Quick answers
- Which hospitals does James S. Ley work at?
- Medicare's official clinician data lists James S. Ley at 4 hospitals: Christiana Hospital, St Francis Hospital, Union Hospital of Cecil County and University of MD Shore Medical Center at Chestertown. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James S. Ley see patients?
- Medicare's clinician data lists 5 practice locations, including Elkton, MD, Newark, DE and Wilmington, DE. Call before your visit to confirm the address.
- What is James S. Ley's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does James S. Ley accept Medicare assignment?
- Yes. Medicare's clinician data says James S. Ley 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 James S. Ley?
- (410) 398-4000, as listed in official Medicare / NPI Registry data.
- What is James S. Ley's NPI number?
- 1376652396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James S. Ley works
Medicare's Facility Affiliation Data lists James S. Ley 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
- St Francis HospitalWilmington, DE · Acute Care Hospital · CCN 080003
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · CCN 210032
- University of MD Shore Medical Center at ChestertownChestertown, MD · Acute Care Hospital · CCN 210030
Practice locations
Addresses where James S. Ley is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 Bow StElkton, MD 21921 (410) 398‑4000
- 106 Bow St, Union HospitalElkton, MD 21921 (410) 392‑7050
- 137 W High St, Suite 1aElkton, MD 21921 (302) 994‑9692
- 537 Stanton Christiana Rd, Suite 201Newark, DE 19713 (302) 994‑9692
- 700 W Lea Blvd, Suite 300 Cchs SurgeryWilmington, DE 19802 (302) 320‑4050
Group practices
Medicare enrollment lists James S. Ley as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- Union Hospital of Cecil County288 clinicians in the group
- Infectious Disease Consultants PA10 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Elkton
Clinicians with the same Medicare primary specialty in Elkton, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376652396 |
| 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