Quick answers
- Which hospitals does Karrie A. Johnson work at?
- Medicare's official clinician data lists Karrie A. Johnson at 2 hospitals: Avera St Lukes and Mobridge Regional Hospital - CAH. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karrie A. Johnson see patients?
- Medicare's clinician data lists 4 practice locations, including Mobridge, SD, Aberdeen, SD and Groton, SD. Call before your visit to confirm the address.
- What is Karrie A. Johnson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Karrie A. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Karrie A. Johnson 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 Karrie A. Johnson?
- (605) 622-2573, as listed in official Medicare / NPI Registry data.
- What is Karrie A. Johnson's NPI number?
- 1740448950. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karrie A. Johnson works
Medicare's Facility Affiliation Data lists Karrie A. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera St LukesAberdeen, SD · Acute Care Hospital · CCN 430014
- Mobridge Regional Hospital - CAHMobridge, SD · Critical Access Hospital · CCN 431325
Practice locations
Addresses where Karrie A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1401 10th Ave WMobridge, SD 57601 (605) 622‑2573
- 305 S State StAberdeen, SD 57401
- 701 8th Ave NWAberdeen, SD 57401
- 8 E US Hwy 12Groton, SD 57445 (605) 397‑4242
Group practices
Medicare enrollment lists Karrie A. Johnson as a member of this group (CMS data updated 2026-10-02).
- Avera St Lukes165 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 |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740448950 |
| 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