Quick answers
- Does Elmer K. Choi accept Medicare assignment?
- Yes. Medicare's clinician data says Elmer K. Choi 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 Elmer K. Choi's NPI number?
- 1295777480. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elmer K. Choi works
Medicare's Facility Affiliation Data lists Elmer K. Choi 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.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520096
- Saint Vincent HospitalErie, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390009
Practice locations
Addresses where Elmer K. Choi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1550 Midway Pl, Suite 100Menasha, WI 54952 (920) 727‑8200
- 232 W 25th St, Ahn Saint Vincent AnesthesiaErie, PA 16544 (814) 452‑5000
- 272 Benedict AveNorwalk, OH 44857 (419) 668‑8101
- 312 W 25th St, Ahn Saint Vincent AnesthesiaErie, PA 16502 (814) 452‑7000
- 500 S Oakwood RdOshkosh, WI 54904 (920) 223‑2000
Group practices
Medicare enrollment lists Elmer K. Choi as a member of these groups (CMS data updated October 2, 2026).
- St Vincent Medical Education and Research Institute Inc298 clinicians in the group
- Anesthesia Associates of Cincinnati, Inc130 clinicians in the group
- Racine Anesthesia Services LLC82 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Menasha
Clinicians with the same Medicare primary specialty in Menasha, WI — not a recommendation.
Other clinicians in St Vincent Medical Education and Research Institute Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295777480 |
| 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