Marc H. Reiner, MD
NPI 1003980772ActiveIndividual· Psychiatry & Neurology, Psychiatry· Atascadero, CA
Psychiatry & Neurology, Psychiatry (MD) in Atascadero, California, trained at Loma Linda University School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $134,548 for 1,145 claims, against $12,640 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $264.95 in all, mostly food and beverage.
Overview
| NPI | 1003980772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Mar 23, 2022 |
| Certified by provider | Mar 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G49887 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 177 across 3 procedure codes |
| Paid by Medicare | $12,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,145 · 1,489 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $134,548 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Psychiatry |
Medical group
- Department of State HospitalsNapa, CA · 270 clinicians
Industry payments (Open Payments)
- 2025$264.95 · 7 payments from 3 companies
- 2024$332.31 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $145.07 | 5 |
| Janssen Pharmaceuticals, Inc | $101.75 | 1 |
| Otsuka America Pharmaceutical, Inc. | $18.13 | 1 |
What the 2025 payments were for
- Food and Beverage$264.95 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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