Quick answers
- Which hospitals does Michael Arata work at?
- Medicare's official clinician data lists Michael Arata at 5 hospitals: Memorial Hospital Los Banos, Mercy Medical Center, Potomac Valley Hospital, UPMC Somerset and Western Maryland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Arata see patients?
- Medicare's clinician data lists 4 practice locations, including Keyser, WV, Kingwood, WV and Stockton, CA. Call before your visit to confirm the address.
- What is Michael Arata's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Michael Arata accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Arata 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 Michael Arata?
- (304) 329-1400, as listed in official Medicare / NPI Registry data.
- What is Michael Arata's NPI number?
- 1922024942. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Arata works
Medicare's Facility Affiliation Data lists Michael Arata at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital Los BanosLos Banos, CA · Acute Care Hospital · CCN 050528
- Mercy Medical CenterMerced, CA · Acute Care Hospital · CCN 050444
- Potomac Valley HospitalKeyser, WV · Critical Access Hospital · CCN 511315
- UPMC SomersetSomerset, PA · Acute Care Hospital · CCN 390039
- Western Maryland Regional Medical CenterCumberland, MD · Acute Care Hospital · CCN 210027
Practice locations
Addresses where Michael Arata is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Pin Oak LnKeyser, WV 26726 (304) 329‑1400
- 150 Memorial DrKingwood, WV 26537 (304) 329‑1400
- 1617 N California St, Suite 1aStockton, CA 95204 (209) 467‑6363
- 1800 N California StStockton, CA 95204 (209) 943‑2000
Group practices
Medicare enrollment lists Michael Arata as a member of these groups (CMS data updated 2026-10-02).
- Advanced Radiology and Interventional Associates Inc104 clinicians in the group
- Allegany Imaging PC10 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in West Virginia
Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922024942 |
| 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