NPPES file of Aug 9, 2026

David P. McCarron, MD

Internal Medicine Physician · Charleston, SC

David P. McCarron, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1942286943, issued on Dec 21, 2005. Check the license (South Carolina 18794, 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
1942286943
Name
David P. McCarron
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18794 SC
Self-reported in NPPES; status is on the state search
Practice location
316 Calhoun St, Charleston, SC 29401
Phone
(843) 724-2450
Enumerated
Dec 21, 2005
Record last updated
Jul 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
T29118 SC
Medicare enrollment
Enrolled (PECOS I20040713000969); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1991
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 316 Calhoun St

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

  1. Taylor AdamPhysician Assistant1902576929
  2. Mary Ann Adiong, RNRegistered Nurse1396694287
  3. Elizabeth Alvarez, NPCritical Care Medicine Nurse Practitioner1295288421
  4. Andrew Anderson, M.D.Diagnostic Radiology Physician1073729711
  5. Selena Anderson, FNPFamily Nurse Practitioner1346737673
  6. Claire Andrew, MS, RDRegistered Dietitian1134970049

Verify David P. McCarron 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 18794
    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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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

615 Medicare Part D claims for 177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 28 claims were for opioids.

  1. David McCarron615
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium44 claims
  2. Carvedilol31 claims
  3. Pantoprazole Sodium27 claims
  4. Furosemide26 claims
  5. Metoprolol Succinate24 claims
  6. Amlodipine Besylate23 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.

Bills Medicare through one group practice

  1. Apogee Medical Group South CarolinaColumbia, SC

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

David P. McCarron among 1,881 internal medicine physician records in South Carolina

David P. McCarron, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2006 among the 1,119 with a school on file
  • Record last updated2017 · 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).

427 internal medicine physician records list a practice address in Charleston

They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mary Lou Applebaum, MDCharleston, SC 294011457322042
  2. Athena Beldecos, MDCharleston, SC 294011568428639
  3. Courtney Brady, MDCharleston, SC 294011316055270
  4. John Bride, MDCharleston, SC 294011801864764
  5. Jeanne Campbell, MD PHDCharleston, SC 294011598718678
  6. Scott Davidson, MDCharleston, SC 294011386611861
  7. Jeffery GrimesCharleston, SC 294011194790881
  8. Kwame Iwegbue, MDCharleston, SC 294011255331054

Common questions

What is David P. McCarron, MD's NPI number?

David P. McCarron, MD's National Provider Identifier (NPI) is 1942286943, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David P. McCarron, MD located?

The NPPES record lists a practice address at 316 Calhoun St, Charleston, SC, 29401. Phone: (843) 724-2450. Providers update this record themselves, so call before visiting.

How can I verify David P. McCarron, MD's license?

NPPES lists South Carolina license number 18794, 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 David P. McCarron, MD prescribe under Medicare Part D?

In 2024, David P. McCarron, MD had 615 Medicare Part D claims for 177 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.