NPPES file of Aug 9, 2026

Margaret M. Steinmetz, M.D.

Obstetrics & Gynecology Physician · Fond Du Lac, WI

Margaret M. Steinmetz, M.D. is an obstetrics & gynecology physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1578909784, issued on May 14, 2013. Check the license (Wisconsin 67328, 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
1578909784
Name
Margaret M. Steinmetz
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
67328 WI
Self-reported in NPPES; status is on the state search
Practice location
210 Wisconsin American Dr, Fond Du Lac, WI 54937
Phone
(920) 907-7000
Enumerated
May 14, 2013
Record last updated
Nov 16, 2022
Fax
(920) 907-7021
Medicaid ID
100068962 WI
Medicare enrollment
Enrolled (PECOS I20170811001448); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2013
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 210 Wisconsin American Dr

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

  1. Brianna Anderson, AUDAudiologist1932512522
  2. Theresa Baseley, NPNurse Practitioner1043279805
  3. Jennifer BeattiePhysical Therapist1245152800
  4. Jeremy Bell, DOObstetrics & Gynecology Physician1457339616
  5. Alicia BirschbachPhysical Therapy Assistant1326609306
  6. Krystine Breedlove, ACNPC-AGNurse Practitioner1376146910

Verify Margaret M. Steinmetz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 67328
    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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24% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

126 Medicare Part D claims for 58 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Margaret Steinmetz126
  2. Specialty average165

Most prescribed

  1. Estradiol57 claims
  2. Clobetasol Propionate22 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 Medical Group, Inc.Fond Du Lac, WI

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

Margaret M. Steinmetz among 796 obstetrics & gynecology physician records in Wisconsin

Margaret M. Steinmetz, M.D. is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2007 among the 478 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Wisconsin

There are 796 obstetrics & gynecology physician records in Wisconsin.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jeremy Bell, DOFond Du Lac, WI 549371457339616
  2. Christina Calvello, MDFond Du Lac, WI 549351104836394
  3. Julie Dejong, MDFond Du Lac, WI 549351174639082
  4. Jackie Luthardt, MDFond Du Lac, WI 549351679156202
  5. Stephen Massick, MDFond Du Lac, WI 549351942282298
  6. Brita McCullough, MDFond Du Lac, WI 549351346490323
  7. Karen Meyer, MDFond Du Lac, WI 549351538141437
  8. Barbara Peschong, MDFond Du Lac, WI 549351790767739

Common questions

What is Margaret M. Steinmetz, M.D.'s NPI number?

Margaret M. Steinmetz, M.D.'s National Provider Identifier (NPI) is 1578909784, issued on May 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Steinmetz, M.D. located?

The NPPES record lists a practice address at 210 Wisconsin American Dr, Fond Du Lac, WI, 54937. Phone: (920) 907-7000. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Steinmetz, M.D.'s license?

NPPES lists Wisconsin license number 67328, 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 Margaret M. Steinmetz, M.D. prescribe under Medicare Part D?

In 2024, Margaret M. Steinmetz, M.D. had 126 Medicare Part D claims for 58 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.