Quick answers
- Which hospitals does Stefan S. O Connor work at?
- Medicare's official clinician data lists Stefan S. O Connor at 1 hospital: Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stefan S. O Connor see patients?
- Medicare's clinician data lists 2 practice locations, including Wilmington, DE. Call before your visit to confirm the address.
- What is Stefan S. O Connor's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Stefan S. O Connor accept Medicare assignment?
- Yes. Medicare's clinician data says Stefan S. O Connor 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 Stefan S. O Connor?
- (302) 475-2501, as listed in official Medicare / NPI Registry data.
- What is Stefan S. O Connor's NPI number?
- 1023089489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stefan S. O Connor works
Medicare's Facility Affiliation Data lists Stefan S. O Connor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
Practice locations
Addresses where Stefan S. O Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 2006 Foulk Rd, AWilmington, DE 19810 (302) 475‑2501
- 2055 Limestone RdWilmington, DE 19808
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023089489 |
| 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