Syed Zafar Ahsan, MD
NPI 1033202999ActiveIndividual· Psychiatry & Neurology, Psychiatry· Williamsburg, VA
Psychiatry & Neurology, Psychiatry (MD) with Colonial Behavioral Health and 1 other group, practicing in Williamsburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $909,827 for 3,638 claims, against $35,984 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $689.08 in all, mostly food and beverage.
Overview
| NPI | 1033202999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Feb 20, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 0101050693 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 433 across 14 procedure codes |
| Paid by Medicare | $35,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,638 · 5,489 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $909,827 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Colonial Behavioral HealthYorktown, VA · 19 clinicians
- Fli, PLCWilliamsburg, VA · 8 clinicians
Industry payments (Open Payments)
- 2025$689.08 · 25 payments from 10 companies
- 2024$87.34 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $316.02 | 14 |
| Brainsway USA Inc | $115.66 | 1 |
| Neurocrine Biosciences, Inc. | $69.47 | 3 |
| Lundbeck LLC | $34.83 | 1 |
| Otsuka America Pharmaceutical, Inc. | $30.22 | 1 |
What the 2025 payments were for
- Food and Beverage$689.08 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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