Hrachya Greg Grigoryan, NP
NPI 1093537789ActiveIndividual· Nurse Practitioner, Family· North Hollywood, CA
Nurse Practitioner, Family (NP) with The Oncology Institute Ca, A Professional Corporation, practicing in North Hollywood, California. Enrolled in Medicare as practitioner - nurse practitioner. Janssen Biotech, Inc. was the largest of 38 companies reporting payments in 2025, $3,245 in all, mostly food and beverage.
Overview
| NPI | 1093537789 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2024 |
| Last updated in NPPES | Oct 25, 2024 |
| Certified by provider | Oct 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95032709 | CA |
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 - Nurse Practitioner (CA) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- The Oncology Institute Ca, A Professional CorporationSan Gabriel, CA · 113 clinicians
Industry payments (Open Payments)
- 2025$3,245 · 124 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $563.65 | 21 |
| Gilead Sciences, Inc. | $250.92 | 4 |
| Genentech USA, Inc. | $206.09 | 7 |
| E.R. Squibb & Sons, L.L.C. | $177.00 | 10 |
| Merck Sharp & Dohme LLC | $168.23 | 6 |
What the 2025 payments were for
- Food and Beverage$3,054 · 122 payments
- Education$190.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family nurse practitioners in North Hollywood · All family nurse practitioners in California