Robert Hamilton, MD
NPI 1689020414ActiveIndividual· Psychiatry & Neurology, Vascular Neurology· Oklahoma City, OK
Psychiatry & Neurology, Vascular Neurology (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2016). 169 Medicare patients in 2024, $44,688 paid; nearly all of their 160 Part D prescriptions were generic (90%). Pfizer Inc. reported $56.22 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689020414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2016 |
| Last updated in NPPES | Nov 10, 2021 |
| Certified by provider | Nov 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Vascular Neurology Primary | 2084V0102X | 32244 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 416 across 12 procedure codes |
| Paid by Medicare | $44,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 160 · 331 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $11,800 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurology |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital AdaAda, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
Other facilities
- Mercy HospiceHospice · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$56.22 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $56.22 | 3 |
What the 2025 payments were for
- Food and Beverage$56.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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