NPPES file of Aug 9, 2026

Richard Francis Duff, M.D.

Pulmonary Disease Physician · Myrtle Beach, SC

Richard Francis Duff, M.D. is a pulmonary disease physician with a practice address in Myrtle Beach, South Carolina, and NPI 1447392444, issued on Feb 13, 2007. Check the license (South Carolina 35655, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447392444
Name
Richard Francis Duff
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
35655 SC
Self-reported in NPPES; status is on the state search
Practice location
906 Medical Cir, Myrtle Beach, SC 29572
Phone
(843) 497-5929
Enumerated
Feb 13, 2007
Record last updated
Oct 2, 2023
Fax
(843) 839-1037
Medicare enrollment
Enrolled (PECOS I20130712000570); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest pulmonary disease physician records → All 202 in South Carolina → Look up another NPI →

Also registered at 906 Medical Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Milica Antic, M.D.Pulmonary Disease Physician1912494915
  2. Gregory Becker, M.D.Pulmonary Disease Physician1033107180
  3. Adam Bostick, M.D.Pulmonary Disease Physician1740496041
  4. Matthew Brigmon, PA-CMedical Physician Assistant1609475284
  5. Thomas Bumbalo, MDPulmonary Disease Physician1386759488
  6. Japjot Chahal, MDPulmonary Disease Physician1861987232

Verify Richard Francis Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 35655    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

778 Medicare Part D claims for 136 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Richard Duff778
  2. Specialty average1,425

Most prescribed

  1. Omeprazole32 claims
  2. Breo Ellipta25 claims
  3. Montelukast Sodium25 claims
  4. Levothyroxine Sodium24 claims
  5. Furosemide23 claims
  6. 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: food and beverage; the largest payer was Inari Medical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Duff$145.78
  2. Specialty average$5,159.88

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

  1. Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard Francis Duff among 202 pulmonary disease physician records in South Carolina

Richard Francis Duff, M.D. is one of 202 pulmonary disease physician records with a practice address in South Carolina. 85% 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 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2004 · median 2006 among the 152 with a school on file
  • Record last updated2023 · 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 207RP1001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in South Carolina

There are 202 pulmonary disease physician records in South Carolina.

All 202 in South Carolina → Every provider in Myrtle Beach → Pulmonary Disease Physician nationwide →

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Milica Antic, M.D.Myrtle Beach, SC 295721912494915
  2. Gregory Becker, M.D.Myrtle Beach, SC 295721033107180
  3. Adam Bostick, M.D.Myrtle Beach, SC 295721740496041
  4. Thomas Bumbalo, MDMyrtle Beach, SC 295721386759488
  5. Japjot Chahal, MDMyrtle Beach, SC 295721861987232
  6. Alan Cohen, DOMyrtle Beach, SC 295721265461842
  7. Thaddeus Golden, M.D.Myrtle Beach, SC 295721205832193
  8. Samuel Skarote, MDMyrtle Beach, SC 295721801985023

Common questions

What is Richard Francis Duff, M.D.'s NPI number?

Richard Francis 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 Francis 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 Francis Duff, M.D.'s license?

NPPES lists South Carolina license number 35655, 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 Richard Francis Duff, M.D. prescribe under Medicare Part D?

In 2024, Richard Francis Duff, M.D. had 778 Medicare Part D claims for 136 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.