Quick answers
- Which hospitals does Marissa Payne work at?
- Medicare's official clinician data lists Marissa Payne at 1 hospital: Mid Valley Hospital & Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa Payne see patients?
- Medicare's clinician data lists 2 practice locations, including Omak, WA. Call before your visit to confirm the address.
- What is Marissa Payne's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Marissa Payne accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Payne 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 Marissa Payne?
- (509) 826-1800, as listed in official Medicare / NPI Registry data.
- What is Marissa Payne's NPI number?
- 1285321786. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa Payne works
Medicare's Facility Affiliation Data lists Marissa Payne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mid Valley Hospital & ClinicOmak, WA · Critical Access Hospital · CCN 501328
Practice locations
Addresses where Marissa Payne is enrolled with Medicare (CMS data updated 2026-10-02).
- 529 Jasmine StOmak, WA 98841 (509) 826‑1800
- 810 Jasmine StOmak, WA 98841 (509) 826‑1760
Group practices
Medicare enrollment lists Marissa Payne as a member of this group (CMS data updated 2026-10-02).
- Okanogan County Public Hospital District No. 389 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Omak
Clinicians with the same Medicare primary specialty in Omak, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285321786 |
| 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