Heidi Hassler, PA-C
NPI 1548874688ActiveIndividual· Physician Assistant· Vermillion, SD
Physician Assistant (PA-C) in Vermillion, South Dakota, licensed in SD, with an NPI issued in September 2020. 599 Medicare patients in 2024, $146,413 paid; nearly all of their 4,441 Part D prescriptions were generic (90%). Vertex Pharmaceuticals Incorporated reported $13.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548874688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 5, 2020 |
| Last updated in NPPES | Dec 1, 2020 |
| Certified by provider | Dec 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1266 | SD |
| Physician Assistant, Medical | 363AM0700X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (IA); Practitioner - Physician Assistant (NE); Practitioner - Physician Assistant (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 599 |
|---|---|
| Services billed | 8,943 across 30 procedure codes |
| Paid by Medicare | $146,413 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,441 · 6,120 30-day fills |
|---|---|
| Patients | 832 |
| Total drug cost | $191,282 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$13.56 · 1 payment from 1 company
- 2024$510.91 · 29 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $13.56 | 1 |
What the 2025 payments were for
- Food and Beverage$13.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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