Stephen Robert Marder, MD
NPI 1063437762ActiveIndividual· Psychiatry & Neurology, Psychiatry· Los Angeles, CA
Psychiatry & Neurology, Psychiatry (MD) in Los Angeles, California, trained at State University of New York at Buffalo School of Medicine (class of 1971). 90 Medicare patients in 2024, $15,551 paid; nearly all of their 80 Part D prescriptions were generic (95%). E.R. Squibb & Sons, L.L.C. was the largest of 4 companies reporting payments in 2025, $208.64 in all, mostly food and beverage.
Overview
| NPI | 1063437762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Jul 17, 2024 |
| Certified by provider | Jul 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G22937 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 166 across 8 procedure codes |
| Paid by Medicare | $15,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 104 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $9,285 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1971 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsLos Angeles, CA · 152 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$208.64 · 4 payments from 4 companies
- 2024$28,617 · 40 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $112.36 | 1 |
| Neurocrine Biosciences, Inc. | $38.57 | 1 |
| Abbvie Inc. | $34.79 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $22.92 | 1 |
What the 2025 payments were for
- Food and Beverage$208.64 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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