Quick answers
- Which hospitals does Amber McMillin work at?
- Medicare's official clinician data lists Amber McMillin at 5 hospitals: Avera St Mary's Hospital, Monument Health Custer Hospital, Monument Health Rapid City Hospital, Monument Health Sturgis Hospital and Weston County Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amber McMillin see patients?
- Medicare's clinician data lists 2 practice locations, including Rapid City, SD. Call before your visit to confirm the address.
- What is Amber McMillin's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Amber McMillin accept Medicare assignment?
- Yes. Medicare's clinician data says Amber McMillin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Amber McMillin?
- (605) 755-3300, as listed in official Medicare / NPI Registry data.
- What is Amber McMillin's NPI number?
- 1619373347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amber McMillin works
Medicare's Facility Affiliation Data lists Amber McMillin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera St Mary's HospitalPierre, SD · Acute Care Hospital · CCN 430015
- Monument Health Custer HospitalCuster, SD · Critical Access Hospital · CCN 431323
- Monument Health Rapid City HospitalRapid City, SD · Acute Care Hospital · CCN 430077
- Monument Health Sturgis HospitalSturgis, SD · Critical Access Hospital · CCN 431321
- Weston County Health ServicesNewcastle, WY · Critical Access Hospital · CCN 531303
Practice locations
Addresses where Amber McMillin is enrolled with Medicare (CMS data updated 2026-10-02).
- 353 Fairmont BlvdRapid City, SD 57701
- 640 Flormann StRapid City, SD 57701 (605) 755‑3300
Group practices
Medicare enrollment lists Amber McMillin as a member of this group (CMS data updated 2026-10-02).
- Monument Health Rapid City Hospital Inc564 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rapid City
Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619373347 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians