NPPES file of Aug 9, 2026

Theodore Stewart Gourdin, MD

Medical Oncology Physician · Charleston, SC

Theodore Stewart Gourdin, MD is a medical oncology physician with a practice address in Charleston, South Carolina, and NPI 1427225069, issued on May 13, 2008. Check the license (South Carolina TL37304, 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
1427225069
Name
Theodore Stewart Gourdin
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
TL37304 SC
Self-reported in NPPES; status is on the state search
Practice location
171 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-1414
Enumerated
May 13, 2008
Record last updated
Nov 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141020002854); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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 171 Ashley Ave

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

  1. Andrea Abbott, MDSurgical Oncology Physician1245473354
  2. Miguel Abboud, MDPediatric Hematology & Oncology Physician1619292851
  3. Ahmed Abdelkader, MD, PHDNephrology Physician1629743000
  4. Mohamed Abdelwahab, MDOtolaryngology Physician1528679768
  5. Anne Abel, MDChild Abuse Pediatrics Physician1043328990
  6. Christina Abrams, M.D.Pediatric Hematology & Oncology Physician1376920207

Verify Theodore Stewart Gourdin 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 TL37304
    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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2.1 times the Medicare Part D claims of the average medical oncology physician in 2024

1,456 Medicare Part D claims for 208 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 140 claims were for opioids.

  1. Theodore Gourdin1,456
  2. Specialty average703

Most prescribed

  1. Orgovyx198 claims
  2. Prednisone144 claims
  3. Eliquis100 claims
  4. Oxycodone Hcl88 claims
  5. Prochlorperazine Maleate55 claims
  6. Abiraterone Acetate47 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: $5,574.52

8 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theodore Gourdin$5,575
  2. Specialty average$11,773

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. University Medical Associates OF The Medical University OF South CarolMount Pleasant, SC

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

Theodore Stewart Gourdin among 35 medical oncology physician records in South Carolina

Theodore Stewart Gourdin, MD is one of 35 medical oncology physician records with a practice address in South Carolina. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 74% of them.

  • NPI issued2008 · 74% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 1999 among the 26 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in South Carolina

There are 35 medical oncology physician records in South Carolina.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Rebecca Bechhold, MDCharleston, SC 294251326031618
  2. Kevin Becker, MDCharleston, SC 294251023275633
  3. Frank Brescia, MDCharleston, SC 294251609984558
  4. Carolyn Britten, MDCharleston, SC 294251356375810
  5. Toros Dincman, MD, PHDCharleston, SC 294251457799454
  6. Harry Drabkin, MDCharleston, SC 294251477643153
  7. John Kaczmar, MDCharleston, SC 294251134448079
  8. Rita Kramer, MDCharleston, SC 294251144402942

Common questions

What is Theodore Stewart Gourdin, MD's NPI number?

Theodore Stewart Gourdin, MD's National Provider Identifier (NPI) is 1427225069, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Stewart Gourdin, MD located?

The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.

How can I verify Theodore Stewart Gourdin, MD's license?

NPPES lists South Carolina license number TL37304, 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 Theodore Stewart Gourdin, MD prescribe under Medicare Part D?

In 2024, Theodore Stewart Gourdin, MD had 1,456 Medicare Part D claims for 208 beneficiaries; the average among medical oncology physician prescribers was 703. 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.