Matthew Diarmuid Wiepking, MD
NPI 1114330370ActiveIndividual· Surgery, Surgical Critical Care· Los Angeles, CA
Surgery, Surgical Critical Care (MD) with Usc Care Medical Group Inc, practicing in Los Angeles, California. Medicare paid $23,269 for services to 52 patients in 2024. Abiomed was the largest of 2 companies reporting payments in 2025, $369.17 in all, mostly food and beverage. Lists Keck Hospital of Usc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114330370 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2014 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Critical Care Primary | 2086S0102X | A155210 | CA |
| Emergency Medicine | 207P00000X | 35.129239 | 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 | 52 |
|---|---|
| Services billed | 165 across 11 procedure codes |
| Paid by Medicare | $23,269 |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Los Angeles General Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$369.17 · 5 payments from 2 companies
- 2024$199.95 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $208.25 | 2 |
| Abbott Laboratories | $160.92 | 3 |
What the 2025 payments were for
- Food and Beverage$369.17 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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