Hematology & Oncology in Wyoming
19 licensed hematologist-oncologists practicing in Wyoming across 11 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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NPI Registry records — Hematology & Oncology in Wyoming
15 of 19 shown have disclosed payments in CMS Open Payments (2024)
Showing 19 of 19 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Sameh G Abuerreish, MD
400 South 15th Street
Worland, WY 82401 · (307) 347-5810
License: 0434951 (KS)
In 2024, $380 was disclosed to this physician across 17 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($362) and gifts ($18).
Largest single payer: AbbVie Inc. ($100).
James M. Burke, MD
2825 8th Ave N
Billings, MT 59101 · (406) 238-2500
License: MED-PHYS-LIC-10938 (MT)
In 2023, $42 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($42).
In 2024, $2,040 was disclosed to this physician across 109 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,871) and gifts ($169).
Largest single payer: Pfizer Inc. ($250).
Mohamed El-Sayed El-Tarabily, MD
310 E 24th St
Cheyenne, WY 82001 · (307) 634-9311
License: 7809A (WY)
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($75).
Largest single payer: Janssen Biotech, Inc. ($75).
In 2024, $47,264 was disclosed to this physician across 199 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($22,610) and charitable contributions ($13,748).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($22,161).
Elizabeth Lemon Ham, MD
2360 E Pershing Blvd
Cheyenne, WY 82001 · (307) 778-7550
License: 44466 (CO)
In 2024, $23 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($23).
Largest single payer: AbbVie Inc. ($23).
In 2024, $46 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($46).
Largest single payer: AbbVie Inc. ($46).
In 2024, $877 was disclosed to this physician across 25 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($851) and gifts ($26).
Largest single payer: Genzyme Corporation ($204).
In 2024, $29 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($29).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($29).
Clinton Franklin Merrill, MD
15 Shrine Club Rd
Lander, WY 82520 · (307) 332-0324
License: 3277A (WY)
In 2023, $92 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($92).
In 2024, $15 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($15).
Largest single payer: AVEO Pharmaceuticals, Inc. ($15).
In 2024, $1,020 was disclosed to this physician across 43 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($871) and gifts ($149).
Largest single payer: Pfizer Inc. ($201).
Alexander Antoni Slota, MD
310 E 24th St
Cheyenne, WY 82001 · (307) 634-9311
License: 4351032286 (MI)
In 2024, $243 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($243).
Largest single payer: Daiichi Sankyo Inc. ($31).
In 2023, $27 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($27).
In 2024, $868 was disclosed to this physician across 40 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($852) and gifts ($16).
Largest single payer: Pfizer Inc. ($90).
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the hematology & oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Hematology & Oncology) · Last checked: 2026-04-20