Quick answers
- Where does Thaddeus A. Osial Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Pittsburgh, PA. Call before your visit to confirm the address.
- What is Thaddeus A. Osial Jr.'s specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Thaddeus A. Osial Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Thaddeus A. Osial Jr. 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.
- Does Thaddeus A. Osial Jr. offer telehealth?
- Medicare's clinician data says Thaddeus A. Osial Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Thaddeus A. Osial Jr.'s NPI number?
- 1497720106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Thaddeus A. Osial Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 3471 5th AvePittsburgh, PA 15213
- 3601 5th AvePittsburgh, PA 15213
Group practices
Medicare enrollment lists Thaddeus A. Osial Jr. as a member of this group (CMS data updated 2026-10-02).
- University of Pittsburgh Physicians4,236 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497720106 |
| 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
- 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