Maria Julia Nahmias, M.D.
NPI 1639571805ActiveIndividual· Psychiatry & Neurology, Psychiatry· Valhalla, NY
Psychiatry & Neurology, Psychiatry (M.D.) with Montefiore Medical Center, practicing in Valhalla, New York. Their prescriptions cost Medicare Part D more than their services did: $303,163 for 1,516 claims, against $9,617 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $24.95 in payments in 2024, mostly food and beverage. Lists Montefiore Medical Center as a hospital affiliation.
Overview
| NPI | 1639571805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 19, 2014 |
| Last updated in NPPES | Apr 1, 2021 |
| Certified by provider | Apr 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 291535 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 106 across 5 procedure codes |
| Paid by Medicare | $9,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,516 · 1,839 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $303,163 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Montefiore Medical CenterBronx, NY · 2,820 clinicians
Hospital affiliation
- Montefiore Medical CenterBronx, NY
Industry payments (Open Payments)
- 2024$24.95 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $24.95 | 1 |
What the 2024 payments were for
- Food and Beverage$24.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 psychiatrists in Valhalla · All psychiatrists in New York