Katharine Dupont, M.D.
Family Medicine Physician · Charleston, SC
Katharine Dupont, M.D. is a family medicine physician with a practice address in Charleston, South Carolina, and NPI 1427495159, issued on Jun 4, 2013. Check the license (South Carolina LL35743, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katharine Dupont
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- LL35743 SC
Self-reported in NPPES; status is on the state search - Practice location
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Phone
- (843) 847-3225
- Enumerated
- Jun 4, 2013
- Record last updated
- Feb 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250114001195); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 9330 Medical Plaza Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tamir Abbasi, DOStudent in an Organized Health Care Education/Training Program1558200097
- Jennifer Allmon, CRNACertified Registered Nurse Anesthetist1396249819
- Jacquelyn Ammons, ACNPAcute Care Nurse Practitioner1669965810
- Misbha Anjum, MDStudent in an Organized Health Care Education/Training Program1043079692
- Candice AnusewiczEmergency Medicine Physician1891374435
- Mohamad Yman BarghoutStudent in an Organized Health Care Education/Training Program1932048642
Verify Katharine Dupont in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL35743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
296 Medicare Part D claims for 125 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium18 claims
- Clopidogrel15 claims
- Prednisone13 claims
- Eliquis12 claims
- Hydrocodone-Acetaminophen11 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: $20.24
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Luminis Health Medical Group, LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine Dupont among 2,700 family medicine physician records in South Carolina
Katharine Dupont, M.D. is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.
- NPI issued2013 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2013 · median 2006 among the 1,638 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
209 family medicine physician records list a practice address in Charleston
They are 209 of the 10,840 NPPES records with a practice address in Charleston, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Charleston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Arnau, M.D.Charleston, SC 294061477510022
- Thomas Bolt, MDN Charleston, SC 294061639136377
- Steven Bull, MDNorth Charleston, SC 294061356327167
- George Clark, D.O.North Charleston, SC 294061013914126
- Leonard Douglas, M.D.N Charleston, SC 294061508835737
- George Gaspar, MDNorth Charleston, SC 294061952388118
- Robert Hetz, DONorth Charleston, SC 294061831175165
- Terry Johnson, MDNorth Charleston, SC 294061730167651
Common questions
What is Katharine Dupont, M.D.'s NPI number?
Katharine Dupont, M.D.'s National Provider Identifier (NPI) is 1427495159, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Dupont, M.D. located?
The NPPES record lists a practice address at 9330 Medical Plaza Dr, Charleston, SC, 29406. Phone: (843) 847-3225. Providers update this record themselves, so call before visiting.
How can I verify Katharine Dupont, M.D.'s license?
NPPES lists South Carolina license number LL35743, 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 Katharine Dupont, M.D. prescribe under Medicare Part D?
In 2024, Katharine Dupont, M.D. had 296 Medicare Part D claims for 125 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.