John Alan Puccini, PA-C
NPI 1528351814ActiveIndividual· Physician Assistant, Medical· Walnut Creek, CA
Physician Assistant, Medical (PA-C) with Alameda Health System, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $322,885 for 1,365 claims, against $2,433 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $281.97 in all, mostly food and beverage. Lists Highland Hospital as a hospital affiliation.
Overview
| NPI | 1528351814 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 19, 2011 |
| Last updated in NPPES | May 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA21529 | CA |
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 | 27 |
|---|---|
| Services billed | 32 across 10 procedure codes |
| Paid by Medicare | $2,433 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,365 · 3,454 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $322,885 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alameda Health SystemOakland, CA · 601 clinicians
Hospital affiliation
- Highland HospitalOakland, CA
Industry payments (Open Payments)
- 2025$281.97 · 5 payments from 4 companies
- 2024$672.56 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $169.33 | 1 |
| Boston Scientific Corporation | $71.26 | 2 |
| Lantheus Medical Imaging, Inc. | $24.56 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $16.82 | 1 |
What the 2025 payments were for
- Food and Beverage$281.97 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 physician assistants in Walnut Creek · All physician assistants in California