Quick answers
- Which hospitals does John Leahy work at?
- Medicare's official clinician data lists John Leahy at 2 hospitals: MUSC Medical Center and Novant Health East Cooper Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Leahy see patients?
- Medicare's clinician data lists 2 practice locations, including Mount Pleasant, SC and Daniel Island, SC. Call before your visit to confirm the address.
- What is John Leahy's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John Leahy accept Medicare assignment?
- Yes. Medicare's clinician data says John Leahy 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 John Leahy?
- (843) 881-0100, as listed in official Medicare / NPI Registry data.
- What is John Leahy's NPI number?
- 1750498200. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Leahy works
Medicare's Facility Affiliation Data lists John Leahy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MUSC Medical CenterCharleston, SC · Acute Care Hospital · CCN 420004
- Novant Health East Cooper Medical CenterMount Pleasant, SC · Acute Care Hospital · CCN 420089
Practice locations
Addresses where John Leahy is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Hospital DrMount Pleasant, SC 29464 (843) 881‑0100
- 880 Island Park Dr, Unit 230Daniel Island, SC 29492 (843) 380‑9330
Group practices
Medicare enrollment lists John Leahy as a member of this group (CMS data updated 2026-10-02).
- East Cooper Physician Group LLC136 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Mount Pleasant
Clinicians with the same Medicare primary specialty in Mount Pleasant, SC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Cincinnati College Of Medicine And Surgery |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750498200 |
| 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