Quick answers
- Which hospitals does Katherine Sunday work at?
- Medicare's official clinician data lists Katherine Sunday at 3 hospitals: INTEGRIS Southwest Medical Center, Purcell Municipal Hospital and Weatherford Regional Hospital, Inc of Weatherford. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Sunday see patients?
- Medicare's clinician data lists 2 practice locations, including Purcell, OK and Seminole, OK. Call before your visit to confirm the address.
- What is Katherine Sunday's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Katherine Sunday accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Sunday 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 Katherine Sunday?
- (405) 527-6524, as listed in official Medicare / NPI Registry data.
- What is Katherine Sunday's NPI number?
- 1770209207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Sunday works
Medicare's Facility Affiliation Data lists Katherine Sunday at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Southwest Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370106
- Purcell Municipal HospitalPurcell, OK · Acute Care Hospital · CCN 370158
- Weatherford Regional Hospital, Inc of WeatherfordWeatherford, OK · Critical Access Hospital · CCN 371323
Practice locations
Addresses where Katherine Sunday is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 N Green AvePurcell, OK 73080 (405) 527‑6524
- 2401 W Wrangler BlvdSeminole, OK 74868 (405) 303‑4000
Group practices
Medicare enrollment lists Katherine Sunday as a member of this group (CMS data updated 2026-10-02).
- Emergency Physicians of Mid-America PC82 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Purcell
Clinicians with the same Medicare primary specialty in Purcell, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770209207 |
| 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