NPPES file of Aug 9, 2026

Marion Reynolds McMillan, MD

Interventional Pain Medicine Physician · Seneca, SC

Marion Reynolds McMillan, MD is an interventional pain medicine physician with a practice address in Seneca, South Carolina, and NPI 1427037167, issued on Jan 11, 2006. Check the license (South Carolina 15608, 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
1427037167
Name
Marion Reynolds McMillan
Credential
MD
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
15608 SC
Self-reported in NPPES; status is on the state search
Practice location
457 E BY Pass 123, Seneca, SC 29678
Phone
(864) 886-9888
Enumerated
Jan 11, 2006
Record last updated
Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(864) 886-9777
Medicaid ID
156084 SC
Medicare enrollment
Enrolled (PECOS I20111206000363); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1980
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.
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Verify Marion Reynolds McMillan 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 15608
    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

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97% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024

72 Medicare Part D claims for 30 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Marion McMillan72
  2. Specialty average2,306

Most prescribed

  1. Hydrocodone-Acetaminophen33 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.

Marion Reynolds McMillan among 40 interventional pain medicine physician records in South Carolina

Marion Reynolds McMillan, MD is one of 40 interventional pain medicine 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 33% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1980 · median 1999 among the 29 with a school on file
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in South Carolina

There are 40 interventional pain medicine physician records in South Carolina.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Gisele Girault, MDFort Mill, SC 297081447241344
  2. Sanjay Nandurkar, MDLancaster, SC 297201902905581
  3. Justin Hutcheson, MD MSGreenville, SC 296151154421915
  4. Scott Sauer, DOMyrtle Beach, SC 295791679681647
  5. Kenneth Wenz, MDMyrtle Beach, SC 295791003924093
  6. Jason Rosenberg, M. D.Murrells Inlet, SC 295761407969777
  7. Phillip Suwan, MDAiken, SC 298011043473895
  8. William Durrett, M.DAiken, SC 298031215946538

Common questions

What is Marion Reynolds McMillan, MD's NPI number?

Marion Reynolds McMillan, MD's National Provider Identifier (NPI) is 1427037167, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marion Reynolds McMillan, MD located?

The NPPES record lists a practice address at 457 E BY Pass 123, Seneca, SC, 29678. Phone: (864) 886-9888. Providers update this record themselves, so call before visiting.

How can I verify Marion Reynolds McMillan, MD's license?

NPPES lists South Carolina license number 15608, 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 Marion Reynolds McMillan, MD prescribe under Medicare Part D?

In 2024, Marion Reynolds McMillan, MD had 72 Medicare Part D claims for 30 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. 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.