Quick answers
- Which hospitals does Emma K. Johnson work at?
- Medicare's official clinician data lists Emma K. Johnson at 1 hospital: Madison County Health Care System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Emma K. Johnson see patients?
- Medicare's clinician data lists 1 practice location in Winterset, IA. Call before your visit to confirm the address.
- What is Emma K. Johnson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Emma K. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Emma K. 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 Emma K. Johnson's NPI number?
- 1447744362. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emma K. Johnson works
Medicare's Facility Affiliation Data lists Emma K. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Madison County Health Care SystemWinterset, IA · Critical Access Hospital · CCN 161326
Practice locations
Addresses where Emma K. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 W Hutchings StWinterset, IA 50273
Group practices
Medicare enrollment lists Emma K. Johnson as a member of this group (CMS data updated 2026-10-02).
- Madison County Memorial Hospital41 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Winterset
Clinicians with the same Medicare primary specialty in Winterset, IA — not a recommendation.
Clinician information
| Medical school | University Of Wisconsin School Of Medicine |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447744362 |
| 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