Arash Farahanchi, DO
NPI 1497829972ActiveIndividual· Internal Medicine· Fullerton, CA
Internal Medicine (DO) in Fullerton, California, trained at Western University of Health Sciences College of Dental Med (class of 2004). 465 Medicare patients in 2024, $49,350 paid; nearly all of their 1,414 Part D prescriptions were generic (93%).
Overview
| NPI | 1497829972 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | Oct 22, 2021 |
| Certified by provider | Oct 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A9462 | CA |
| Family Medicine | 207Q00000X | 20A9462 | 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 | 465 |
|---|---|
| Services billed | 1,125 across 63 procedure codes |
| Paid by Medicare | $49,350 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,414 · 1,467 30-day fills |
|---|---|
| Patients | 983 |
| Total drug cost | $23,493 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Western University of Health Sciences College of Dental Med |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
Medical groups
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Fullerton · All internal medicine physicians in California