Quick answers
- Where does William R. Stern see patients?
- Medicare's clinician data lists 8 practice locations, including Devon, PA, Collegeville, PA and East Norriton, PA. Call before your visit to confirm the address.
- What is William R. Stern's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William R. Stern accept Medicare assignment?
- Yes. Medicare's clinician data says William R. Stern 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 R. Stern?
- (484) 581-2990, as listed in official Medicare / NPI Registry data.
- What is William R. Stern's NPI number?
- 1720551153. 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 William R. Stern is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 133 Lancaster AveDevon, PA 19333 (484) 581‑2990
- 1411 S Collegeville RdCollegeville, PA 19426 (484) 902‑1893
- 400 E Germantown PikeEast Norriton, PA 19401 (610) 994‑0063
- 417 Baltimore PikeSpringfield, PA 19064 (484) 470‑2600
- 5125 Jonestown Rd, Suite 105Harrisburg, PA 17112 (717) 943‑1566
Group practices
Medicare enrollment lists William R. Stern as a member of this group (CMS data updated 2026-10-02).
- Patient First Pennsylvania Medical Group PLLC130 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Devon
Clinicians with the same Medicare primary specialty in Devon, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720551153 |
| 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