Quick answers
- Which hospitals does Mario Deyulis work at?
- Medicare's official clinician data lists Mario Deyulis at 1 hospital: Conemaugh Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario Deyulis see patients?
- Medicare's clinician data lists 2 practice locations, including Johnstown, PA and Meyersdale, PA. Call before your visit to confirm the address.
- What is Mario Deyulis's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mario Deyulis accept Medicare assignment?
- Yes. Medicare's clinician data says Mario Deyulis 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 Mario Deyulis?
- (814) 534-9763, as listed in official Medicare / NPI Registry data.
- What is Mario Deyulis's NPI number?
- 1801380290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario Deyulis works
Medicare's Facility Affiliation Data lists Mario Deyulis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Conemaugh Memorial Medical CenterJohnstown, PA · Acute Care Hospital · CCN 390110
Practice locations
Addresses where Mario Deyulis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1086 Franklin StJohnstown, PA 15905 (814) 534‑9763
- 200 Hospital DrMeyersdale, PA 15552 (814) 634‑5911
Group practices
Medicare enrollment lists Mario Deyulis as a member of this group (CMS data updated 2026-10-02).
- DLP Conemaugh Physician Practices LLC293 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Johnstown
Clinicians with the same Medicare primary specialty in Johnstown, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801380290 |
| 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