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Internal Medicine

Margaret K. Roth

Works at hospitals in Charleston, SC · Mount Pleasant, SC · South Carolina

Summary

Margaret K. Roth is an internal medicine doctor at 1807 Crowne Commons Way, Johns Island, SC 29455. Phone: (843) 203-2280. Accepts Medicare assignment. In 2024, Margaret K. Roth had 15 Original Medicare patients and 38 services. NPI 1740805449. 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 Margaret K. Roth, 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 Margaret K. Roth accept Medicare assignment?
Yes. Medicare's clinician data says Margaret K. Roth 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 Margaret K. Roth see?
In 2024, CMS data shows 15 Original Medicare patients and 38 services for Margaret K. Roth. This counts Original Medicare only and measures volume, not quality.
What is Margaret K. Roth's NPI number?
1740805449. 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 Margaret K. Roth, 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 patients15
Services billed to Medicare38
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Hospitals where Margaret K. Roth works

Medicare's Facility Affiliation Data lists Margaret K. Roth 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 Margaret K. Roth is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret K. Roth as a member of this group (CMS data updated October 2, 2026).

  • Roper Saint Francis Physicians Network528 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Johns Island

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

All internal medicine doctors in Johns Island →

Other clinicians in Roper Saint Francis Physicians Network

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

Clinician information

Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740805449
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