Quick answers
- Which hospitals does Sean Duffy work at?
- Medicare's official clinician data lists Sean Duffy at 4 hospitals: Doylestown Hospital, Holy Redeemer Hospital and Medical Center, Hospital of University of Pennsylvania and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sean Duffy see patients?
- Medicare's clinician data lists 1 practice location in Holland, PA. Call before your visit to confirm the address.
- What is Sean Duffy's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Sean Duffy accept Medicare assignment?
- Yes. Medicare's clinician data says Sean 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 Sean Duffy?
- (215) 355-7900, as listed in official Medicare / NPI Registry data.
- What is Sean Duffy's NPI number?
- 1487215794. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sean Duffy works
Medicare's Facility Affiliation Data lists Sean Duffy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doylestown HospitalDoylestown, PA · Acute Care Hospital · CCN 390203
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA · Acute Care Hospital · CCN 390097
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · CCN 390258
Practice locations
Addresses where Sean Duffy is enrolled with Medicare (CMS data updated 2026-10-02).
- 83 Buck RdHolland, PA 18966 (215) 355‑7900
Group practices
Medicare enrollment lists Sean Duffy as a member of this group (CMS data updated 2026-10-02).
- Feasterville Family Practice, LLP3 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487215794 |
| 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