Quick answers
- Which hospitals does William A. Petri Jr. work at?
- Medicare's official clinician data lists William A. Petri Jr. at 1 hospital: University of Virginia Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Petri Jr. see patients?
- Medicare's clinician data lists 1 practice location in Charlottesville, VA. Call before your visit to confirm the address.
- What is William A. Petri Jr.'s specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does William A. Petri Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Petri 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.
- What is the phone number for William A. Petri Jr.?
- (434) 924-5321, as listed in official Medicare / NPI Registry data.
- What is William A. Petri Jr.'s NPI number?
- 1104953785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William A. Petri Jr. works
Medicare's Facility Affiliation Data lists William A. Petri Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Virginia Medical CenterCharlottesville, VA · Acute Care Hospital · CCN 490009
Practice locations
Addresses where William A. Petri Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1204 W Main St, Fl 6Charlottesville, VA 22903 (434) 924‑5321
Group practices
Medicare enrollment lists William A. Petri Jr. as a member of this group (CMS data updated 2026-10-02).
- University of Virginia Physicians Group1,717 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Charlottesville
Clinicians with the same Medicare primary specialty in Charlottesville, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104953785 |
| 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