Robert Seth Mahler, M.D.
NPI 1376580605ActiveIndividual· Psychiatry & Neurology, Psychiatry· Bronx, NY
Psychiatry & Neurology, Psychiatry (M.D.) with Shakespeare Operating LLC, practicing in Bronx, New York. Their prescriptions cost Medicare Part D more than their services did: $407,889 for 7,814 claims, against $9,586 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $285.95 in all, mostly food and beverage.
Overview
| NPI | 1376580605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Apr 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 226728 | NY |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | ME98036 | FL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 039905 | CT |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 147 across 8 procedure codes |
| Paid by Medicare | $9,586 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,814 · 10,036 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $407,889 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Shakespeare Operating LLCBronx, NY · 151 clinicians
Industry payments (Open Payments)
- 2025$285.95 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $150.95 | 3 |
| E.R. Squibb & Sons, L.L.C. | $135.00 | 1 |
What the 2025 payments were for
- Food and Beverage$285.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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