Pamela G. Hamilton, M.D.
NPI 1639147846ActiveIndividual· Psychiatry & Neurology, Psychiatry· Dallas, TX
Psychiatry & Neurology, Psychiatry (M.D.) in Dallas, Texas, trained at University of Oklahoma College of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $93,249 for 1,009 claims, against $44,313 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,620 in all, mostly food and beverage.
Overview
| NPI | 1639147846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Dec 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G7407 | TX |
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 - Psychiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 614 across 7 procedure codes |
| Paid by Medicare | $44,313 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,009 · 1,646 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $93,249 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Hamilton-Lucas Physicians PADallas, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$2,620 · 123 payments from 21 companies
- 2024$2,018 · 90 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $408.88 | 30 |
| Alkermes, Inc. | $272.79 | 10 |
| Corium, LLC | $261.18 | 10 |
| Teva Pharmaceuticals USA, Inc. | $241.23 | 7 |
| Axsome Therapeutics, Inc. | $240.90 | 8 |
What the 2025 payments were for
- Food and Beverage$2,541 · 122 payments
- Education$79.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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