Erfan Zarrinkhoo, MD
NPI 1568081966ActiveIndividual· Hospitalist· Sylmar, CA
Hospitalist (MD) in Sylmar, California, trained at Wake Forest University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $33,482 for 407 claims, against $4,806 paid for services in 2024.
Overview
| NPI | 1568081966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2020 |
| Last updated in NPPES | Feb 23, 2024 |
| Certified by provider | Feb 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A189068 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 24 |
|---|---|
| Services billed | 80 across 7 procedure codes |
| Paid by Medicare | $4,806 |
Part D prescriptions in 2024
| Prescriptions (claims) | 407 · 691 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $33,482 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Kaiser Foundation Hospital - Los AngelesLos Angeles, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Hospitalist providers in Sylmar
- 1730315359
- 1265607956
- 1669648192
- 1649899477
- 1912585795
- 1851558837
- 1427323591