NPPES file of Aug 9, 2026

Brian J. Williams, M.D.

MOHS-Micrographic Surgery Physician · Greenwood, IN

Brian J. Williams, M.D. is a mohs-micrographic surgery physician with a practice address in Greenwood, Indiana, and NPI 1841300506, issued on Aug 30, 2006. Check the license (Indiana 01043111A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1841300506
Name
Brian J. Williams
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
01043111A IN
Self-reported in NPPES; status is on the state search
Practice location
875 Airport Pkwy, Greenwood, IN 46143
Phone
(317) 926-3739
Enumerated
Aug 30, 2006
Record last updated
Apr 22, 2025
Fax
(317) 921-7478
Medicaid ID
200002540A IN
Medicare enrollment
Enrolled (PECOS I20101215000666); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1992
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 875 Airport Pkwy

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

  1. Maria BellDermatology Physician1477181279
  2. Ryan Brashear, M.D.Dermatology Physician1841309754
  3. Stephanie Burns, PA-CPhysician Assistant1578865069
  4. Cassandra Sexson, PAPhysician Assistant1932426079
  5. Janelle Tabet, P.A.Medical Physician Assistant1801840947
  6. Honglin XiaoDermatology Physician1811577232

Verify Brian J. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01043111A
    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 Indiana 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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80% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

114 Medicare Part D claims for 96 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Brian Williams114
  2. Specialty average570

Most prescribed

  1. Cephalexin70 claims
  2. Mupirocin17 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): 100 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%100.0
  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).

Industry payments in 2024: $552.48

31 payments; by number, the most common kind was food and beverage; the largest payer was Ortho Dermatologics, a division of Bausch Health US, LLC. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Williams$552.48
  2. Specialty average$4,075.23

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. Dermatology Inc.Greenwood, IN

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

Brian J. Williams among 19 mohs-micrographic surgery physician records in Indiana

Brian J. Williams, M.D. is one of 19 mohs-micrographic surgery physician records with a practice address in Indiana. 89% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 63% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1992 · median 2009 among the 16 with a school on file
  • Record last updated2025 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Indiana

There are 19 mohs-micrographic surgery physician records in Indiana.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Shayna Gordon, M.D.Greenwood, IN 461431679849780
  2. Michael Murphy, MDGreenwood, IN 461431164580973
  3. Michael Kunz, MDIndianapolis, IN 462021821574039
  4. Michael Dent, M.D.Indianapolis, IN 462501881821585
  5. Perry Hooper, MDCarmel, IN 460321083119804
  6. Bailey Tayebi, M.D., M.B.A.Carmel, IN 460321528359668
  7. Carl Hanke, MDIndianapolis, IN 462601295771244
  8. Kelly McCoyIndianapolis, IN 462601235705872

Common questions

What is Brian J. Williams, M.D.'s NPI number?

Brian J. Williams, M.D.'s National Provider Identifier (NPI) is 1841300506, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian J. Williams, M.D. located?

The NPPES record lists a practice address at 875 Airport Pkwy, Greenwood, IN, 46143. Phone: (317) 926-3739. Providers update this record themselves, so call before visiting.

How can I verify Brian J. Williams, M.D.'s license?

NPPES lists Indiana license number 01043111A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian J. Williams, M.D. prescribe under Medicare Part D?

In 2024, Brian J. Williams, M.D. had 114 Medicare Part D claims for 96 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Brian J. Williams, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.