NPPES file of Aug 9, 2026

Michael Aaron Williams, M.D.

Pediatrics Physician · Charlottesville, VA

Michael Aaron Williams, M.D. is a pediatrics physician with a practice address in Charlottesville, Virginia, and NPI 1215067236, issued on Mar 7, 2007. Check the license (Virginia 0101257113, 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
1215067236
Name
Michael Aaron Williams
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
0101257113 VA
Self-reported in NPPES; status is on the state search
Practice location
1204 W Main St, Charlottesville, VA 22903
Phone
(434) 924-0123
Enumerated
Mar 7, 2007
Record last updated
Aug 10, 2023
Fax
(434) 243-3300
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1204 W Main St

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

  1. Michelle Adu-Darko, M.D.Pediatric Critical Care Medicine Physician1467642298
  2. Caitlin Anderson, PHDClinical Psychologist1417563180
  3. Evan Anderson, PHDClinical Psychologist1134765159
  4. Susan AndersonDevelopmental - Behavioral Pediatrics Physician1518036136
  5. Jennifer Andrews, D.O.Pediatrics Physician1003200221
  6. Cecelia Babbott, M.D.Pediatrics Physician1659564912

Verify Michael Aaron Williams 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 0101257113
    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

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79% fewer Medicare Part D claims than the average pediatrics physician in 2024

79 Medicare Part D claims for 28 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Michael Williams79
  2. Specialty average375

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.

Michael Aaron Williams among 2,002 pediatrics physician records in Virginia

Michael Aaron Williams, M.D. is one of 2,002 pediatrics physician records with a practice address in Virginia. 32% 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 52% of them.

  • NPI issued2007 · 52% of these records are older, 40% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

124 pediatrics physician records list a practice address in Charlottesville

They are 124 of the 7,000 NPPES records with a practice address in Charlottesville, and 2,002 pediatrics physician records in Virginia.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Alexander Eisen, DOCharlottesville, VA 229031366490682
  2. David Hawkes, M.D.Charlottesville, VA 229031942288667
  3. Meredith Hayden, M.D.Charlottesville, VA 229031093810475
  4. Martha HellemsCharlottesville, VA 229031477622082
  5. Wendy Hirsh, M.D.Charlottesville, VA 229031396840773
  6. Tracey Hoke, M.D.Charlottesville, VA 229031902904816
  7. Eliza Holland, M.D.Charlottesville, VA 229031457333544
  8. Charles Horn, M.D.Charlottesville, VA 229031336130061

Common questions

What is Michael Aaron Williams, M.D.'s NPI number?

Michael Aaron Williams, M.D.'s National Provider Identifier (NPI) is 1215067236, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Aaron Williams, M.D. located?

The NPPES record lists a practice address at 1204 W Main St, Charlottesville, VA, 22903. Phone: (434) 924-0123. Providers update this record themselves, so call before visiting.

How can I verify Michael Aaron Williams, M.D.'s license?

NPPES lists Virginia license number 0101257113, 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 Michael Aaron Williams, M.D. prescribe under Medicare Part D?

In 2024, Michael Aaron Williams, M.D. had 79 Medicare Part D claims for 28 beneficiaries; the average among pediatrics physician prescribers was 375. 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.