Quick answers
- Which hospitals does Eli Zeserson work at?
- Medicare's official clinician data lists Eli Zeserson at 2 hospitals: Christiana Hospital and Union Hospital of Cecil County. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eli Zeserson see patients?
- Medicare's clinician data lists 4 practice locations, including Newark, DE and Wilmington, DE. Call before your visit to confirm the address.
- What is Eli Zeserson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Eli Zeserson accept Medicare assignment?
- Yes. Medicare's clinician data says Eli Zeserson 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 Eli Zeserson?
- (302) 320-1300, as listed in official Medicare / NPI Registry data.
- What is Eli Zeserson's NPI number?
- 1700947108. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eli Zeserson works
Medicare's Facility Affiliation Data lists Eli Zeserson 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
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · CCN 210032
Practice locations
Addresses where Eli Zeserson is enrolled with Medicare (CMS data updated 2026-10-02).
- 4755 Ogletown Stanton RdNewark, DE 19718
- 501 W 14th StWilmington, DE 19801
- 501 W 14th St Fl, 6 Cchs Infectious DiseaseWilmington, DE 19801 (302) 320‑1300
- 501 W 14th St Wilmington HospitalWilmington, DE 19801
Group practices
Medicare enrollment lists Eli Zeserson as a member of this group (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700947108 |
| 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