Quick answers
- Which hospitals does Gregory S. Weinstein work at?
- Medicare's official clinician data lists Gregory S. Weinstein at 5 hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Lancaster General Hospital, St Lukes Hospital and University Medical Center of Princeton at Plainsboro. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Weinstein see patients?
- Medicare's clinician data lists 20 practice locations, including Radnor, PA, St Davids, PA and Wayne, PA. Call before your visit to confirm the address.
- What is Gregory S. Weinstein's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Gregory S. Weinstein accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Weinstein 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 Gregory S. Weinstein?
- (610) 902-4856, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Weinstein's NPI number?
- 1467477125. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Weinstein works
Medicare's Facility Affiliation Data lists Gregory S. Weinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
- St Lukes HospitalBethlehem, PA · Acute Care Hospital · CCN 390049
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · CCN 310010
Practice locations
Addresses where Gregory S. Weinstein is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 20; the Medicare profile lists all.
- 145 King of Prussia RdRadnor, PA 19087
- 145 King of Prussia Rd, Suite 203St Davids, PA 19087 (610) 902‑4856
- 145 King of Prussia Rd, Suite 205Wayne, PA 19087 (610) 902‑4858
- 145 King of Prussia Rd 201Radnor, PA 19087
- 145 King of Prussia Rd 203Radnor, PA 19087
Group practices
Medicare enrollment lists Gregory S. Weinstein as a member of these groups (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
- Lancaster General Hospital520 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Radnor
Clinicians with the same Medicare primary specialty in Radnor, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467477125 |
| 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