Quick answers
- Which hospitals does Cindy D. Erwin work at?
- Medicare's official clinician data lists Cindy D. Erwin at 4 hospitals: Avera Hand County Memorial Hospital and Clinic, Avera Missouri River Health Center, Avera St Mary's Hospital and Eagle Butte Indian Health Service Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cindy D. Erwin see patients?
- Medicare's clinician data lists 2 practice locations, including Gettysburg, SD and Pierre, SD. Call before your visit to confirm the address.
- What is Cindy D. Erwin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Cindy D. Erwin accept Medicare assignment?
- Yes. Medicare's clinician data says Cindy D. Erwin 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 Cindy D. Erwin?
- (605) 765-2273, as listed in official Medicare / NPI Registry data.
- What is Cindy D. Erwin's NPI number?
- 1982600276. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cindy D. Erwin works
Medicare's Facility Affiliation Data lists Cindy D. Erwin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Hand County Memorial Hospital and ClinicMiller, SD · Critical Access Hospital · CCN 431337
- Avera Missouri River Health CenterGettysburg, SD · Critical Access Hospital · CCN 431302
- Avera St Mary's HospitalPierre, SD · Acute Care Hospital · CCN 430015
- Eagle Butte Indian Health Service HospitalEagle Butte, SD · Critical Access Hospital · CCN 431383
Practice locations
Addresses where Cindy D. Erwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 606 E Garfield Ave, Suite CGettysburg, SD 57442 (605) 765‑2273
- 801 E Sioux AvePierre, SD 57501 (605) 224‑5901
Group practices
Medicare enrollment lists Cindy D. Erwin as a member of these groups (CMS data updated 2026-10-02).
- Avera St Marys97 clinicians in the group
- Avera Gettysburg13 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982600276 |
| 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