Sevak Hovhannes Darbinian, M.D.
NPI 1306859178ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Orange, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with Providence Health and Services Washington and 1 other group, practicing in Orange, California. 117 Medicare patients in 2024, $148,458 paid; nearly all of their 70 Part D prescriptions were generic (90%). Lemaitre Vascular, Inc. was the largest of 12 companies reporting payments in 2025, $4,320 in all, mostly food and beverage. Lists Providence Mission Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1306859178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A69044 | 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 - Thoracic Surgery (CA); Practitioner - Cardiac Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 427 across 70 procedure codes |
| Paid by Medicare | $148,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 106 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $4,953 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services WashingtonOlympia, WA · 475 clinicians
- Orange County Thoracic and Cardiovascular Surgeons A Med CorpOrange, CA · 10 clinicians
Hospital affiliations
- Providence Mission HospitalMission Viejo, CA
- Providence St Peter HospitalOlympia, WA
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Bonum Home Health ServicesHome health agency · Burbank, CA
Industry payments (Open Payments)
- 2025$4,320 · 40 payments from 12 companies
- 2024$3,466 · 53 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lemaitre Vascular, Inc. | $909.36 | 1 |
| Atricure, Inc. | $741.05 | 10 |
| Abiomed | $503.16 | 6 |
| Edwards Lifesciences Corporation | $446.04 | 4 |
| Medtronic, Inc. | $411.75 | 5 |
What the 2025 payments were for
- Food and Beverage$3,410 · 39 payments
- Consulting Fee$909.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Orange
- 1164882999
- 1639593353
- 1114167285
- 1609166008
- 1891875951
- 1447247853
- 1235210436
- 1346582053
- 1568481414
- 1720004690
- 1801195029
- 1801872593
All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in California →