Hanna Marie Massee, PA-C
NPI 1487298667ActiveIndividual· Physician Assistant· Fairfield, CA
Physician Assistant (PA-C) in Fairfield, California, licensed in CA, with an NPI issued in October 2019. Part D covered 1,138 prescriptions written in 2024, 80% of them generic. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $2,702 in all, mostly food and beverage.
Overview
| NPI | 1487298667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 31, 2019 |
| Last updated in NPPES | Apr 13, 2023 |
| Certified by provider | Apr 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA57390 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,138 · 1,337 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $1,435,599 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$2,702 · 126 payments from 19 companies
- 2024$3,499 · 164 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $572.86 | 21 |
| Ucb, Inc. | $353.35 | 12 |
| Abbvie Inc. | $323.53 | 18 |
| Lilly USA, LLC | $279.24 | 13 |
| Novartis Pharmaceuticals Corporation | $240.94 | 12 |
What the 2025 payments were for
- Food and Beverage$2,592 · 124 payments
- Education$109.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Fairfield
- 1033230693
- 1316482250
- 1558049874
- 1760056592
- 1881991487
- 1952661340
- 1043082613
- 1144373937
- 1427296292
- 1639744469
- 1720451610
- 1982352852
All 36 physician assistants in Fairfield · All physician assistants in California