Richard Duff, M.D.
Internal Medicine Physician · Myrtle Beach, SC
Richard Duff, M.D. is an internal medicine physician with a practice address in Myrtle Beach, South Carolina, and NPI 1447392444, issued on Feb 13, 2007. Check the license on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Richard Duff
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 906 Medical Cir, Myrtle Beach, SC 29572
- Phone
- (843) 497-5929
- Enumerated
- Feb 13, 2007
- Entity
- Type 1 · individual
Also registered at 906 Medical Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Milica Antic, M.D.Critical Care Medicine (Internal Medicine) Physician1912494915
- Gregory Becker, M.D.Critical Care Medicine (Internal Medicine) Physician1033107180
- Adam Bostick, M.D.Internal Medicine Physician1740496041
- Matthew Brigmon, PA-CPhysician Assistant1609475284
- Thomas Bumbalo, MDInternal Medicine Physician1386759488
- Japjot Chahal, MDCritical Care Medicine (Internal Medicine) Physician1861987232
Verify Richard Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
778 Medicare Part D claims for 136 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole32 claims
- Breo Ellipta25 claims
- Montelukast Sodium25 claims
- Levothyroxine Sodium24 claims
- Furosemide23 claims
- Amlodipine Besylate22 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: $145.78
1 payment, mostly food and beverage; the largest payer was Inari Medical, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
89 internal medicine physician records list a Myrtle Beach practice address
They are 89 of the 2,599 NPPES records with a Myrtle Beach practice address, and 2,276 internal medicine physician records in South Carolina.
All 89 in Myrtle Beach → All 2,276 in South Carolina → Every provider in Myrtle Beach →
Other internal medicine physician records in South Carolina
- John Abbott, M.D.Sumter, SC1093830762
- Murad Abdelsalam, MDRock Hill, SC1013229756
- Mohammed Abdulfatah, MDOrangeburg, SC1285167023
- Amjad Abdulrahman, MDIrmo, SC1194718841
- Elizabeth Abell, MDSpartanburg, SC1083623805
- Alvin Abinsay, M.D.Marion, SC1689608002
- Izabela Abissi, DOCharleston, SC1376387803
- Tinu Abraham, MDGreenwood, SC1194354399
- Natallia Abramovich, MDSeneca, SC1568647949
- Mohammad Abudalou, MDColumbia, SC1164084653
Common questions
What is Richard Duff, M.D.'s NPI number?
Richard Duff, M.D.'s National Provider Identifier (NPI) is 1447392444, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard Duff, M.D. located?
The NPPES record lists a practice address at 906 Medical Cir, Myrtle Beach, SC, 29572. Phone: (843) 497-5929. Providers update this record themselves, so call before visiting.
How can I verify Richard Duff, M.D.'s license?
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 Richard Duff, M.D. prescribe under Medicare Part D?
In 2024, Richard Duff, M.D. had 778 Medicare Part D claims for 136 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.