John Robert Clark
Dentist · Florence, SC
John Robert Clark is a dentist with a practice address in Florence, South Carolina, and NPI 1811079650, issued on Oct 20, 2006. Check the license (South Carolina SC3606, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Robert Clark
- Primary taxonomy
- Dentist 122300000X
- License number
- SC3606 SC
Self-reported in NPPES; status is on the state search - Practice location
- 377 W Palmetto St, Florence, SC 29501
- Phone
- (843) 662-2543
- Enumerated
- Oct 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (843) 656-0110
- Medicaid IDs
- ZX3606 SC
5903494 NC - Entity
- Type 1 · individual
8 nearest dentist records → All 1,124 in South Carolina → Look up another NPI →
Also registered at 377 W Palmetto St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan HicksDentist1467535377
- Robert Jamison, DMDDentist1639252539
- James MilesDentist1962584714
- Robert ScottDentist1457433203
Verify John Robert Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license SC3606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average dentist in 2024
156 Medicare Part D claims for 89 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.
Most prescribed
- Amoxicillin74 claims
- Ibuprofen41 claims
- Hydrocodone-Acetaminophen17 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.
John Robert Clark among 1,124 dentist records in South Carolina
John Robert Clark is one of 1,124 dentist records with a practice address in South Carolina. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 79% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in South Carolina
There are 1,124 dentist records in South Carolina.
All 1,124 in South Carolina → Every provider in Florence → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Tommy Cantrell, D.M.D.Florence, SC 295011528254638
- Phillip Coker, D.M.D.Florence, SC 295011922476910
- James CowardFlorence, SC 295011770656126
- John Early, DMDFlorence, SC 295011144668872
- George Economy, D.M.D. P.A.Florence, SC 295011073731055
- Jonathan HicksFlorence, SC 295011467535377
- Robert Jamison, DMDFlorence, SC 295011639252539
- James MilesFlorence, SC 295011962584714
Common questions
What is John Robert Clark's NPI number?
John Robert Clark's National Provider Identifier (NPI) is 1811079650, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Clark located?
The NPPES record lists a practice address at 377 W Palmetto St, Florence, SC, 29501. Phone: (843) 662-2543. Providers update this record themselves, so call before visiting.
How can I verify John Robert Clark's license?
NPPES lists South Carolina license number SC3606, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does John Robert Clark prescribe under Medicare Part D?
In 2024, John Robert Clark had 156 Medicare Part D claims for 89 beneficiaries; the average among dentist prescribers was 86. 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.