Quick answers
- Which hospitals does John S. Sims work at?
- Medicare's official clinician data lists John S. Sims at 4 hospitals: Corewell Health Big Rapids Hospital, Corewell Health Reed City Hospital, Gila Regional Medical Center and Neosho Memorial Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John S. Sims see patients?
- Medicare's clinician data lists 5 practice locations, including Las Vegas, NM, Big Spring, TX and Dodge City, KS. Call before your visit to confirm the address.
- What is John S. Sims's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does John S. Sims accept Medicare assignment?
- Yes. Medicare's clinician data says John S. Sims 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 John S. Sims?
- (505) 426-3500, as listed in official Medicare / NPI Registry data.
- What is John S. Sims's NPI number?
- 1619233475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John S. Sims works
Medicare's Facility Affiliation Data lists John S. Sims at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Big Rapids HospitalBig Rapids, MI · Acute Care Hospital · CCN 230093
- Corewell Health Reed City HospitalReed City, MI · Critical Access Hospital · CCN 231323
- Gila Regional Medical CenterSilver City, NM · Critical Access Hospital · CCN 321311
- Neosho Memorial Regional Medical CenterChanute, KS · Critical Access Hospital · CCN 171380
Practice locations
Addresses where John S. Sims is enrolled with Medicare (CMS data updated 2026-10-02).
- 104 Legion DrLas Vegas, NM 87701 (505) 426‑3500
- 1601 W 11th PlBig Spring, TX 79720 (432) 263‑1211
- 3001 Ave ADodge City, KS 67801 (850) 985‑9180
- 629 S Plummer AveChanute, KS 66720 (850) 985‑9180
- 7400 Barlite BlvdSan Antonio, TX 78224 (210) 921‑2000
Group practices
Medicare enrollment lists John S. Sims as a member of these groups (CMS data updated 2026-10-02).
- Emergenchealth PLLC1,056 clinicians in the group
- Clinical Colleagues KS PA44 clinicians in the group
- Netherlands Anesthesia, LLC41 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New Mexico →
Other nurse anesthetists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NM — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619233475 |
| 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