Onyekachi Joseph Oyiriaru, MD
NPI 1093144875ActiveIndividual· Psychiatry & Neurology, Psychiatry· Norristown, PA
Psychiatry & Neurology, Psychiatry (MD) with Legacy Treatment Services Inc and 1 other group, practicing in Norristown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $116,329 for 1,296 claims, against $4,566 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $17.29 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1093144875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 2, 2013 |
| Last updated in NPPES | Jan 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD463536 | 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) | Enrolled Practitioner - Psychiatry (NJ); Practitioner - Psychiatry (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 93 across 7 procedure codes |
| Paid by Medicare | $4,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,296 · 1,460 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $116,329 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Treatment Services IncNorthfield, NJ · 13 clinicians
- Intercommunity Action IncPhiladelphia, PA · 2 clinicians
Industry payments (Open Payments)
- 2024$17.29 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $17.29 | 1 |
What the 2024 payments were for
- Food and Beverage$17.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Norristown
- 1306688296
- 1518073915
- 1629134408
- 1770593998
- 1962566174
- 1134198138
- 1962502138
- 1104916295
- 1619048311
- 1811069834
- 1881851004
- 1013651397
All 35 psychiatrists in Norristown · All psychiatrists in Pennsylvania