Quick answers
- Does Analise Claassen accept Medicare assignment?
- Yes. Medicare's clinician data says Analise Claassen 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 Analise Claassen's NPI number?
- 1851061105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Analise Claassen works
Medicare's Facility Affiliation Data lists Analise Claassen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Creek Nation Community HospitalOkemah, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371333
- Great Plains Regional Medical CenterElk City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370019
- Muscogee (Creek) Nation Medical CenterOkmulgee, OK · Acute Care Hospital · Emergency services: listed by Medicare · CCN 370057
Practice locations
Addresses where Analise Claassen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1801 W 3rd StElk City, OK 73644 (580) 225‑2511
Group practices
Medicare enrollment lists Analise Claassen as a member of this group (CMS data updated October 2, 2026).
- Farmers Union Hospital Association42 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Farmers Union Hospital Association
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2023 (3 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851061105 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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