Tom A. Hamilton, DO
NPI 1972593622ActiveIndividual· Otolaryngology· Tulsa, OK
Otolaryngology (DO) in Tulsa, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 1998). 113 Medicare patients in 2024, $16,568 paid; all of their 139 Part D prescriptions were generic. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $196.24 in all, mostly food and beverage.
Overview
| NPI | 1972593622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Nov 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 3664 | 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 - Otolaryngology (OK); Practitioner - Otolaryngology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 197 across 24 procedure codes |
| Paid by Medicare | $16,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 174 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $2,595 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Otolaryngology |
Medical group
- Ear, Nose and Throat Specialists of Tulsa, LLPTulsa, OK · 8 clinicians
Hospital affiliation
- Tulsa Spine & Specialty HospitalTulsa, OK
Industry payments (Open Payments)
- 2025$196.24 · 8 payments from 6 companies
- 2024$242.33 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $68.00 | 3 |
| Cochlear Americas | $33.06 | 1 |
| Stryker Corporation | $30.40 | 1 |
| Mayne Pharma Commercial LLC | $28.72 | 1 |
| Inspire Medical Systems, Inc. | $18.94 | 1 |
What the 2025 payments were for
- Food and Beverage$196.24 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 otolaryngologists in Tulsa · All otolaryngologists in Oklahoma