Ilias Nigamatov, M.D.
NPI 1497831820ActiveIndividual· Psychiatry & Neurology, Psychiatry· St. Thomas, VI
Psychiatry & Neurology, Psychiatry (M.D.) with South Carolina Dept of Mental Health Accounting Office, practicing in St. Thomas, U.S. Virgin Islands. Their prescriptions cost Medicare Part D more than their services did: $2,009,651 for 5,173 claims, against $16,098 paid for services in 2024. Alkermes, Inc. was the largest of 5 companies reporting payments in 2025, $153.63 in all, mostly food and beverage.
Overview
| NPI | 1497831820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 1101 | VI |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 976 across 14 procedure codes |
| Paid by Medicare | $16,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,173 · 6,381 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $2,009,651 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- South Carolina Dept of Mental Health Accounting OfficeBennettsville, SC · 221 clinicians
Industry payments (Open Payments)
- 2025$153.63 · 7 payments from 5 companies
- 2024$697.93 · 44 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $55.74 | 2 |
| Neurocrine Biosciences, Inc. | $39.76 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $22.55 | 1 |
| Otsuka America Pharmaceutical, Inc. | $19.86 | 1 |
| Vanda Pharmaceuticals Inc. | $15.72 | 1 |
What the 2025 payments were for
- Food and Beverage$153.63 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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