Senthil Sivakumar Gunasekaran, MD
NPI 1851657076ActiveIndividual· Radiology, Vascular & Interventional Radiology· Glendale, CA
Radiology, Vascular & Interventional Radiology (MD) in Glendale, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2012). Medicare paid $113,181 for services to 2,228 patients in 2024. Penumbra, Inc. was the largest of 6 companies reporting payments in 2025, $2,504 in all, mostly food and beverage.
Overview
| NPI | 1851657076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 2, 2012 |
| Last updated in NPPES | Jun 16, 2025 |
| Certified by provider | Jun 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | A148424 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | A148424 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,228 |
|---|---|
| Services billed | 4,853 across 188 procedure codes |
| Paid by Medicare | $113,181 |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
- Uc RegentsOrange, CA · 108 clinicians
- Advanced Radiology and Interventional Associates IncStockton, CA · 104 clinicians
- Glendale Adventist Medical CenterGlendale, CA · 103 clinicians
- Los Alamitos Radiology Group IncLos Alamitos, CA · 67 clinicians
- Reedley Community HospitalReedley, CA · 62 clinicians
- San Joaquin Community HospitalBakersfield, CA · 59 clinicians
- Hanford Community HospitalHanford, CA · 59 clinicians
- Adventist Health Mendocino CoastFort Bragg, CA · 56 clinicians
- Fullerton Radiology Medical Group IncPlano, TX · 55 clinicians
- Adventist Health DelanoDelano, CA · 45 clinicians
- Adventist Health Medical Center TehachapiTehachapi, CA · 44 clinicians
- Adventist Health TulareTulare, CA · 40 clinicians
- Radiology Medical Group of WmmcTustin, CA · 29 clinicians
- Simi Valley Hospital and Health Care ServicesSimi Valley, CA · 23 clinicians
- David C P Chen, M.D., IncSan Gabriel, CA · 19 clinicians
- Mother Lode Diagnostic Imaging IncJackson, CA · 16 clinicians
- United Premier Physicians IncMonterey Park, CA · 9 clinicians
Hospital affiliations
- Adventist Health BakersfieldBakersfield, CA
- Adventist Health Simi ValleySimi Valley, CA
- Corona Regional Medical CenterCorona, CA
- Glendale Adventist Medical CenterGlendale, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$2,504 · 19 payments from 6 companies
- 2024$2,046 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $1,837 | 6 |
| Stryker Corporation | $374.69 | 9 |
| Sirtex Medical Inc | $137.06 | 1 |
| Regeneron Healthcare Solutions, Inc. | $120.25 | 1 |
| Bard Peripheral Vascular, Inc. | $18.55 | 1 |
What the 2025 payments were for
- Food and Beverage$1,650 · 17 payments
- Travel and Lodging$853.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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