Siddharth Bajpai, M.D.
NPI 1093945727ActiveIndividual· Psychiatry & Neurology, Psychiatry· Fairfax, VA
Psychiatry & Neurology, Psychiatry (M.D.) with Arman C Moshyedi MD PLLC and 1 other group, practicing in Fairfax, Virginia. 117 Medicare patients in 2024, $127,222 paid; nearly all of their 2,377 Part D prescriptions were generic (97%). Otsuka America Pharmaceutical, Inc. was the largest of 17 companies reporting payments in 2025, $1,968 in all, mostly food and beverage.
Overview
| NPI | 1093945727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 15, 2009 |
| Last updated in NPPES | Aug 2, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 0101260238 | VA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | R-8537 | IA |
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 (DC); Practitioner - Psychiatry (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 1,462 across 9 procedure codes |
| Paid by Medicare | $127,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,377 · 3,660 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $156,443 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Arman C Moshyedi MD PLLCGlen Allen, VA · 23 clinicians
- Northern Virginia Psychiatric GroupFairfax, VA · 11 clinicians
Industry payments (Open Payments)
- 2025$1,968 · 92 payments from 17 companies
- 2024$1,594 · 89 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $340.91 | 17 |
| Vanda Pharmaceuticals Inc. | $292.69 | 14 |
| Axsome Therapeutics, Inc. | $266.47 | 11 |
| Lundbeck LLC | $169.29 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $155.61 | 8 |
What the 2025 payments were for
- Food and Beverage$1,941 · 91 payments
- Education$27.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 psychiatrists in Fairfax · All psychiatrists in Virginia