Terrence Boyadjis, MD
NPI 1669699120ActiveIndividual· Psychiatry & Neurology, Psychiatry· West Chester, PA
Opted out of Medicare from September 2015 to September 2027. Psychiatry & Neurology, Psychiatry (MD) in West Chester, Pennsylvania, licensed in PA, with an NPI issued in April 2007. Part D covered 547 prescriptions written in 2024, 90% of them generic. Neurocrine Biosciences, Inc. was the largest of 4 companies reporting payments in 2025, $447.63 in all, mostly food and beverage.
Overview
| NPI | 1669699120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Mar 19, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD033557E | PA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 2, 2015 – Sep 2, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 547 · 1,030 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $176,416 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$447.63 · 14 payments from 4 companies
- 2024$415.47 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $308.27 | 9 |
| Axsome Therapeutics, Inc. | $60.40 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $59.01 | 2 |
| Vanda Pharmaceuticals Inc. | $19.95 | 1 |
What the 2025 payments were for
- Food and Beverage$447.63 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 psychiatrists in West Chester · All psychiatrists in Pennsylvania