Amber Marie McMillin, FNP-C MSN
NPI 1619373347ActiveIndividual· Nurse Practitioner· Rapid City, SD
Nurse Practitioner (FNP-C MSN) with Monument Health Rapid City Hospital Inc, practicing in Rapid City, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $324,328 for 4,295 claims, against $34,122 paid for services in 2024. Amgen Inc. reported $199.87 in payments in 2025, mostly food and beverage. Lists Avera St Mary's Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1619373347 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C MSN |
| Sole proprietor | No |
| NPI issued | Nov 6, 2014 |
| Last updated in NPPES | Aug 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CP001155 | 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 - Nurse Practitioner (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 506 |
|---|---|
| Services billed | 1,029 across 20 procedure codes |
| Paid by Medicare | $34,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,295 · 9,624 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $324,328 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
Hospital affiliations
- Avera St Mary's HospitalPierre, SD
- Monument Health Custer HospitalCuster, SD
- Monument Health Rapid City HospitalRapid City, SD
- Monument Health Sturgis HospitalSturgis, SD
- Weston County Health ServicesNewcastle, WY
Other facilities
- Monument Health Home Plus Home HealthHome health agency · Rapid City, SD
Industry payments (Open Payments)
- 2025$199.87 · 7 payments from 1 company
- 2024$60.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $199.87 | 7 |
What the 2025 payments were for
- Food and Beverage$199.87 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 107 nurse practitioners in Rapid City · All nurse practitioners in South Dakota