Joshua Duffy, D.M.D., M.S.
General Practice Dentistry · Loris, SC
Joshua Duffy, D.M.D., M.S. is a general practice dentistry with a practice address in Loris, South Carolina, and NPI 1508230012, issued on Nov 20, 2015. Check the license (South Carolina 8649, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Duffy
- Credential
- D.M.D., M.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 8649 SC
Self-reported in NPPES; status is on the state search - Practice location
- 4004 Bayboro St, Loris, SC 29569
- Phone
- (864) 616-9849
- Enumerated
- Nov 20, 2015
- Record last updated
- Nov 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 4004 Bayboro St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Champion, D.D.S.Dentist1316054554
- April Dietz, DMDGeneral Practice Dentistry1508278128
- John Harvey, DMDDentist1740252758
- Holly Mangum, DMDDentist1144483728
- Edward Teal, DMDDentist1013988344
Verify Joshua Duffy 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 8649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average general practice dentistry in 2024
106 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amoxicillin26 claims
- Chlorhexidine Gluconate17 claims
- Ibuprofen13 claims
- Azithromycin12 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: $17.37
1 payment: food and beverage; the largest payer was Philips North America LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
3 general practice dentistry records list a practice address in Loris
They are 3 of the 129 NPPES records with a practice address in Loris, and 1,761 general practice dentistry records in South Carolina.
All 3 in Loris → All 1,761 in South Carolina → Every provider in Loris →
Other general practice dentistry records in South Carolina
- Ahmed Abdelhadi, DDSRock Hill, SC1528635638
- Ryan Abdullah, DMDSimpsonville, SC1306525308
- Katherine Abell, DMDOkatie, SC1508299561
- Osama Aboulkhair, DMDColumbia, SC1053916064
- Liena Abreus, DDSLittle River, SC1467975136
- Steve Ackerman, D.M.D.Greenwood, SC1023070836
- William Ackerman, D.M.D.Greenwood, SC1689637910
- William Adair, DMDGaffney, SC1568623320
- Benjamin Adams, DMDGreenville, SC1427268556
- Francis Adams, D.M.D.Greenwood, SC1932345642
Common questions
What is Joshua Duffy, D.M.D., M.S.'s NPI number?
Joshua Duffy, D.M.D., M.S.'s National Provider Identifier (NPI) is 1508230012, issued on Nov 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Duffy, D.M.D., M.S. located?
The NPPES record lists a practice address at 4004 Bayboro St, Loris, SC, 29569. Phone: (864) 616-9849. Providers update this record themselves, so call before visiting.
How can I verify Joshua Duffy, D.M.D., M.S.'s license?
NPPES lists South Carolina license number 8649, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Duffy, D.M.D., M.S. prescribe under Medicare Part D?
In 2024, Joshua Duffy, D.M.D., M.S. had 106 Medicare Part D claims for 53 beneficiaries; the average among general practice dentistry prescribers was 83. 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.