Quick answers
- Which hospitals does David S. Zimmerman work at?
- Medicare's official clinician data lists David S. Zimmerman at 2 hospitals: Mercy Hospital Berryville and Washington Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David S. Zimmerman see patients?
- Medicare's clinician data lists 2 practice locations, including Berryville, AR and Huntsville, AR. Call before your visit to confirm the address.
- What is David S. Zimmerman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does David S. Zimmerman accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Zimmerman 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 David S. Zimmerman?
- (870) 423-6789, as listed in official Medicare / NPI Registry data.
- What is David S. Zimmerman's NPI number?
- 1346772050. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David S. Zimmerman works
Medicare's Facility Affiliation Data lists David S. Zimmerman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital BerryvilleBerryville, AR · Critical Access Hospital · CCN 041329
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
Practice locations
Addresses where David S. Zimmerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 210 Rice StBerryville, AR 72616 (870) 423‑6789
- 934 N Gaskill StHuntsville, AR 72740 (479) 738‑5500
Group practices
Medicare enrollment lists David S. Zimmerman as a member of these groups (CMS data updated 2026-10-02).
- Boston Mountain Rural Health Center, Inc58 clinicians in the group
- Ozark Physical Therapy Inc.46 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Berryville
Clinicians with the same Medicare primary specialty in Berryville, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346772050 |
| 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