Melissa Dawn Galvin, PA-C
NPI 1639697733ActiveIndividual· Physician Assistant· Sioux Falls, SD
Physician Assistant (PA-C) in Sioux Falls, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $400,669 for 3,601 claims, against $2,491 paid for services in 2024. Philips North America LLC was the largest of 11 companies reporting payments in 2025, $269.15 in all, mostly food and beverage.
Overview
| NPI | 1639697733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 8, 2017 |
| Last updated in NPPES | Sep 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1112 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 54 across 3 procedure codes |
| Paid by Medicare | $2,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,601 · 8,132 30-day fills |
|---|---|
| Patients | 922 |
| Total drug cost | $400,669 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Physician Assistant |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Sanford Usd Medical CenterSioux Falls, SD
- Sanford Vermillion Medical CenterVermillion, SD
Industry payments (Open Payments)
- 2025$269.15 · 13 payments from 11 companies
- 2024$174.90 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $59.72 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $38.64 | 2 |
| Novartis Pharmaceuticals Corporation | $23.90 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $23.16 | 1 |
| Regeneron Healthcare Solutions, Inc. | $22.48 | 1 |
What the 2025 payments were for
- Food and Beverage$269.15 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 255 physician assistants in Sioux Falls · All physician assistants in South Dakota