NPPES file of Aug 9, 2026

Aaron Daniel Andersen

Emergency Medicine Physician · Madison, WI

Aaron Daniel Andersen is an emergency medicine physician with a practice address in Madison, Wisconsin, and NPI 1083889406, issued on Apr 27, 2008. Check the license (Wisconsin 54036-20, 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
1083889406
Name
Aaron Daniel Andersen
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
54036-20 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 262-2398
Enumerated
Apr 27, 2008
Record last updated
Dec 16, 2024
Medicare enrollment
Enrolled (PECOS I20110301000047); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2008
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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Aaron Daniel Andersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54036-20
    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

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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34% more Medicare Part D claims than the average emergency medicine physician in 2024

302 Medicare Part D claims for 217 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 63 claims were for opioids.

  1. Aaron Andersen302
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen53 claims
  2. Cefuroxime32 claims
  3. Methylprednisolone28 claims
  4. Prednisone25 claims
  5. Doxycycline Hyclate24 claims
  6. Methocarbamol15 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. Emergency Medical Associates LLPWaukesha, WI

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

Aaron Daniel Andersen among 1,464 emergency medicine physician records in Wisconsin

Aaron Daniel Andersen is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.

  • NPI issued2008 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2008 · median 2011 among the 844 with a school on file
  • Record last updated2024 · 50% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

241 emergency medicine physician records list a practice address in Madison

They are 241 of the 15,014 NPPES records with a practice address in Madison, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michael Abernethy, MDMadison, WI 537921013972579
  2. Marc Bellazzini, MDMadison, WI 537921962479592
  3. Mark Bogner, MDMadison, WI 537921134196819
  4. H Bowman, MDMadison, WI 537921841267523
  5. James Burns, MDMadison, WI 537921215998034
  6. Joseph Cline, MDMadison, WI 537921124095807
  7. Michael Foley, M.D.Madison, WI 537921174505705
  8. Dale Gerdes, MDMadison, WI 537921700853959

Common questions

What is Aaron Daniel Andersen's NPI number?

Aaron Daniel Andersen's National Provider Identifier (NPI) is 1083889406, issued on Apr 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Daniel Andersen located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 262-2398. Providers update this record themselves, so call before visiting.

How can I verify Aaron Daniel Andersen's license?

NPPES lists Wisconsin license number 54036-20, 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 Aaron Daniel Andersen prescribe under Medicare Part D?

In 2024, Aaron Daniel Andersen had 302 Medicare Part D claims for 217 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.