Quick answers
- Which hospitals does Conor O'Sullivan work at?
- Medicare's official clinician data lists Conor O'Sullivan at 2 hospitals: Jefferson Abington Hospital and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Conor O'Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Abington, PA. Call before your visit to confirm the address.
- What is Conor O'Sullivan's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Conor O'Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Conor O'Sullivan 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 Conor O'Sullivan?
- (215) 481-2222, as listed in official Medicare / NPI Registry data.
- What is Conor O'Sullivan's NPI number?
- 1942661509. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Conor O'Sullivan works
Medicare's Facility Affiliation Data lists Conor O'Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Abington HospitalAbington, PA · Acute Care Hospital · CCN 390231
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where Conor O'Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 Old York Rd, Suite 2bAbington, PA 19001 (215) 481‑2222
Group practices
Medicare enrollment lists Conor O'Sullivan as a member of this group (CMS data updated 2026-10-02).
- Abington Memorial Hospital442 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Abington
Clinicians with the same Medicare primary specialty in Abington, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942661509 |
| 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