Megan Johnstone Hardin, MPA, PA-C
NPI 1831411453ActiveIndividual· Physician Assistant· Walnut Creek, CA
Physician Assistant (MPA, PA-C) in Walnut Creek, California, licensed in CA, with an NPI issued in February 2010. Part D covered 420 prescriptions written in 2024, 85% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,500 in all, mostly food and beverage.
Overview
| NPI | 1831411453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPA, PA-C |
| Sole proprietor | No |
| NPI issued | Feb 23, 2010 |
| Last updated in NPPES | Jul 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA20855 | 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 Order and Referring Only - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 420 · 457 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $259,783 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$1,500 · 69 payments from 14 companies
- 2024$1,157 · 55 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $311.43 | 17 |
| Ucb, Inc. | $267.70 | 11 |
| Novartis Pharmaceuticals Corporation | $228.73 | 14 |
| Genzyme Corporation | $203.62 | 7 |
| Regeneron Healthcare Solutions, Inc. | $105.09 | 3 |
What the 2025 payments were for
- Food and Beverage$1,421 · 67 payments
- Education$78.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 physician assistants in Walnut Creek · All physician assistants in California