Quick answers
- Which hospitals does John R. Sims work at?
- Medicare's official clinician data lists John R. Sims at 2 hospitals: Baptist Health Medical Center-Little Rock and CHRISTUS Mother Frances Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John R. Sims see patients?
- Medicare's clinician data lists 3 practice locations, including Little Rock, AR and Clinton, AR. Call before your visit to confirm the address.
- What is John R. Sims's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does John R. Sims accept Medicare assignment?
- Yes. Medicare's clinician data says John R. 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 R. Sims?
- (501) 906-3000, as listed in official Medicare / NPI Registry data.
- What is John R. Sims's NPI number?
- 1437590080. 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 R. Sims works
Medicare's Facility Affiliation Data lists John R. Sims at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · CCN 040114
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · CCN 450102
Practice locations
Addresses where John R. Sims is enrolled with Medicare (CMS data updated 2026-10-02).
- 10411 W Markham StLittle Rock, AR 72205 (501) 906‑3000
- 2500 Hwy 65 SClinton, AR 72031 (501) 906‑3000
- 8901 Carti WayLittle Rock, AR 72205 (501) 906‑3000
Group practices
Medicare enrollment lists John R. Sims as a member of this group (CMS data updated 2026-10-02).
- Central Arkansas Radiation Therapy Institute Inc90 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Little Rock
Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437590080 |
| 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