Gregory Dennis
Family Medicine · Yukon, OKNPI 1508976051
Payments from drug & device makers
Across 307 payments — averaging $12.76 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$463
- Lilly USA, LLC$430
- Amgen$427
- Pfizer$423
- Novo Nordisk$408
- Amarin Pharma, Inc.$242
- plus $2K from 20 others
What the payments were for
- Travel & lodging$50%
- Food & beverage$3,79297%
- Education$1203%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| AstraZeneca | 20 | $463 |
| Lilly USA, LLC | 37 | $430 |
| Amgen(2 entities) | 31 | $427 |
| Pfizer | 43 | $423 |
| Novo Nordisk | 42 | $408 |
| Amarin Pharma, Inc. | 22 | $242 |
| Boehringer Ingelheim | 22 | $241 |
| Astellas Pharma US Inc | 11 | $227 |
| Merck | 29 | $177 |
| Si-bone, Inc. | 1 | $145 |
| Novartis | 7 | $100 |
| Sanofi-aventis U.S. LLC | 7 | $98 |
| Eisai Inc. | 5 | $95 |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $78 |
| GSK | 4 | $69 |
| Teva Pharmaceuticals USA, Inc. | 4 | $51 |
| Johnson & Johnson | 3 | $39 |
| Corcept Therapeutics | 1 | $33 |
| AbbVie(2 entities) | 2 | $30 |
| E.r. Squibb & Sons, L.L.C. | 2 | $27 |
| Antares Pharma, Inc. | 2 | $26 |
| Genentech USA, Inc. | 2 | $26 |
| Abbott | 1 | $24 |
| IBSA Pharma Inc. | 1 | $14 |
| Dexcom, Inc. | 1 | $14 |
| Nalpropion Pharmaceuticals LLC | 1 | $11 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- SYMBICORT$131
- FARXIGA$131
- FASENRA$131
- BREZTRI AEROSPHERE$131
How this compares
$3,918 in reported general payments places this provider in the 80th percentile of 1,730 family medicine providers in Oklahoma.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 13 | $322 |
| Gabapentin | 11 | $105 |
Paid to pharmacies, not to this prescriber.
Other family medicine in Yukon
- Kyle RicknerYukon$14.7M
- Robert LockwoodYukon$8.6M
- Carl GriffinOklahoma City$28.2M
- Lisa ConneryNorman$15.6M
- Steven CoxNorman$6.9M
- Alexander FrankOklahoma City$3.1M
- Rachel AndersonNorman$2.8M
- Robert WestcottLindsay$1.6M
- Charles LunnOklahoma City$1.4M
- Jeffrey ChasteenTulsa$820K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.