Quick answers
- Does Addison L. Nakashima accept Medicare assignment?
- Yes. Medicare's clinician data says Addison L. Nakashima 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 Addison L. Nakashima's NPI number?
- 1295458008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Addison L. Nakashima works
Medicare's Facility Affiliation Data lists Addison L. Nakashima 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.
- Wagoner Community HospitalWagoner, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370166
Practice locations
Addresses where Addison L. Nakashima is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 W Cherokee StWagoner, OK 74467 (918) 485‑5514
- 200 2nd Ave SWMiami, OK 74354 (918) 542‑6611
Group practices
Medicare enrollment lists Addison L. Nakashima as a member of these groups (CMS data updated October 2, 2026).
- South Central Emergency Services, PC55 clinicians in the group
- Wagoner Hospital Authority20 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Wagoner
Clinicians with the same Medicare primary specialty in Wagoner, OK — not a recommendation.
Other clinicians in South Central Emergency Services, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2024 (2 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295458008 |
| 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