Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Gregory Oakhill

Hematology & Oncology Fayetteville, AR Medical Doctor

NPI 1356312466 CMS profile 106307

3232 N Northhills Blvd, Fayetteville, AR 72703

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General payments

$9,262

501 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Gregory Oakhill of Fayetteville, AR is reported in the CMS Open Payments database as having received $9,262 across 501 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 70th percentile of Hematology & Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,631 78
2024 General $1,597 85
2023 General $1,012 50
2022 General $1,288 66
2021 General $1,042 61
2020 General $1,328 88
2019 General $1,364 73

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Gregory Oakhill
  • Hematology & Oncology median
  • Middle half of Hematology & Oncology
  • National median

In program year 2025, general payments to Gregory Oakhill were reported at $1,631. Among 8,769 Hematology & Oncology profiles paid that year, the median was $683 and the middle half received between $143 and $3,154.

Show as a table
Year Gregory Oakhill Hematology & Oncology median Middle half National median
2019 $1,364 $529 $121–$2,516 $163
2020 $1,328 $339 $82–$2,213 $114
2021 $1,042 $263 $49–$1,965 $132
2022 $1,288 $416 $103–$2,395 $149
2023 $1,012 $542 $125–$2,646 $160
2024 $1,597 $692 $141–$3,008 $164
2025 $1,631 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AstraZeneca Pharmaceuticals LP $1,461 64 payments
  2. Amgen Inc. $804 40 payments
  3. Novartis Pharmaceuticals Corporation $529 34 payments
  4. Janssen Pharmaceuticals, Inc $499 25 payments
  5. Janssen Biotech, Inc. $490 26 payments
  6. Merck Sharp & Dohme Corporation $485 30 payments
  7. Regeneron Healthcare Solutions, Inc. $481 26 payments
  8. Daiichi Sankyo Inc. $273 14 payments
  9. Jazz Pharmaceuticals Inc. $242 15 payments
  10. Genentech USA, Inc. $236 14 payments
  11. Other $3,764 213 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $9,014 494 payments
  2. Education $248 7 payments
Products named General payments · program years 2019–2025
  1. IMFINZI $678 29 payments
  2. LIBTAYO $597 32 payments
  3. XARELTO $499 25 payments
  4. KEYTRUDA $470 29 payments
  5. LUMAKRAS $421 12 payments
  6. TAGRISSO $265 8 payments
  7. DARZALEX $259 10 payments
  8. ENHERTU $244 12 payments
  9. TECVAYLI $243 4 payments
  10. TECENTRIQ $236 14 payments
  11. Other $7,185 421 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 67 drugs

Part D claims

2,297

Median for Hematology-Oncology: 604

Drug cost

$2,539,259

Median for Hematology-Oncology: $1,306,514

Branded share of claims

30%

Median for Hematology-Oncology: 31.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Revlimid Lenalidomide Brand 23 $443,949
Tagrisso Osimertinib Mesylate Brand 21 $354,230
Xtandi Enzalutamide Brand 22 $307,445
Imbruvica Ibrutinib Brand 16 $255,033
Xalkori Crizotinib Brand 12 $252,282
Alunbrig Brigatinib Brand 12 $224,581
Jakafi Ruxolitinib Phosphate Brand 22 $196,843
Mekinist Trametinib Dimethyl Sulfoxide Brand 12 $179,430
Tafinlar Dabrafenib Mesylate Brand 12 $165,263
Eliquis Apixaban Brand 73 $61,383

The 10 drugs with the highest cost, of 67 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 8,746 Part D prescribers listed as Hematology-Oncology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 326 billing codes

Paid by Medicare

$5,486,912

Of which drugs: $4,301,836

Medicare patients

1,509

Average age 74

Services billed

370,124

839 women, 670 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Cancer 51%
Arthritis 46%
Ischemic heart disease 36%
Chronic kidney disease 31%
Diabetes 29%
COPD 29%
Depression 27%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, pembrolizumab, 1 mg J9271 Office 46 27,400 $1,223,322
Injection, nivolumab, 1 mg J9299 Office 27 16,660 $400,960
Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg J1561 Office 39 5,616 $216,561
Injection, denosumab, 1 mg J0897 Office 72 8,940 $181,627
Injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg Q5126 Office 14 2,300 $105,876
Injection, rituximab-arrx, biosimilar, (riabni), 10 mg Q5123 Office 18 2,860 $90,409
Injection, ferric derisomaltose, 10 mg J1437 Office 32 3,300 $52,836
Injection, epoetin alfa, (for non-esrd use), 1000 units J0885 Office 48 5,356 $33,359
Injection, pegfilgrastim-jmdb, biosimilar, (fulphila), 0.5 mg Q5108 Office 16 240 $24,431
Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram Q5125 Office 28 24,360 $9,150

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 48 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
LIBTAYO
  • Regeneron Healthcare Solutions, Inc. $171
$171 — —
ENHERTU
  • Daiichi Sankyo Inc. $108
  • AstraZeneca Pharmaceuticals LP $25
$133 — —
IMFINZI
  • AstraZeneca Pharmaceuticals LP $118
$118 — —
KISQALI
  • Novartis Pharmaceuticals Corporation $80
$80 — —
RYBREVANT
  • Janssen Biotech, Inc. $76
$76 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 48 with Patron

Records

501 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Hematology & Oncology in Arkansas

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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