Regina B. Ha, PA-C
NPI 1730598400ActiveIndividual· Physician Assistant· Fullerton, CA
Physician Assistant (PA-C) in Fullerton, California, licensed in CA, with an NPI issued in August 2014. Their prescriptions cost Medicare Part D more than their services did: $4,687 for 213 claims, against $2,590 paid for services in 2024. Stryker Corporation reported $33.44 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730598400 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 7, 2014 |
| Last updated in NPPES | Nov 2, 2022 |
| Certified by provider | Nov 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA51623 | 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 | 16 |
|---|---|
| Services billed | 24 across 12 procedure codes |
| Paid by Medicare | $2,590 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 213 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $4,687 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$33.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $33.44 | 1 |
What the 2025 payments were for
- Food and Beverage$33.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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