NPPES file of Aug 9, 2026

Michael Supples, MD

Emergency Medicine Physician · Winston Salem, NC

Michael Supples, MD is an emergency medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1689037988, issued on Apr 4, 2016. Check the license (North Carolina 2018-01503, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689037988
Name
Michael Supples
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
2018-01503 NC
01081839A IN
Self-reported in NPPES; status is on the state search
Practice location
Graduate Medical Education Ofc, Winston Salem, NC 27157
Phone
(336) 716-4629
Enumerated
Apr 4, 2016
Record last updated
Jun 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181226001478); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2016
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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Also registered at Graduate Medical Education Ofc

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

  1. Christina GiacomazziPhysical Medicine & Rehabilitation Physician1073977435

Verify Michael Supples in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2018-01503
    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 North 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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66% fewer Medicare Part D claims than the average emergency medicine physician in 2024

76 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Michael Supples76
  2. Specialty average226

Most prescribed

  1. Isosorbide Mononitrate Er13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Wake Forest University Health SciencesBermuda Run, NC

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

Michael Supples among 2,094 emergency medicine physician records in North Carolina

Michael Supples, MD is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2012 among the 1,317 with a school on file
  • Record last updated2019 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

174 emergency medicine physician records list a practice address in Winston Salem

They are 174 of the 10,040 NPPES records with a practice address in Winston Salem, and 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Howard Blumstein, MDWinston Salem, NC 271571801870209
  2. David Cline, MDWinston Salem, NC 271571811970510
  3. Michael Fitch, MDWinston Salem, NC 271571215911615
  4. Mark Hess, MDWinston Salem, NC 271571124003082
  5. James Hoekstra, MDWinston Salem, NC 271571255315651
  6. Ralph Leonard, MDWinston Salem, NC 271571104800598
  7. David Manthey, MDWinston Salem, NC 271571285618686
  8. Henderson McGinnis, MDWinston Salem, NC 271571174508030

Common questions

What is Michael Supples, MD's NPI number?

Michael Supples, MD's National Provider Identifier (NPI) is 1689037988, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael Supples, MD located?

The NPPES record lists a practice address at Graduate Medical Education Ofc, Winston Salem, NC, 27157. Phone: (336) 716-4629. Providers update this record themselves, so call before visiting.

How can I verify Michael Supples, MD's license?

NPPES lists North Carolina license number 2018-01503, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Supples, MD prescribe under Medicare Part D?

In 2024, Michael Supples, MD had 76 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Michael Supples, MD's MIPS final score?

The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.