Adam S. Fierer, MD
NPI 1205831161ActiveIndividual· Surgery· Oceanside, CA
Surgery (MD) in Oceanside, California, trained at University of California, San Diego School of Medicine (class of 1989). 103 Medicare patients in 2024, $47,953 paid; nearly all of their 123 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $4,305 in all, mostly education.
Overview
| NPI | 1205831161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 16, 2005 |
| Last updated in NPPES | Mar 27, 2017 |
| Reactivated | Mar 24, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G69685 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 237 across 50 procedure codes |
| Paid by Medicare | $47,953 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 125 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $3,165 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | General Surgery |
Medical group
- Arch Health Partners IncPoway, CA · 145 clinicians
Hospital affiliations
- Palomar Health Downtown CampusEscondido, CA
- Tri-City Medical CenterOceanside, CA
Industry payments (Open Payments)
- 2025$4,305 · 5 payments from 3 companies
- 2024$22,777 · 30 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,175 | 3 |
| Davol Inc. | $108.56 | 1 |
| Tela Bio, Inc. | $21.52 | 1 |
What the 2025 payments were for
- Education$4,000 · 1 payment
- Food and Beverage$304.87 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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