Quick answers
- Which hospitals does John M. Demaio work at?
- Medicare's official clinician data lists John M. Demaio at 2 hospitals: Meadowview Regional Medical Center and Saint Joseph Mount Sterling. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Demaio see patients?
- Medicare's clinician data lists 7 practice locations, including Hazard, KY, Hinton, WV and Ashland, KY. Call before your visit to confirm the address.
- What is John M. Demaio's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does John M. Demaio accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Demaio 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 M. Demaio?
- (606) 439-6600, as listed in official Medicare / NPI Registry data.
- What is John M. Demaio's NPI number?
- 1770575342. 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 M. Demaio works
Medicare's Facility Affiliation Data lists John M. Demaio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Meadowview Regional Medical CenterMaysville, KY · Acute Care Hospital · CCN 180019
- Saint Joseph Mount SterlingMount Sterling, KY · Acute Care Hospital · CCN 180064
Practice locations
Addresses where John M. Demaio is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Medical Ctr DrHazard, KY 41701 (606) 439‑6600
- 115 Summers Hospital RdHinton, WV 25951 (304) 466‑1000
- 2201 Lexington AveAshland, KY 41101 (606) 408‑4000
- 2520 Valley DrPoint Pleasant, WV 25550 (304) 675‑4340
- 306 Stanaford RdBeckley, WV 25801 (304) 255‑3000
Group practices
Medicare enrollment lists John M. Demaio as a member of these groups (CMS data updated 2026-10-02).
- Commonwealth Anesthesia, PSC178 clinicians in the group
- Triangle Anesthesia Group, PSC76 clinicians in the group
- Riverside Anesthesia PSC18 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Hazard
Clinicians with the same Medicare primary specialty in Hazard, KY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770575342 |
| 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