NPPES file of Aug 9, 2026

David Ismael Estephan, M.D.

Internal Medicine Physician · Florence, SC

David Ismael Estephan, M.D. is an internal medicine physician with a practice address in Florence, South Carolina, and NPI 1508286550, issued on Apr 17, 2014. Check the license (South Carolina 51463, 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
1508286550
Name
David Ismael Estephan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
51463 SC
Self-reported in NPPES; status is on the state search
Practice location
PO Box 100551, Florence, SC 29502
Phone
(251) 802-0090
Enumerated
Apr 17, 2014
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171108001591); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2008
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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Verify David Ismael Estephan 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 51463
    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

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66% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,094 Medicare Part D claims for 267 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 19 claims were for opioids.

  1. David Estephan1,094
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium64 claims
  2. Furosemide53 claims
  3. Metoprolol Succinate47 claims
  4. Carvedilol44 claims
  5. Atorvastatin Calcium39 claims
  6. Amlodipine Besylate36 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: $168.65

2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. 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. David Estephan$168.65
  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. Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC

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

David Ismael Estephan among 1,881 internal medicine physician records in South Carolina

David Ismael Estephan, 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 2014, is newer than 59% of them.

  • NPI issued2014 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2006 among the 1,119 with a school on file
  • Record last updated2018 · 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).

62 internal medicine physician records list a practice address in Florence

They are 62 of the 2,634 NPPES records with a practice address in Florence, and 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harry Allen II, M.D.Florence, SC 295011013916816
  2. William Boulware, MDFlorence, SC 295011518930940
  3. Brinda Chokshi, MDFlorence, SC 295011033182464
  4. Charles Collins, M.D.Florence, SC 295011700179249
  5. Kelly Lyles, MDFlorence, SC 295011073585550
  6. Rishika Motiani, M.D.Florence, SC 295011538302245
  7. Steven Ross, MDFlorence, SC 295011689647943
  8. Jeffrey Stephens, M.D.Florence, SC 295011447240338

Common questions

What is David Ismael Estephan, M.D.'s NPI number?

David Ismael Estephan, M.D.'s National Provider Identifier (NPI) is 1508286550, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is David Ismael Estephan, M.D. located?

The NPPES record lists a practice address at PO Box 100551, Florence, SC, 29502. Phone: (251) 802-0090. Providers update this record themselves, so call before visiting.

How can I verify David Ismael Estephan, M.D.'s license?

NPPES lists South Carolina license number 51463, 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 Ismael Estephan, M.D. prescribe under Medicare Part D?

In 2024, David Ismael Estephan, M.D. had 1,094 Medicare Part D claims for 267 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.