Quick answers
- Which hospitals does Alyssa L. Letcher work at?
- Medicare's official clinician data lists Alyssa L. Letcher at 4 hospitals: Avera Holy Family Hospital, Avera McKennan Hospital & University Health Center, Lakes Regional Healthcare and Pipestone County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa L. Letcher see patients?
- Medicare's clinician data lists 5 practice locations, including Sioux Falls, SD and Milbank, SD. Call before your visit to confirm the address.
- What is Alyssa L. Letcher's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alyssa L. Letcher accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa L. Letcher 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 Alyssa L. Letcher?
- (605) 322-4878, as listed in official Medicare / NPI Registry data.
- What is Alyssa L. Letcher's NPI number?
- 1750632923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa L. Letcher works
Medicare's Facility Affiliation Data lists Alyssa L. Letcher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Holy Family HospitalEstherville, IA · Critical Access Hospital · CCN 161351
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
- Lakes Regional HealthcareSpirit Lake, IA · Acute Care Hospital · CCN 160124
- Pipestone County Medical CenterPipestone, MN · Critical Access Hospital · CCN 241374
Practice locations
Addresses where Alyssa L. Letcher is enrolled with Medicare (CMS data updated 2026-10-02).
- 1325 S Cliff AveSioux Falls, SD 57105
- 1325 S Cliff Ave, RadiologySioux Falls, SD 57105 (605) 322‑4878
- 6100 S Louise AveSioux Falls, SD 57108
- 901 E Virgil AveMilbank, SD 57252
- 911 E 20th St, Suite 300Sioux Falls, SD 57105 (605) 504‑1100
Group practices
Medicare enrollment lists Alyssa L. Letcher as a member of this group (CMS data updated 2026-10-02).
- Avera McKennan959 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750632923 |
| 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