Sean Kevin Maroney, M.D.
NPI 1487881983ActiveIndividual· Surgery· Larkspur, CA
Surgery (M.D.) with Regents Univ of California UCSF, practicing in Larkspur, California. 152 Medicare patients in 2024, $58,289 paid; nearly all of their 142 Part D prescriptions were generic (96%). Ethicon US, LLC was the largest of 4 companies reporting payments in 2025, $247.03 in all, mostly food and beverage. Lists Marinhealth Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487881983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2009 |
| Last updated in NPPES | Feb 21, 2024 |
| Certified by provider | Feb 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A135520 | CA |
| Surgery | 208600000X | 282539 | MA |
| Colon & Rectal Surgery | 208C00000X | 282539 | MA |
| Colon & Rectal Surgery | 208C00000X | A135520 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 152 |
|---|---|
| Services billed | 369 across 46 procedure codes |
| Paid by Medicare | $58,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 164 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $4,149 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliations
- Marinhealth Medical CenterGreenbrae, CA
- Novato Community HospitalNovato, CA
- Sonoma Valley HospitalSonoma, CA
Other facilities
- Sutter Care at HomeHome health agency · Novato, CA
Industry payments (Open Payments)
- 2025$247.03 · 6 payments from 4 companies
- 2024$1,018 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $139.92 | 1 |
| Smith+nephew, Inc. | $44.21 | 2 |
| Medtronic, Inc. | $33.14 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $29.76 | 1 |
What the 2025 payments were for
- Food and Beverage$247.03 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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