Gregory James Brown, M.D.
NPI 1821058181ActiveIndividual· Psychiatry & Neurology, Psychiatry· Shreveport, LA
Psychiatry & Neurology, Psychiatry (M.D.) in Shreveport, Louisiana, licensed in LA, with an NPI issued in March 2006. Part D covered 1,206 prescriptions written in 2024, 91% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 10 companies reporting payments in 2025, $117,397 in all, mostly speaking and faculty fees.
Overview
| NPI | 1821058181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD.020452 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (LA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,206 · 1,380 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $237,748 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$117,397 · 202 payments from 10 companies
- 2024$80,693 · 170 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $41,844 | 56 |
| Supernus Pharmaceuticals, Inc. | $28,365 | 45 |
| Neurocrine Biosciences, Inc. | $26,306 | 31 |
| Abbvie Inc. | $19,690 | 32 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $393.90 | 12 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$73,734 · 25 payments
- Honoraria$24,250 · 10 payments
- Travel and Lodging$7,703 · 55 payments
- Consulting Fee$6,888 · 1 payment
- Food and Beverage$4,800 · 108 payments
- Education$21.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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