Zahra Tabassian, MD
NPI 1871521716ActiveIndividual· Internal Medicine, Nephrology· Inglewood, CA
Internal Medicine, Nephrology (MD) in Inglewood, California, licensed in CA, with an NPI issued in June 2006. 42 Medicare patients in 2024, $340,673 paid; nearly all of their 577 Part D prescriptions were generic (94%). Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $503.06 in all, mostly food and beverage. Lists Centinela Hospital Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871521716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A47974 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 2,362 across 14 procedure codes |
| Paid by Medicare | $340,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 577 · 1,124 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $53,950 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Hospital affiliations
- Centinela Hospital Medical CenterInglewood, CA
- Memorial Hospital of GardenaGardena, CA
- Southern California Hospital at HollywoodHollywood, CA
Other facilities
- Davita Inglewood DialysisDialysis facility · Inglewood, CA
- Kindred Hospital South BayLong-term care hospital · Gardena, CA
Industry payments (Open Payments)
- 2025$503.06 · 21 payments from 7 companies
- 2024$962.88 · 24 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $140.14 | 5 |
| Kyowa Kirin, Inc. | $101.93 | 5 |
| Amgen Inc. | $94.26 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $93.77 | 3 |
| Novartis Pharmaceuticals Corporation | $34.49 | 1 |
What the 2025 payments were for
- Food and Beverage$503.06 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 nephrologists in Inglewood · All nephrologists in California