Quick answers
- Which hospitals does Eva Case work at?
- Medicare's official clinician data lists Eva Case at 4 hospitals: INTEGRIS Health Ponca City, O U Medical Center, Stillwater Medical Center and Stillwater Medical-Blackwell. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eva Case see patients?
- Medicare's clinician data lists 1 practice location in Ponca City, OK. Call before your visit to confirm the address.
- What is Eva Case's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Eva Case accept Medicare assignment?
- Yes. Medicare's clinician data says Eva Case 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 Eva Case?
- (580) 765-9451, as listed in official Medicare / NPI Registry data.
- What is Eva Case's NPI number?
- 1750820841. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eva Case works
Medicare's Facility Affiliation Data lists Eva Case at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Health Ponca CityPonca City, OK · Acute Care Hospital · CCN 370006
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · CCN 370049
- Stillwater Medical-BlackwellBlackwell, OK · Rural Emergency Hospital · CCN 370780
Practice locations
Addresses where Eva Case is enrolled with Medicare (CMS data updated 2026-10-02).
- 2703 N 14th St, Triad Complete HealthcarePonca City, OK 74601 (580) 765‑9451
Group practices
Medicare enrollment lists Eva Case as a member of this group (CMS data updated 2026-10-02).
- Triad Health Systems LLC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ponca City
Clinicians with the same Medicare primary specialty in Ponca City, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750820841 |
| 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