NPPES file of Aug 9, 2026

Karen M. Jacobson, MD

Pediatrics Physician · Menomonee Falls, WI

Karen M. Jacobson, MD is a pediatrics physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1477585610, issued on Jul 7, 2006. Check the license (Wisconsin 27672, 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
1477585610
Name
Karen M. Jacobson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
27672 WI
Self-reported in NPPES; status is on the state search
Practice location
N84 W16889 Menomonee Avenue, Menomonee Falls, WI 53051
Phone
(262) 251-7500
Enumerated
Jul 7, 2006
Record last updated
Jul 1, 2025
Fax
(262) 251-7128
Medicaid ID
31406400 WI
Medicare enrollment
Enrolled (PECOS I20060117001194); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1985
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 N84 W16889 Menomonee Avenue

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

  1. Patrick Brody, MDInternal Medicine Physician1497787626
  2. Robert Buth, PAPhysician Assistant1720003213
  3. George Geanon, MDObstetrics & Gynecology Physician1225060460
  4. Tina Joannides, MDPediatrics Physician1487686630
  5. Joseph Schneider, MDFamily Medicine Physician1407888696

Verify Karen M. Jacobson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 27672
    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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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

11 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Jacobson11
  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.

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).

12 pediatrics physician records list a practice address in Menomonee Falls

They are 12 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 1,203 pediatrics physician records in Wisconsin.

Other pediatrics physician records in Wisconsin

  1. Jose Abad Santos, M.D.Sussex, WI1144297730
  2. Sukaina AbbasMarshfield, WI1407529191
  3. Sheryn Abraham, M.D.Kenosha, WI1174527550
  4. Akm Abuhiya, MDFort Atkinson, WI1164043097
  5. Humaira Achakzai, MDBurlington, WI1275173270
  6. Krishna Acharya, MBBS, MPHMilwaukee, WI1194969303
  7. Gary Adamski, MDBeloit, WI1518977842
  8. Flavia Adashek, MDMilwaukee, WI1902555170
  9. Luke Addesso, MDMadison, WI1013470186
  10. Houda Afyouni, MDMilwaukee, WI1427888304

Common questions

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

Karen M. Jacobson, MD's National Provider Identifier (NPI) is 1477585610, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen M. Jacobson, MD located?

The NPPES record lists a practice address at N84 W16889 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. Jacobson, MD's license?

NPPES lists Wisconsin license number 27672, 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. Jacobson, MD prescribe under Medicare Part D?

In 2024, Karen M. Jacobson, MD had 11 Medicare Part D claims; 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.