Michael Tsinberg, MD
NPI 1326212994ActiveIndividual· Surgery· Fullerton, CA
Surgery (MD) with Providence Medical Foundation, practicing in Fullerton, California. 192 Medicare patients in 2024, $77,864 paid; nearly all of their 54 Part D prescriptions were generic (94%). Madrigal Pharmaceuticals was the largest of 9 companies reporting payments in 2025, $835.71 in all, mostly food and beverage. Lists Providence St. Jude Medical Center as a hospital affiliation.
Overview
| NPI | 1326212994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 15, 2008 |
| Last updated in NPPES | Apr 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A117189 | CA |
| Surgery | 208600000X | 57.014142 | OH |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 452 across 41 procedure codes |
| Paid by Medicare | $77,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 54 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $284.11 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$835.71 · 9 payments from 9 companies
- 2024$8,779 · 27 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $125.00 | 1 |
| Ardelyx, Inc. | $121.83 | 1 |
| Genzyme Corporation | $121.82 | 1 |
| Celltrion USA Inc. | $113.02 | 1 |
| Ipsen Biopharmaceuticals, Inc | $111.95 | 1 |
What the 2025 payments were for
- Food and Beverage$835.71 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 general surgeons in Fullerton · All general surgeons in California