critical Access Hospitals (CAHs) — small rural hospitals designated by the federal government to receive enhanced Medicare reimbursement in exchange for maintaining 24/7 emergency services. Wyoming has over a dozen CAHs, including facilities in Cody, Lander, Riverton, and Thermopolis. Telehealth has become increasingly important for connecting rural patients with specialists in Casper, Cheyenne, and out-of-state academic medical centers.

Wyoming has not expanded Medicaid under the ACA. The state Medicaid program, administered by the Wyoming Department of Health (WDH) (health.wyo.gov), covers low-income children, pregnant women, and people with disabilities. Adults without disabilities generally do not qualify for Medicaid in Wyoming unless they meet very low income thresholds. The Wyoming Board of Medicine (wyomingboard.com) handles physician licensing and verification.

Despite its small population, Wyoming benefits from proximity to major academic medical centers in Denver, Colorado (UCHealth, Children's Hospital Colorado, National Jewish Health) and Salt Lake City, Utah (Intermountain Health, University of Utah Health), which serve as referral destinations for complex cases. The Wyoming Primary Care Association (wypca.org) supports community health centers and rural health clinics across the state.

Frequently Asked Questions — Wyoming Healthcare