Quick answers
- Which hospitals does Nathaniel T. Ondeck work at?
- Medicare's official clinician data lists Nathaniel T. Ondeck at 1 hospital: St Clair Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel T. Ondeck see patients?
- Medicare's clinician data lists 1 practice location in Bethel Park, PA. Call before your visit to confirm the address.
- What is Nathaniel T. Ondeck's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Nathaniel T. Ondeck accept Medicare assignment?
- Medicare's clinician data says Nathaniel T. Ondeck 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 Nathaniel T. Ondeck?
- (412) 283-0260, as listed in official Medicare / NPI Registry data.
- What is Nathaniel T. Ondeck's NPI number?
- 1144723966. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel T. Ondeck works
Medicare's Facility Affiliation Data lists Nathaniel T. Ondeck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Clair HospitalPittsburgh, PA · Acute Care Hospital · CCN 390228
Practice locations
Addresses where Nathaniel T. Ondeck is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Oxford Dr, Suite 211Bethel Park, PA 15102 (412) 283‑0260
Group practices
Medicare enrollment lists Nathaniel T. Ondeck as a member of this group (CMS data updated 2026-10-02).
- South Hills Orthopaedic Surgery Associates, PC22 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Bethel Park
Clinicians with the same Medicare primary specialty in Bethel Park, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1144723966 |
| 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