Mark David Herndon, MD
Surgery Physician · Clinton, SC
Mark David Herndon, MD is a surgery physician with a practice address in Clinton, South Carolina, and NPI 1285751107, issued on Mar 24, 2007. Check the license (South Carolina 32321, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark David Herndon
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 32321 SC
58753 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1012 Medical Ridge RD, Clinton, SC 29325
- Phone
- (864) 822-3852
- Enumerated
- Mar 24, 2007
- Record last updated
- May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 938-0501
- Medicaid ID
- 323215 SC
- Medicare enrollment
- Enrolled (PECOS I20101019000224); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 647 in South Carolina → Look up another NPI →
Also registered at 1012 Medical Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Bayuk, D.O.Surgery Physician1134322571
- Bruce Marshall, M.D. , P.A.Surgery Physician1578564688
- Carter McCormack, M.D.Surgery Physician1710970520
- Aaron PriceSurgery Physician1134680192
- Brittany Thomas, NPFamily Nurse Practitioner1396306478
- Rufus Watkins, MDSurgery Physician1699774752
Verify Mark David Herndon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 32321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average surgery physician in 2024
237 Medicare Part D claims for 106 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 38 claims were for opioids.
Most prescribed
- Gavilyte-G26 claims
- Hydrocodone-Acetaminophen18 claims
- Gabapentin17 claims
- Sulfamethoxazole-Trimethoprim15 claims
- Peg-3350 And Electrolytes14 claims
- Ciprofloxacin Hcl13 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: $7,730.58
13 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. 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.
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
- Prisma Health University Medical GroupClinton, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark David Herndon among 647 surgery physician records in South Carolina
Mark David Herndon, MD 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2005 · median 2004 among the 335 with a school on file
- Record last updated2021 · 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).
7 surgery physician records list a practice address in Clinton
They are 7 of the 283 NPPES records with a practice address in Clinton, and 647 surgery physician records in South Carolina.
All 647 in South Carolina → Every provider in Clinton → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Stephen Bayuk, D.O.Clinton, SC 293251134322571
- Bruce Marshall, M.D. , P.A.Clinton, SC 293251578564688
- Carter McCormack, M.D.Clinton, SC 293251710970520
- Aaron PriceClinton, SC 293251134680192
- Rufus Watkins, MDClinton, SC 293251699774752
- Samuel Wilson, M.D.Clinton, SC 293251609844653
- Manzoor Ahmad, MDGaffney, SC 293401578541678
- Dzianis Budrevich, M.D.Spartanburg, SC 293071275898652
Common questions
What is Mark David Herndon, MD's NPI number?
Mark David Herndon, MD's National Provider Identifier (NPI) is 1285751107, issued on Mar 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Herndon, MD located?
The NPPES record lists a practice address at 1012 Medical Ridge RD, Clinton, SC, 29325. Phone: (864) 822-3852. Providers update this record themselves, so call before visiting.
How can I verify Mark David Herndon, MD's license?
NPPES lists South Carolina license number 32321, 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 Mark David Herndon, MD prescribe under Medicare Part D?
In 2024, Mark David Herndon, MD had 237 Medicare Part D claims for 106 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.