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Diagnostic Radiology

Rebecca Leddy, MD

Works at hospitals in Florence, SC · Mullins, SC · Charleston, SC … · South Carolina

Summary

Dr. Rebecca Leddy, MD is a radiologist at 171 Ashley Ave, Charleston, SC 29425. Phone: (843) 792-1414. Accepts Medicare assignment. In 2024, Rebecca Leddy had 781 Original Medicare patients and 2,011 services. NPI 1649455494. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Rebecca Leddy, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rebecca Leddy accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca Leddy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rebecca Leddy see?
In 2024, CMS data shows 781 Original Medicare patients and 2,011 services for Rebecca Leddy. This counts Original Medicare only and measures volume, not quality.
What is Rebecca Leddy's NPI number?
1649455494. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rebecca Leddy, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients781
Services billed to Medicare2,011
Different services or procedures22
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening 3d breast mammography (77063)510 services
  2. Screening mammography (77067)508 services
  3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)180 services
  4. Limited ultrasound scan of 1 breast (76642)137 services
  5. Diagnostic mammography of 1 breast (77065)97 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure65%
  • Arthritis40%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%
  • Anxiety24%
  • Osteoporosis23%

Hospitals where Rebecca Leddy works

Medicare's Facility Affiliation Data lists Rebecca Leddy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rebecca Leddy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rebecca Leddy as a member of these groups (CMS data updated October 2, 2026).

  • University Medical Associates of the Medical University of South Carol1,668 clinicians in the group
  • MUSC Community Physicians1,544 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in South Carolina →

Other radiologists in Charleston

Clinicians with the same Medicare primary specialty in Charleston, SC — not a recommendation.

All radiologists in Charleston →

Other clinicians in University Medical Associates of the Medical University of South Carol

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649455494
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians