Sean Parkin, PA-C
NPI 1568686020ActiveIndividual· Physician Assistant· San Leandro, CA
Physician Assistant (PA-C) with City Health A Medical Corporation, practicing in San Leandro, California. In 2024 Medicare paid $12,891 for 78 patients, and Part D covered 95 of their prescriptions, 74% of them generic. Galderma Laboratories, L.P. was the largest of 5 companies reporting payments in 2025, $829.42 in all, mostly food and beverage.
Overview
| NPI | 1568686020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 13, 2007 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 158 across 35 procedure codes |
| Paid by Medicare | $12,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 95 · 117 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $6,248 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- City Health A Medical CorporationSan Leandro, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$829.42 · 6 payments from 5 companies
- 2024$389.03 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $271.72 | 2 |
| Organon LLC | $167.86 | 1 |
| Leo Pharma Inc. | $137.30 | 1 |
| Genzyme Corporation | $129.68 | 1 |
| Lilly USA, LLC | $122.86 | 1 |
What the 2025 payments were for
- Food and Beverage$829.42 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in San Leandro
- 1083288914
- 1235916396
- 1699389080
- 1912519299
- 1659977676
- 1790073682
- 1184256976
- 1215371745
- 1396306148
- 1659584308
- 1679012678
- 1750920609
All 35 physician assistants in San Leandro · All physician assistants in California