Avinash Mesipam, M.D.
NPI 1427495316ActiveIndividual· Radiology, Diagnostic Radiology· Saint Louis, MO
Radiology, Diagnostic Radiology (M.D.) in Saint Louis, Missouri, trained at Loma Linda University School of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $136,611 for 745 patients in 2024, with only 40 Part D claims. Penumbra, Inc. was the largest of 11 companies reporting payments in 2025, $5,910 in all, mostly travel and lodging.
Overview
| NPI | 1427495316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2013 |
| Last updated in NPPES | Feb 7, 2023 |
| Certified by provider | Feb 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A130509 | 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 | 745 |
|---|---|
| Services billed | 1,662 across 168 procedure codes |
| Paid by Medicare | $136,611 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 54 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $6,440 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Newport Harbor Radiology Associates Medical Group IncNewport Beach, CA · 70 clinicians
- Newport Center Radiology Associates Medical Group IncTustin, CA · 59 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Hoag Orthopedic InstituteIrvine, CA
Industry payments (Open Payments)
- 2025$5,910 · 56 payments from 11 companies
- 2024$5,122 · 44 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $3,061 | 17 |
| Balt USA, LLC | $1,173 | 4 |
| Stryker Corporation | $812.66 | 17 |
| Depuy Synthes Sales Inc. | $364.13 | 7 |
| Boston Scientific Corporation | $173.20 | 2 |
What the 2025 payments were for
- Travel and Lodging$3,331 · 12 payments
- Food and Beverage$2,579 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 459 diagnostic radiologists in Saint Louis · All diagnostic radiologists in Missouri