Quick answers
- Does Maryjayne M. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Maryjayne M. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Maryjayne M. Johnson's NPI number?
- 1225123888. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Maryjayne M. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1450 1st Ave SWQuincy, WA 98848 (509) 787‑6423
- 605 S Coolidge StMoses Lake, WA 98837 (509) 765‑0674
- 605 S Coolidge St, Suite 101Moses Lake, WA 98837 (509) 765‑0674
Group practices
Medicare enrollment lists Maryjayne M. Johnson as a member of this group (CMS data updated October 2, 2026).
- Moses Lake Community Health Center81 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Quincy
Clinicians with the same Medicare primary specialty in Quincy, WA — not a recommendation.
Other clinicians in Moses Lake Community Health Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225123888 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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