Radiation Oncology in Oklahoma
67 licensed radiation oncologists practicing in Oklahoma across 22 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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Click a city to filter the 50 providers shown below. Oklahoma has providers in 22 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Radiation Oncology in Oklahoma
32 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 67 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.
In 2024, $405 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($405).
Largest single payer: Daiichi Sankyo Inc. ($171).
Shripal Kantilal Bhavsar, MD, MBA
5911 W Memorial Rd
Oklahoma City, OK 73142 · (405) 773-6530
License: 29721 (OK)
In 2024, $220 was disclosed to this physician across 12 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($204) and gifts ($16).
Largest single payer: Merck Sharp & Dohme LLC ($43).
Christopher H Bozarth, MD
230 N Midwest Blvd
Midwest City, OK 73110 · (405) 737-8455
License: 19505 (OK)
In 2024, $16 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($16).
Largest single payer: Mevion_Medical_Systems_Inc ($16).
Cynthia J Bryant, MD
1501 N Florence Ave Ste 191
Claremore, OK 74017 · (918) 283-4078
License: 39096 (OK)
In 2023, $132 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($132).
Nancy A Cersonsky, MD
5901 W Memorial Rd
Oklahoma City, OK 73142 · (057) 736-7004
License: 28891 (OK)
Michael Edwin Confer, MD
1100 N Kentucky Ave
West Plains, MO 65775 · (417) 256-9111
License: 2026000497 (MO)
In 2024, $499 was disclosed to this physician across 25 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($483) and gifts ($16).
Largest single payer: AstraZeneca Pharmaceuticals LP ($74).
Teresa G Craig, MD
3300 Nw 56th St, Ste Ll100
Oklahoma City, OK 73112 · (405) 488-0700
License: 15706 (OK)
In 2024, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($14).
Largest single payer: Tactile Systems Technology Inc ($14).
In 2024, $17 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($17).
Largest single payer: Sobi, Inc ($17).
Jeffrey Wayne Gerstel, DO
4500 S Garnett Rd Ste 300
Tulsa, OK 74146 · (918) 935-3550
License: C2851 (KY)
In 2023, $48 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($48).
In 2024, $105 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($105).
Largest single payer: BIOPROTECT MEDICAL, INC. ($53).
Tyler Gutschenritter, MD
5911 W Memorial Rd
Oklahoma City, OK 73142 · (405) 773-6530
License: 33881 (OK)
In 2023, $73 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($73).
Linda J Hathaway, MD
825 Ne 10th St, Oupb1430
Oklahoma City, OK 73104 · (405) 271-5641
License: 23580 (OK)
In 2024, $7,408 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($7,360) and gifts ($48).
Largest single payer: Siemens Medical Solutions USA, Inc. ($7,360).
In 2024, $222 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($222).
Largest single payer: Novocure Inc. ($161).
Meng-Lun Hsieh
800 Ne 10th Street, Okcc100
Oklahoma City, OK 73104 · (405) 271-3035
License: 7412 (OK)
Jerry Jeff Jaboin, MD
800 Ne 10th St # Okccl100
Oklahoma City, OK 73104 · (405) 271-5641
License: 38749 (OK)
In 2024, $11,735 was disclosed to this physician across 27 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($10,720) and entertainment ($1,015).
Largest single payer: Siemens Medical Solutions USA, Inc. ($10,999).
In 2024, $806 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($806).
Largest single payer: Novocure Inc. ($495).
Andrea Johnston, MD
800 Ne 10th St # L100
Oklahoma City, OK 73104 · (405) 271-3016
License: 32428 (OK)
In 2024, $1,535 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($1,330) and entertainment ($205).
Largest single payer: ACCURAY INCORPORATED ($1,505).
In 2024, $90 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($90).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($58).
Maurice D Krause, MD
3500 Frank Phillips Blvd
Bartlesville, OK 74005 · (918) 331-1857
License: 16690 (OK)
In 2024, $76 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($76).
Largest single payer: MIM Software Inc. ($76).
Foster Donald Lasley, MD
60 E Monte Painter Dr
Fayetteville, AR 72703 · (479) 587-1700
License: E11178 (AR)
In 2024, $876 was disclosed to this physician across 47 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($876).
Largest single payer: Sirtex Medical Inc ($104).
In 2023, $172 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($172).
Jonathan Mani, MD
800 Ne 10th St, Stephenson Cancer Center: Ouhsc Radiation Oncology
Oklahoma City, OK 73104 · (405) 271-8000
License: APMD32480 (OK)
Matthew Ryan McKeever, MD
7301 Rogers Ave
Fort Smith, AR 72903 · (479) 314-7545
License: E-18683 (AR)
In 2024, $1,182 was disclosed to this physician across 57 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,182).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($247).
Mark McLaughlin, MD, PHD
5901 W Memorial Rd
Oklahoma City, OK 73142 · (405) 422-9688
License: 39055 (OK)
In 2024, $1,114 was disclosed to this physician across 18 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,114).
Largest single payer: Teleflex LLC ($496).
Michael Kole Melton, MD
800 Ne 10th St # L100
Oklahoma City, OK 73104 · (405) 271-5641
License: 35858 (OK)
In 2023, $71 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($71).
Astrid Elizabeth Morrison, MD
4300 W Memorial Rd
Oklahoma City, OK 73120 · (405) 752-3381
License: 19737 (OK)
In 2024, $101 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($101).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($34).
Selamawit Negusse, MD
16100 Sand Canyon Ave Ste 130
Irvine, CA 92618 · (949) 417-1100
License: 25171 (OK)
In 2024, $298 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($298).
Largest single payer: EISAI INC. ($42).
Patrick Arthur Newbury, MD
1020 Breckenridge St
Owensboro, KY 42303 · (270) 688-3600
License: 58948 (KY)
In 2024, $180 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($180).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($47).
In 2024, $7,494 was disclosed to this physician across 35 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($3,000) and meals and beverages ($2,983).
Largest single payer: Elekta, Inc. ($6,952).
Zachary Pearce Nicholas, MD
800 Ne 10th St, Okcc L100
Oklahoma City, OK 73104 · (405) 271-5641
License: 2019010502 (MO)
Elaine K Nordhues, MD
2525 Nw Expressway, Suite 404
Oklahoma City, OK 73112 · (405) 607-4520
License: 18919 (OK)
In 2024, $19 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($19).
Largest single payer: AbbVie Inc. ($19).
David John Olek, MD
4401 McAuley Blvd Ste 1500
Oklahoma City, OK 73120 · (405) 752-3381
License: 33859 (OK)
In 2024, $166 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($121) and gifts ($45).
Largest single payer: MIM Software Inc. ($76).
In 2024, $18 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($18).
Largest single payer: Sumitomo Pharma America, Inc. ($18).
In 2024, $2,155 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,347) and meals and beverages ($808).
Largest single payer: Boston Scientific Corporation ($1,999).
In 2024, $552 was disclosed to this physician across 26 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($552).
Largest single payer: Daiichi Sankyo Inc. ($99).
In 2024, $191 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($191).
Largest single payer: Siemens Medical Solutions USA, Inc. ($110).
Showing 50 of 67. Search all on NPI Registry →
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 radiation 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: Radiation Oncology) · Last checked: 2026-04-20