John Martin Hayes, MD
NPI 1710941919ActiveIndividual· Surgery· McAlester, OK
Surgery (MD) in McAlester, Oklahoma, trained at Texas Tech University Health Science Center School of Medicine (class of 1989). In 2024 Medicare paid $108,912 for 195 patients, and Part D covered 88 of their prescriptions, 63% of them generic. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $372.68 in all, mostly food and beverage.
Overview
| NPI | 1710941919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Apr 30, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 19314 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 195 |
|---|---|
| Services billed | 648 across 89 procedure codes |
| Paid by Medicare | $108,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 89 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $14,832 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | General Surgery |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliation
- McAlester Regional Health CenterMcAlester, OK
Industry payments (Open Payments)
- 2025$372.68 · 18 payments from 6 companies
- 2024$274.71 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $264.42 | 12 |
| Lilly USA, LLC | $37.55 | 2 |
| Sumitomo Pharma America, Inc. | $22.40 | 1 |
| Phathom Pharmaceuticals, Inc. | $16.23 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $16.22 | 1 |
What the 2025 payments were for
- Food and Beverage$372.68 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in McAlester
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