Quick answers
- Which hospitals does Nancy Merritt work at?
- Medicare's official clinician data lists Nancy Merritt at 1 hospital: Eastern Oklahoma Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nancy Merritt see patients?
- Medicare's clinician data lists 1 practice location in Poteau, OK. Call before your visit to confirm the address.
- What is Nancy Merritt's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nancy Merritt accept Medicare assignment?
- Yes. Medicare's clinician data says Nancy Merritt 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 Nancy Merritt?
- (918) 647-8161, as listed in official Medicare / NPI Registry data.
- What is Nancy Merritt's NPI number?
- 1992843809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nancy Merritt works
Medicare's Facility Affiliation Data lists Nancy Merritt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eastern Oklahoma Medical CenterPoteau, OK · Critical Access Hospital · CCN 371337
Practice locations
Addresses where Nancy Merritt is enrolled with Medicare (CMS data updated 2026-10-02).
- 104 Wall St, Eastern Oklahoma Medical CenterPoteau, OK 74953 (918) 647‑8161
Group practices
Medicare enrollment lists Nancy Merritt as a member of this group (CMS data updated 2026-10-02).
- Leflore County Hospital Authority16 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992843809 |
| 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