NPPES file of Aug 9, 2026

Karen M. Hegmann, MD

Family Medicine Physician · Menomonee Falls, WI

Karen M. Hegmann, MD is a family medicine physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1447281852, issued on Jul 5, 2006. Check the license (Wisconsin 32544, 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
1447281852
Name
Karen M. Hegmann
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
32544 WI
Self-reported in NPPES; status is on the state search
Practice location
N84W16889 Menomonee Avenue, Menomonee Falls, WI 53051
Phone
(262) 251-7500
Enumerated
Jul 5, 2006
Record last updated
Jun 17, 2024
Fax
(262) 251-7128
Medicaid ID
31807200 WI
Medicare enrollment
Enrolled (PECOS I20060119000650); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1990
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 N84W16889 Menomonee Avenue

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

  1. Alan Deangelis, MDPediatrics Physician1992737134
  2. Paul Halstrom, MDInternal Medicine Physician1740212984
  3. Francis McCann, MDInternal Medicine Physician1528090776

Verify Karen M. Hegmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32544
    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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67% more Medicare Part D claims than the average family medicine physician in 2024

5,911 Medicare Part D claims for 402 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 177 claims were for opioids.

  1. Karen Hegmann5,911
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium405 claims
  2. Levothyroxine Sodium337 claims
  3. Losartan Potassium255 claims
  4. Amlodipine Besylate217 claims
  5. Lisinopril207 claims
  6. Atorvastatin Calcium196 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. Aurora Advanced Healthcare, Inc.Mequon, WI

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

39 family medicine physician records list a practice address in Menomonee Falls

They are 39 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 3,765 family medicine physician records in Wisconsin.

Other family medicine physician records in Wisconsin

  1. Ashraf AbbasAppleton, WI1558723775
  2. Ghudran Abdulal, MDNew Berlin, WI1083622666
  3. Yusuf Abdullah, DOSun Prairie, WI1437788478
  4. Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
  5. Emily Abeyta, MDWaukesha, WI1386905107
  6. Jeanette Abraham, MDWeston, WI1205895810
  7. Sarada Abraham, M.D.Oconomowoc, WI1962851972
  8. Kirsten Abramson, MDMadison, WI1417909979
  9. Alexandra Adams, MD PHDMadison, WI1184689291
  10. David AdamsMadison, WI1992986897

Common questions

What is Karen M. Hegmann, MD's NPI number?

Karen M. Hegmann, MD's National Provider Identifier (NPI) is 1447281852, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen M. Hegmann, MD located?

The NPPES record lists a practice address at N84W16889 Menomonee Avenue, Menomonee Falls, WI, 53051. Phone: (262) 251-7500. Providers update this record themselves, so call before visiting.

How can I verify Karen M. Hegmann, MD's license?

NPPES lists Wisconsin license number 32544, 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 Karen M. Hegmann, MD prescribe under Medicare Part D?

In 2024, Karen M. Hegmann, MD had 5,911 Medicare Part D claims for 402 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.