Quick answers
- Which hospitals does Brett M. Shaffer work at?
- Medicare's official clinician data lists Brett M. Shaffer at 3 hospitals: Fall River Hospital - CAH, Monument Health Custer Hospital and Monument Health Lead-Deadwood Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett M. Shaffer see patients?
- Medicare's clinician data lists 1 practice location in Custer, SD. Call before your visit to confirm the address.
- What is Brett M. Shaffer's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Brett M. Shaffer accept Medicare assignment?
- Yes. Medicare's clinician data says Brett M. Shaffer 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 Brett M. Shaffer?
- (605) 673-4150, as listed in official Medicare / NPI Registry data.
- What is Brett M. Shaffer's NPI number?
- 1619187523. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett M. Shaffer works
Medicare's Facility Affiliation Data lists Brett M. Shaffer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fall River Hospital - CAHHot Springs, SD · Critical Access Hospital · CCN 431322
- Monument Health Custer HospitalCuster, SD · Critical Access Hospital · CCN 431323
- Monument Health Lead-Deadwood HospitalDeadwood, SD · Critical Access Hospital · CCN 431320
Practice locations
Addresses where Brett M. Shaffer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1220 Montgomery StCuster, SD 57730 (605) 673‑4150
Group practices
Medicare enrollment lists Brett M. Shaffer as a member of this group (CMS data updated 2026-10-02).
- Monument Health Network Inc160 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619187523 |
| 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