Taisya Nargizyan, M.D.
NPI 1285139899ActiveIndividual· Internal Medicine· Mission Hills, CA
Internal Medicine (M.D.) with Providence Facey Medical Foundation, practicing in Mission Hills, California. In 2024 Medicare paid $43,893 for 140 patients, and Part D covered 259 of their prescriptions, 89% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $106.67 in all, mostly food and beverage. Lists Henry Mayo Newhall Hospital as a hospital affiliation.
Overview
| NPI | 1285139899 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 26, 2018 |
| Last updated in NPPES | Sep 28, 2021 |
| Certified by provider | Sep 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A173480 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 475 across 8 procedure codes |
| Paid by Medicare | $43,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 259 · 263 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $17,119 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Providence Facey Medical FoundationValencia, CA · 385 clinicians
Hospital affiliation
- Henry Mayo Newhall HospitalValencia, CA
Other facilities
- Assisted Home CareHome health agency · Mission Hills, CA
Industry payments (Open Payments)
- 2025$106.67 · 4 payments from 2 companies
- 2024$703.82 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $74.87 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $31.80 | 1 |
What the 2025 payments were for
- Food and Beverage$106.67 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 internal medicine physicians in Mission Hills · All internal medicine physicians in California