Leslee Jean Graff, PA-C
NPI 1902318710ActiveIndividual· Physician Assistant· Vermillion, SD
Physician Assistant (PA-C) with Avera McKennan and 2 other groups, practicing in Vermillion, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $187,213 for 1,930 claims, against $21,587 paid for services in 2024. Verona Pharma, Inc. was the largest of 5 companies reporting payments in 2025, $126.76 in all, mostly food and beverage. Lists Avera Merrill Pioneer Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1902318710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 2, 2017 |
| Last updated in NPPES | Dec 24, 2022 |
| Certified by provider | Dec 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 407 across 42 procedure codes |
| Paid by Medicare | $21,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,930 · 2,641 30-day fills |
|---|---|
| Patients | 299 |
| Total drug cost | $187,213 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Avera McKennanSioux Falls, SD · 959 clinicians
- Sanford Health NetworkTracy, MN · 351 clinicians
- Sioux Center HealthSioux Center, IA · 36 clinicians
Hospital affiliations
- Avera Merrill Pioneer HospitalRock Rapids, IA
- Hawarden Regional HealthcareHawarden, IA
- Sanford Vermillion Medical CenterVermillion, SD
- Sioux Center HealthSioux Center, IA
Industry payments (Open Payments)
- 2025$126.76 · 8 payments from 5 companies
- 2024$284.02 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $41.76 | 2 |
| Astellas Pharma US Inc | $28.27 | 2 |
| Amgen Inc. | $28.18 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $14.70 | 1 |
| Exact Sciences Corporation | $13.85 | 1 |
What the 2025 payments were for
- Food and Beverage$126.76 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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