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Hematology/Oncology

Charles M. Butler, DO

Works at hospitals in West Columbia, SC · Columbia, SC · Sumter, SC · South Carolina

Summary

Dr. Charles M. Butler, DO is a hematologist-oncologist at 166 Stoneridge Dr, Columbia, SC 29210. Phone: (803) 461-3000. Accepts Medicare assignment. In 2024, Charles M. Butler had 1,445 Original Medicare patients and 334,827 services. NPI 1881725364. 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 Charles M. Butler, 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 Charles M. Butler accept Medicare assignment?
Yes. Medicare's clinician data says Charles M. Butler 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 Charles M. Butler see?
In 2024, CMS data shows 1,445 Original Medicare patients and 334,827 services for Charles M. Butler. This counts Original Medicare only and measures volume, not quality.
What is Charles M. Butler's NPI number?
1881725364. 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 Charles M. Butler, 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 patients1,445
Services billed to Medicare334,827
Different services or procedures200
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)63,750 services
  2. Injection, pembrolizumab, 1 mg (J9271)31,400 services
  3. Injection, nivolumab, 1 mg (J9299)21,960 services
  4. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)19,800 services
  5. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)14,550 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 blood pressure75%
  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)63%
  • Arthritis43%
  • Diabetes35%
  • Chronic kidney disease32%

Hospitals where Charles M. Butler works

Medicare's Facility Affiliation Data lists Charles M. Butler 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 Charles M. Butler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charles M. Butler as a member of this group (CMS data updated October 2, 2026).

  • South Carolina Oncology Assoc PA18 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in South Carolina →

Other hematologist-oncologists in Columbia

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

All hematologist-oncologists in Columbia →

Other clinicians in South Carolina Oncology Assoc PA

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

Clinician information

CredentialDO
Medical schoolUniversity Of South Carolina School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881725364
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