CancerDrs

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)

NPI 1447246202 →

Maristela Batezini, MD

310 E 24th St

Cheyenne, WY 82001 · (307) 634-9311

License: 7359A (WY)

NPI 1225085392 →

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).

Itemized records on CMS Open Payments →

James M. Burke, MD

2825 8th Ave N

Billings, MT 59101 · (406) 238-2500

License: MED-PHYS-LIC-10938 (MT)

NPI 1578586418 →

In 2023, $42 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($42).

Itemized records on CMS Open Payments →

Iloabueke Gabriel Chineke, MD

6501 E 2nd St

Casper, WY 82609 · (307) 235-5433

License: R78104 (AZ)

NPI 1740700798 →

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).

Itemized records on CMS Open Payments →

Carletta Collins, MD

777 Avenue H

Powell, WY 82435 · (307) 754-7257

License: 37845 (AL)

NPI 1740337617 →

Mohamed El-Sayed El-Tarabily, MD

310 E 24th St

Cheyenne, WY 82001 · (307) 634-9311

License: 7809A (WY)

NPI 1467418905 →

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).

Itemized records on CMS Open Payments →

Elie Fahed, MD

6501 E 2nd St

Casper, WY 82609 · (307) 235-5433

License: 8989A (WY)

NPI 1356492482 →

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).

Itemized records on CMS Open Payments →

Elizabeth Lemon Ham, MD

2360 E Pershing Blvd

Cheyenne, WY 82001 · (307) 778-7550

License: 44466 (CO)

NPI 1316092638 →

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).

Itemized records on CMS Open Payments →

Diane C Henshaw, MD

6501 E 2nd St

Casper, WY 82609 · (307) 235-5433

License: 6076A (WY)

NPI 1912939182 →

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).

Itemized records on CMS Open Payments →

Terrence T Jones, MD

825 Eastlake Ave E

Seattle, WA 98109 · (206) 520-5000

License: MD61668346 (WA)

NPI 1295390516 →

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).

Itemized records on CMS Open Payments →

Kyung Nam Kim, MD

1401 W 5th St

Sheridan, WY 82801 · (307) 672-1000

License: 17248A (WY)

NPI 1457391773 →

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).

Itemized records on CMS Open Payments →

Gregory Gerritt Marino, DO

1401 W 5th St

Sheridan, WY 82801 · (307) 674-6022

License: 9050A (WY)

NPI 1023054285 →

Philip McMahill, MD

501 S Burma Ave

Gillette, WY 82716 · (307) 688-6230

License: 6200A (WY)

NPI 1013968304 →

Clinton Franklin Merrill, MD

15 Shrine Club Rd

Lander, WY 82520 · (307) 332-0324

License: 3277A (WY)

NPI 1992707285 →

In 2023, $92 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($92).

Itemized records on CMS Open Payments →

Megan Renee Ratterman, DO

1401 W 5th St

Sheridan, WY 82801 · (307) 674-6022

License: 11132A (WY)

NPI 1407145683 →

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).

Itemized records on CMS Open Payments →

Thomas Joseph Reid, MD

1025 9th St

Cody, WY 82414 · (307) 578-2828

License: 13167A (WY)

NPI 1295742153 →

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).

Itemized records on CMS Open Payments →

Alexander Antoni Slota, MD

310 E 24th St

Cheyenne, WY 82001 · (307) 634-9311

License: 4351032286 (MI)

NPI 1225514102 →

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).

Itemized records on CMS Open Payments →

Jad Joseph Wakim, MD

1180 College Drive

Rock Springs, WY 82901 · (307) 382-2234

License: 8962A (WY)

NPI 1205099959 →

In 2023, $27 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($27).

Itemized records on CMS Open Payments →

Natalie Alana Workman, MD

310 E 24th St

Cheyenne, WY 82001 · (307) 634-6311

License: 9424A (WY)

NPI 1598096182 →

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).

Itemized records on CMS Open Payments →

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