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Radiation Oncology

Charlotte I. Rivers, MD

Works at hospitals in Beaufort, SC · Charleston, SC · Murrells Inlet, SC · South Carolina

Summary

Dr. Charlotte I. Rivers, MD is a radiation oncologist at 171 Ashley Ave, Charleston, SC 29425. Phone: (843) 792-1414. Accepts Medicare assignment. In 2024, Charlotte I. Rivers had 330 Original Medicare patients and 2,709 services. NPI 1992117493. 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 Charlotte I. Rivers, 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 Charlotte I. Rivers accept Medicare assignment?
Yes. Medicare's clinician data says Charlotte I. Rivers 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 Charlotte I. Rivers see?
In 2024, CMS data shows 330 Original Medicare patients and 2,709 services for Charlotte I. Rivers. This counts Original Medicare only and measures volume, not quality.
What is Charlotte I. Rivers's NPI number?
1992117493. 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 Charlotte I. Rivers, 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 patients330
Services billed to Medicare2,709
Different services or procedures37
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Calculation of radiation therapy dose (77300)831 services
  2. Design and construction of complex radiation treatment device (77334)415 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)293 services
  4. Ct guidance for insertion of radiation therapy fields (77014)278 services
  5. Complex radiation therapy planning (77263)116 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 pressure74%
  • Arthritis49%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
  • Anxiety34%
  • Diabetes31%

Hospitals where Charlotte I. Rivers works

Medicare's Facility Affiliation Data lists Charlotte I. Rivers 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 Charlotte I. Rivers is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charlotte I. Rivers as a member of this group (CMS data updated October 2, 2026).

  • University Medical Associates of the Medical University of South Carol1,668 clinicians in the group

Specialties

Find other Radiation Oncology doctors in South Carolina →

Other radiation oncologists in Charleston

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

All radiation oncologists 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 schoolMedical University Of South Carolina College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992117493
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