Quick answers
- Which hospitals does John K. Sontich work at?
- Medicare's official clinician data lists John K. Sontich at 5 hospitals: Lake Health, MH St Elizabeth Youngstown Hospital, UH Cleveland Medical Center, UH Regional Hospitals and University Hospitals Ahuja Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John K. Sontich see patients?
- Medicare's clinician data lists 3 practice locations, including Youngstown, OH, Cleveland, OH and Beachwood, OH. Call before your visit to confirm the address.
- What is John K. Sontich's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John K. Sontich accept Medicare assignment?
- Medicare's clinician data says John K. Sontich may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John K. Sontich?
- (330) 480-3655, as listed in official Medicare / NPI Registry data.
- What is John K. Sontich's NPI number?
- 1013058908. 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 K. Sontich works
Medicare's Facility Affiliation Data lists John K. Sontich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lake HealthConcord, OH · Acute Care Hospital · CCN 360098
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH Regional HospitalsChardon, OH · Acute Care Hospital · CCN 360075
- University Hospitals Ahuja Medical CenterBeachwood, OH · Acute Care Hospital · CCN 360359
Practice locations
Addresses where John K. Sontich is enrolled with Medicare (CMS data updated 2026-10-02).
- 1044 Belmont AveYoungstown, OH 44504 (330) 480‑3655
- 11100 Euclid AveCleveland, OH 44106 (216) 844‑1000
- 27300 Cedar RdBeachwood, OH 44122 (216) 831‑6500
Group practices
Medicare enrollment lists John K. Sontich as a member of these groups (CMS data updated 2026-10-02).
- University Hospitals Medical Group Inc2,294 clinicians in the group
- Mercy Health Physicians Youngstown Specialty Care LLC472 clinicians in the group
- King David Aquatic Center LLC86 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Youngstown
Clinicians with the same Medicare primary specialty in Youngstown, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013058908 |
| 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