Quick answers
- Which hospitals does Alexander Duffy work at?
- Medicare's official clinician data lists Alexander Duffy at 1 hospital: Temple University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Duffy see patients?
- Medicare's clinician data lists 2 practice locations, including Meadowbrook, PA and Philadelphia, PA. Call before your visit to confirm the address.
- What is Alexander Duffy's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Alexander Duffy accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Duffy 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 Alexander Duffy?
- (215) 707-3663, as listed in official Medicare / NPI Registry data.
- What is Alexander Duffy's NPI number?
- 1639732464. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Duffy works
Medicare's Facility Affiliation Data lists Alexander Duffy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Temple University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390027
Practice locations
Addresses where Alexander Duffy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1077 Rydal RdMeadowbrook, PA 19046 (215) 707‑3663
- 3509 N Broad StPhiladelphia, PA 19140 (215) 707‑8484
Group practices
Medicare enrollment lists Alexander Duffy as a member of this group (CMS data updated 2026-10-02).
- Temple Faculty Practice Plan Inc1,368 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Meadowbrook
Clinicians with the same Medicare primary specialty in Meadowbrook, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639732464 |
| 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