Quick answers
- Which hospitals does Kara J. Johnson work at?
- Medicare's official clinician data lists Kara J. Johnson at 1 hospital: Mary Greeley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kara J. Johnson see patients?
- Medicare's clinician data lists 6 practice locations, including Ames, IA and Storm Lake, IA. Call before your visit to confirm the address.
- What is Kara J. Johnson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Kara J. Johnson accept Medicare assignment?
- Medicare's clinician data says Kara J. Johnson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Kara J. Johnson?
- (515) 239-4400, as listed in official Medicare / NPI Registry data.
- What is Kara J. Johnson's NPI number?
- 1821471822. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kara J. Johnson works
Medicare's Facility Affiliation Data lists Kara J. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mary Greeley Medical CenterAmes, IA · Acute Care Hospital · CCN 160030
Practice locations
Addresses where Kara J. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1111 Duff AveAmes, IA 50010
- 1215 Duff AveAmes, IA 50010 (515) 239‑4400
- 315 W 5th StStorm Lake, IA 50588 (712) 732‑7724
- 3500 University Blvd, Suite 1001Ames, IA 50010 (515) 239‑3040
- 3800 Lincoln WayAmes, IA 50014 (515) 956‑4100
Group practices
Medicare enrollment lists Kara J. Johnson as a member of these groups (CMS data updated 2026-10-02).
- McFarland Clinic PC363 clinicians in the group
- Sports Rehab and Professional Therapy Associates Inc132 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ames
Clinicians with the same Medicare primary specialty in Ames, IA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1821471822 |
| 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