Sipan Mathevosian, M.D.
NPI 1518499722ActiveIndividual· Radiology, Diagnostic Radiology· Los Angeles, CA
Radiology, Diagnostic Radiology (M.D.) with Evsla Medical Corporation, practicing in Los Angeles, California. Mostly services rather than prescriptions: Medicare paid $170,075 for 593 patients in 2024, with only 20 Part D claims. Penumbra, Inc. was the largest of 8 companies reporting payments in 2025, $1,237 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518499722 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2017 |
| Last updated in NPPES | Jul 7, 2022 |
| Certified by provider | Jul 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A157785 | CA |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | A157785 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 593 |
|---|---|
| Services billed | 3,064 across 148 procedure codes |
| Paid by Medicare | $170,075 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 20 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $3,786 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical group
- Evsla Medical CorporationGlendale, CA · 3 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Ridgecrest Regional HospitalRidgecrest, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- Adventist Health - GlendaleInpatient rehabilitation facility · Glendale, CA
Industry payments (Open Payments)
- 2025$1,237 · 21 payments from 8 companies
- 2024$5,673 · 26 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $380.19 | 4 |
| Stryker Corporation | $313.91 | 6 |
| Boston Scientific Corporation | $212.57 | 4 |
| Baylis Medical Technologies Inc. | $148.03 | 2 |
| Angiodynamics, Inc. | $119.28 | 2 |
What the 2025 payments were for
- Food and Beverage$1,237 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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