Joseph Anthony Simpson, M.D.
NPI 1558399378ActiveIndividual· Specialist· San Antonio, TX
Specialist (M.D.) in San Antonio, Texas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $868,222 for 3,958 claims, against $22,412 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 18 companies reporting payments in 2025, $3,515 in all, mostly food and beverage.
Overview
| NPI | 1558399378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Sep 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | E5938 | TX |
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 - Psychiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 322 across 3 procedure codes |
| Paid by Medicare | $22,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,958 · 5,611 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $868,222 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$3,515 · 134 payments from 18 companies
- 2024$4,057 · 159 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $814.60 | 23 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $597.64 | 23 |
| Neurocrine Biosciences, Inc. | $303.67 | 12 |
| Abbvie Inc. | $287.85 | 5 |
| E.R. Squibb & Sons, L.L.C. | $265.28 | 4 |
What the 2025 payments were for
- Food and Beverage$3,515 · 134 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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