NPPES file of Aug 9, 2026

William D. Aughenbaugh, MD

Dermatology Physician · Madison, WI

William D. Aughenbaugh, MD is a dermatology physician with a practice address in Madison, Wisconsin, and NPI 1033178272, issued on Mar 17, 2006. Check the license (Wisconsin 40542, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1033178272
Name
William D. Aughenbaugh
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
40542 WI
Self-reported in NPPES; status is on the state search
Practice location
451 Junction RD, Madison, WI 53717
Phone
(608) 265-7670
Enumerated
Mar 17, 2006
Record last updated
Jan 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 265-7739
Medicare enrollment
Enrolled (PECOS I20100320000176); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 1997
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 451 Junction RD

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

  1. Natalie Albino, AGNPNurse Practitioner1568238095
  2. Nicole Amass, NPNurse Practitioner1992769509
  3. Christopher Anderson, MDInternal Medicine Physician1245869973
  4. India Anderson-CarterObstetrics & Gynecology Physician1750910667
  5. Jon Arnason, MDRheumatology Physician1265760433
  6. Ann Baggot, NPNurse Practitioner1326017245

Verify William D. Aughenbaugh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 40542
    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 Wisconsin license search

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4% fewer Medicare Part D claims than the average dermatology physician in 2024

767 Medicare Part D claims for 236 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. William Aughenbaugh767
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide80 claims
  2. Clobetasol Propionate60 claims
  3. Otezla38 claims
  4. Taltz Autoinjector36 claims
  5. Acitretin35 claims
  6. Clindamycin Phosphate31 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. University OF Wisconsin Medical Foundation IncMadison, WI

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

William D. Aughenbaugh among 325 dermatology physician records in Wisconsin

William D. Aughenbaugh, MD is one of 325 dermatology physician records with a practice address in Wisconsin. 82% 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, 57% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 2009 among the 228 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Wisconsin

There are 325 dermatology physician records in Wisconsin.

The 8 dermatology physician records with the nearest ZIP codes

  1. Juliet Aylward, MDMadison, WI 537171144289307
  2. Theresa Behrs, MDMadison, WI 537171770534943
  3. Daniel Bennett, M.D.Madison, WI 537171265492490
  4. Apple Bodemer, MDMadison, WI 537171770546426
  5. Nasreen Bowhan, M.D.Madison, WI 537171790128452
  6. Athena Daniolos, MDMadison, WI 537171962461194
  7. David Falk, MDMadison, WI 537171003868050
  8. Molly Hinshaw, MDMadison, WI 537171275589418

Common questions

What is William D. Aughenbaugh, MD's NPI number?

William D. Aughenbaugh, MD's National Provider Identifier (NPI) is 1033178272, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William D. Aughenbaugh, MD located?

The NPPES record lists a practice address at 451 Junction RD, Madison, WI, 53717. Phone: (608) 265-7670. Providers update this record themselves, so call before visiting.

How can I verify William D. Aughenbaugh, MD's license?

NPPES lists Wisconsin license number 40542, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William D. Aughenbaugh, MD prescribe under Medicare Part D?

In 2024, William D. Aughenbaugh, MD had 767 Medicare Part D claims for 236 beneficiaries; the average among dermatology physician prescribers was 797. 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.