Bret Haymore, MD
Allergy & Immunology · Broken Arrow, OKNPI 1376503102
Payments from drug & device makers
Across 350 payments — averaging $1051.75 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi Pasteur Inc.$362K
- AstraZeneca$1K
- GSK$911
- Regeneron Healthcare Solutions, Inc.$803
- Sanofi$690
- CSL Behring$382
- plus $2K from 25 others
What the payments were for
- Food & beverage$5,91499%
- Education$641%
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 |
|---|---|---|
| Sanofi Pasteur Inc. | 5 | $362,135 |
| AstraZeneca | 47 | $1,002 |
| GSK | 87 | $911 |
| Regeneron Healthcare Solutions, Inc. | 44 | $803 |
| Sanofi | 35 | $690 |
| CSL Behring | 19 | $382 |
| Kaleo, Inc. | 14 | $256 |
| Novartis | 11 | $228 |
| Optinose US, Inc. | 18 | $227 |
| ARS Pharmaceuticals Operations, Inc. | 9 | $226 |
| Pfizer | 10 | $224 |
| Alk-abello, Inc | 7 | $160 |
| Amgen | 9 | $145 |
| Genentech USA, Inc. | 7 | $142 |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $134 |
| Genentech, Inc. | 2 | $75 |
| AbbVie | 2 | $47 |
| Grifols USA, LLC | 2 | $46 |
| Octapharma USA, Inc. | 2 | $42 |
| Biocryst US Sales Co., LLC | 2 | $29 |
| Teva Pharmaceuticals USA, Inc. | 1 | $27 |
| Sanofi-aventis U.S. LLC | 2 | $26 |
| Dermavant Sciences, Inc. | 1 | $25 |
| Pharming Healthcare, Inc. | 1 | $25 |
| Greer Laboratories, Inc. | 1 | $22 |
| Aimmune Therapeutics, Inc. | 1 | $20 |
| Galderma Laboratories, L.p. | 1 | $17 |
| Ionis Pharmaceuticals, Inc. | 1 | $16 |
| Nestle Healthcare Nutrition Inc. | 1 | $15 |
| Shire North American Group Inc | 1 | $11 |
| Cycle Pharmaceuticals Inc | 1 | $5 |
How this compares
Too few allergy & immunology providers in Oklahomato place this figure against a meaningful peer group, so we don't.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| PrivigenImmun Glob G(Igg)/Pro/Iga 0-50 | 32 | $180,496 |
| Dupixent SyringeDupilumab | 14 | $63,863 |
| Trelegy ElliptaFluticasone/Umeclidin/Vilanter | 60 | $46,497 |
| XolairOmalizumab | 13 | $34,483 |
| ArexvyRsvpref3 Antigen/As01e/Pf | 93 | $28,201 |
| Breo ElliptaFluticasone/Vilanterol | 50 | $24,478 |
| Spiriva RespimatTiotropium Bromide | 31 | $19,450 |
| Epinephrine | 68 | $14,983 |
| SymbicortBudesonide/Formoterol Fumarate | 43 | $11,173 |
| Advair HfaFluticasone Propion/Salmeterol | 24 | $9,872 |
| ShingrixVaricella-Zoster Ge/As01b/Pf | 31 | $6,883 |
| Montelukast Sodium | 202 | $3,712 |
| Ipratropium Bromide | 91 | $2,817 |
| Azelastine Hcl | 74 | $2,464 |
| Fluticasone-SalmeterolFluticasone Propion/Salmeterol | 21 | $2,326 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| CSL BehringPrivigen | $382 | $180,49632 claims |
| GSKTrelegy Ellipta, Arexvy, Breo Ellipta, Shingrix | $911 | $106,060234 claims |
| Genentech, Inc.Xolair | $75 | $34,48313 claims |
| AstraZenecaSymbicort | $1,002 | $11,17343 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. There are too few allergy & immunology providers in Oklahomaon file to place this against a meaningful peer group, so we don't.
Other allergy & immunology in Broken Arrow
- Iftikhar HussainTulsa$7.1M
- Amy DarterOklahoma City$559K
- Nalin UgEdmond$93K
- Shahan StutesOklahoma City$43K
- Weyman LamTulsa$30K
- Lynn WiensTulsa$20K
- Terence CareyTulsa$16K
- Timothy TrojanEnid$13K
- Dean AtkinsonOklahoma City$13K
- Laura ChongOklahoma City$9K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.