NPPES file of Aug 9, 2026

Charles M. Butler, M.D.

Internal Medicine Physician · Columbia, SC

Charles M. Butler, M.D. is an internal medicine physician with a practice address in Columbia, South Carolina, and NPI 1881725364, issued on Mar 8, 2007. Check the license (South Carolina LL 29016, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881725364
Name
Charles M. Butler
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
LL 29016 SC
Self-reported in NPPES; status is on the state search
Practice location
166 Stoneridge Dr, Columbia, SC 29210
Phone
(803) 461-3000
Enumerated
Mar 8, 2007
Record last updated
Aug 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120727000009); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 166 Stoneridge Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Ackerman, MDHematology & Oncology Physician1912988536
  2. William Babcock, MDHematology & Oncology Physician1538140173
  3. Phillip Baldwin, MDHematology & Oncology Physician1215918545
  4. Amy Ballou, ACNPAcute Care Nurse Practitioner1467719732
  5. Kevin Blas, M.D.Radiation Oncology Physician1568725810
  6. Lueneather Cakley, PHARM. D.Oncology Pharmacist1144352717

Verify Charles M. Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license LL 29016
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,759 Medicare Part D claims for 398 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 117 claims were for opioids.

  1. Charles Butler1,759
  2. Specialty average3,176

Most prescribed

  1. Dexamethasone145 claims
  2. Prednisone123 claims
  3. Acyclovir114 claims
  4. Prochlorperazine Maleate88 claims
  5. Erleada71 claims
  6. Anastrozole68 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,434.21

159 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Butler$3,434.21
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. South Carolina Oncology Assoc PAColumbia, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles M. Butler among 1,881 internal medicine physician records in South Carolina

Charles M. Butler, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2006 · median 2006 among the 1,119 with a school on file
  • Record last updated2012 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

269 internal medicine physician records list a practice address in Columbia

They are 269 of the 11,200 NPPES records with a practice address in Columbia, and 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Steven Minter, D.O.Columbia, SC 292101649431990
  2. Sadia Rafi, M.D.Columbia, SC 292101245663590
  3. Elvira Baker, M.D.Columbia, SC 292091295027225
  4. Enoch Gray, M.D.Columbia, SC 292091346466299
  5. Ann Marie Hilliard, M.D.Columbia, SC 292091922298447
  6. Ijeoma Kene-Ewulu, M.D.Columbia, SC 292091295935906
  7. Lawrrence Kerr, M.D.Columbia, SC 292091083959555
  8. Naveen Kumar, M.DColumbia, SC 292091285739094

Common questions

What is Charles M. Butler, M.D.'s NPI number?

Charles M. Butler, M.D.'s National Provider Identifier (NPI) is 1881725364, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles M. Butler, M.D. located?

The NPPES record lists a practice address at 166 Stoneridge Dr, Columbia, SC, 29210. Phone: (803) 461-3000. Providers update this record themselves, so call before visiting.

How can I verify Charles M. Butler, M.D.'s license?

NPPES lists South Carolina license number LL 29016, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles M. Butler, M.D. prescribe under Medicare Part D?

In 2024, Charles M. Butler, M.D. had 1,759 Medicare Part D claims for 398 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.