NPPES file of Aug 9, 2026

Gregory David Stewart, DO

Surgery Physician · Charleston, SC

Gregory David Stewart, DO is a surgery physician with a practice address in Charleston, South Carolina, and NPI 1174051478, issued on May 31, 2017. Check the license (South Carolina 93569, 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
1174051478
Name
Gregory David Stewart
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License numbers
93569 SC
OP61354417 WA
Self-reported in NPPES; status is on the state search
Practice location
510 Albemarle RD, Charleston, SC 29407
Phone
(843) 723-6426
Enumerated
May 31, 2017
Record last updated
Jan 2, 2025
Fax
(843) 722-2193
Medicare enrollment
Enrolled (PECOS I20250211001044); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 510 Albemarle RD

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

  1. David Baird, M.D.Surgery Physician1376655605
  2. Walter Blessing, MDSurgery Physician1558344093
  3. Alton Brown, M.D.Surgery Physician1639281975
  4. Leeanna Clevenger, M.D.Surgery Physician1275995532
  5. George Grice, M.D.Surgery Physician1902918147
  6. Stanley Kurek, D.O.Surgery Physician1669577326

Verify Gregory David Stewart 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 93569
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average surgery physician in 2024

21 Medicare Part D claims for 15 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Gregory Stewart21
  2. Specialty average147

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: $193.50

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Stewart$193.50
  2. Specialty average$3,513.80

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. Roper Saint Francis Physicians NetworkCharleston, SC

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

Gregory David Stewart among 647 surgery physician records in South Carolina

Gregory David Stewart, DO is one of 647 surgery physician records with a practice address in South Carolina. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 63% of them.

  • NPI issued2017 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2017 · median 2004 among the 335 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

167 surgery physician records list a practice address in Charleston

They are 167 of the 10,840 NPPES records with a practice address in Charleston, and 647 surgery physician records in South Carolina.

The 8 surgery physician records with the nearest ZIP codes

  1. David Baird, M.D.Charleston, SC 294071376655605
  2. Walter Blessing, MDCharleston, SC 294071558344093
  3. Alton Brown, M.D.Charleston, SC 294071639281975
  4. Leeanna Clevenger, M.D.Charleston, SC 294071275995532
  5. George Grice, M.D.Charleston, SC 294071902918147
  6. Samuel Hazell, M.D.Charleston, SC 294071700988623
  7. Stanley Kurek, D.O.Charleston, SC 294071669577326
  8. David Lucas, M.D.Charleston, SC 294071326096496

Common questions

What is Gregory David Stewart, DO's NPI number?

Gregory David Stewart, DO's National Provider Identifier (NPI) is 1174051478, issued on May 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gregory David Stewart, DO located?

The NPPES record lists a practice address at 510 Albemarle RD, Charleston, SC, 29407. Phone: (843) 723-6426. Providers update this record themselves, so call before visiting.

How can I verify Gregory David Stewart, DO's license?

NPPES lists South Carolina license number 93569, 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 Gregory David Stewart, DO prescribe under Medicare Part D?

In 2024, Gregory David Stewart, DO had 21 Medicare Part D claims for 15 beneficiaries; the average among surgery physician prescribers was 147. 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.