NPPES file of Aug 9, 2026

Mark E. Michaud, M.D.

Family Medicine Physician · Warrenton, VA

Mark E. Michaud, M.D. is a family medicine physician with a practice address in Warrenton, Virginia, and NPI 1588643597, issued on Jan 10, 2006. Check the license (Virginia 0101256394, as entered in NPPES) on the Virginia Department of Health Professions; 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
1588643597
Name
Mark E. Michaud
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
0101256394 VA
2017-00185 NC
Self-reported in NPPES; status is on the state search
Practice location
75 W Lee Hwy, Warrenton, VA 20186
Phone
(540) 351-0662
Enumerated
Jan 10, 2006
Record last updated
Aug 5, 2026
Fax
(540) 351-0664
Medicare enrollment
Enrolled (PECOS I20140926000660); 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.
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Also registered at 75 W Lee Hwy

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

  1. Francis Bourgeois, M.D.Internal Medicine Physician1063422830
  2. Patrick Francois, PA-CPhysician Assistant1649818600
  3. Mackenzie Glassmacher, FNP-BCFamily Nurse Practitioner1477152866
  4. Amy HeffelfingerFamily Nurse Practitioner1366394322
  5. Marissa Mitrovic, FNP-BCFamily Nurse Practitioner1992646343
  6. William Stephens, PA-CMedical Physician Assistant1861037509

Verify Mark E. Michaud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101256394
    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 Virginia 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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

187 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mark Michaud187
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate22 claims
  2. Memantine Hcl14 claims
  3. Losartan Potassium12 claims
  4. Metformin Hcl12 claims
  5. Baclofen11 claims
  6. Donepezil Hcl11 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.

Bills Medicare through one group practice

  1. Privia Medical Group, LLCWoodbridge, VA

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

Mark E. Michaud among 4,137 family medicine physician records in Virginia

Mark E. Michaud, M.D. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 50% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1996 · median 2004 among the 2,426 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in Warrenton

They are 15 of the 592 NPPES records with a practice address in Warrenton, and 4,137 family medicine physician records in Virginia.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kimberly Arnstine, MDWarrenton, VA 201861992727762
  2. Ahmad Babar, M.D.Warrenton, VA 201861144665407
  3. Ashutosh Diwan, MDWarrenton, VA 201861144214958
  4. David Evans, MDWarrenton, VA 201861346299443
  5. Gregory Golub, MDWarrenton, VA 201861639111867
  6. Toni Kilyk, M.D.Warrenton, VA 201861710915707
  7. Chandrasekhar Kommu, M.D.Warrenton, VA 201861891797882
  8. Michael Lin, M.D.Warrenton, VA 201861679521025

Common questions

What is Mark E. Michaud, M.D.'s NPI number?

Mark E. Michaud, M.D.'s National Provider Identifier (NPI) is 1588643597, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Michaud, M.D. located?

The NPPES record lists a practice address at 75 W Lee Hwy, Warrenton, VA, 20186. Phone: (540) 351-0662. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Michaud, M.D.'s license?

NPPES lists Virginia license number 0101256394, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark E. Michaud, M.D. prescribe under Medicare Part D?

In 2024, Mark E. Michaud, M.D. had 187 Medicare Part D claims for 15 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.