Siamak Barkhordarian, M.D.
NPI 1760564702ActiveIndividual· Surgery, Vascular Surgery· Los Angeles, CA
Surgery, Vascular Surgery (M.D.) in Los Angeles, California, licensed in CA, with an NPI issued in October 2006. Mostly services rather than prescriptions: Medicare paid $317,196 for 561 patients in 2024, with only 41 Part D claims. Angiodynamics, Inc. reported $68.76 in payments in 2025, mostly food and beverage. Lists Cedars-Sinai Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1760564702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Sep 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | A94148 | 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 - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 561 |
|---|---|
| Services billed | 2,534 across 87 procedure codes |
| Paid by Medicare | $317,196 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 61 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $5,957 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | Diagnostic Radiology, General Surgery, Interventional Radiology, Peripheral Vascular Disease |
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Hollywood Presbyterian Medical CenterLos Angeles, CA
- Southern California Hospital at HollywoodHollywood, CA
Industry payments (Open Payments)
- 2025$68.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $68.76 | 1 |
What the 2025 payments were for
- Food and Beverage$68.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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