Aaron Joseph Ahearn, MD-PHD
NPI 1588839997ActiveIndividual· Transplant Surgery· Newport Beach, CA
Transplant Surgery (MD-PHD) in Newport Beach, California, trained at University of Maryland School of Medicine (class of 2006). In 2024 Medicare paid $59,833 for 48 patients, and Part D covered 226 of their prescriptions, 83% of them generic. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $75.66 in all, mostly food and beverage.
Overview
| NPI | 1588839997 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD-PHD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2008 |
| Last updated in NPPES | May 29, 2026 |
| Certified by provider | May 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | A103008 | CA |
| Transplant Surgery | 204F00000X | 262959 | MA |
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 - General Surgery (CA); Practitioner - General Surgery (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 197 across 16 procedure codes |
| Paid by Medicare | $59,833 |
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 292 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $33,906 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
- Hoag ClinicNewport Beach, CA · 460 clinicians
Hospital affiliation
- Keck Hospital of UscLos Angeles, CA
Industry payments (Open Payments)
- 2025$75.66 · 2 payments from 2 companies
- 2024$4,678 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $46.74 | 1 |
| Medtronic, Inc. | $28.92 | 1 |
What the 2025 payments were for
- Food and Beverage$75.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records