Thomas Scott Hamilton, DO
NPI 1346496551ActiveIndividual· Internal Medicine· Joplin, MO
Internal Medicine (DO) in Joplin, Missouri, trained at University of Pikeville, Kentucky College of Osteopathic Med (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $683,492 for 10,033 claims, against $116,528 paid for services in 2024. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $105.44 in all, mostly food and beverage.
Overview
| NPI | 1346496551 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 7, 2008 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2011008662 | MO |
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 - Internal Medicine (MO); Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 1,926 across 33 procedure codes |
| Paid by Medicare | $116,528 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,033 · 21,625 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $683,492 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Pikeville, Kentucky College of Osteopathic Med |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Family Practice |
Medical group
- Northeastern Tribal Health SystemMiami, OK · 19 clinicians
Industry payments (Open Payments)
- 2025$105.44 · 6 payments from 5 companies
- 2024$590.63 · 34 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $32.22 | 2 |
| Abbott Laboratories | $18.73 | 1 |
| Janssen Pharmaceuticals, Inc | $18.57 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $18.46 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $17.46 | 1 |
What the 2025 payments were for
- Food and Beverage$105.44 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 internal medicine physicians in Joplin · All internal medicine physicians in Missouri