NPPES file of Aug 9, 2026

Amy Marie Rider, M.D.

Obstetrics & Gynecology Physician · Brookfield, WI

Amy Marie Rider, M.D. is an obstetrics & gynecology physician with a practice address in Brookfield, Wisconsin, and NPI 1053583906, issued on Apr 1, 2008. Check the license (Wisconsin 57493, 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
1053583906
Name
Amy Marie Rider
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
57493 WI
Self-reported in NPPES; status is on the state search
Practice location
16985 W Bluemound RD, Brookfield, WI 53005
Phone
(262) 641-8400
Enumerated
Apr 1, 2008
Record last updated
Oct 7, 2025
Medicaid ID
100024679 WI
Medicare enrollment
Enrolled (PECOS I20120904000260); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 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 16985 W Bluemound RD

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

  1. John Basich, M.D.Internal Medicine Physician1730239393
  2. Srikanth Bathula, M.D.Rheumatology Physician1710290036
  3. Ashlyn Bolstad, NPNurse Practitioner1447015813
  4. Timothy Broaddrick, DCChiropractor1417038316
  5. Jamie CarlsonPhysical Therapist1154714756
  6. Timothy Cooper, M.D.Internal Medicine Physician1225456296

Verify Amy Marie Rider in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 57493
    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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70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

50 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Amy Rider50
  2. Specialty average165

Most prescribed

  1. Premarin16 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).

Amy Marie Rider among 796 obstetrics & gynecology physician records in Wisconsin

Amy Marie Rider, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2007 among the 478 with a school on file
  • Record last updated2025 · 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. Jacqueline JunaBrookfield, WI 530051558999185
  2. Sherry Prowatzke, M.D.Brookfield, WI 530051639196611
  3. James Stadler, MDBrookfield, WI 530051376515007
  4. Indira Mammen, MDCedarburg, WI 530121427094796
  5. Rebecca Sigourney-Tennyck, MDGermantown, WI 530221104453521
  6. Grace Worzalla, M.D.Germantown, WI 530221922494806
  7. Sarah BauwensGrafton, WI 530241770970956
  8. Mary Swiderski, MDGrafton, WI 530241326070509

Common questions

What is Amy Marie Rider, M.D.'s NPI number?

Amy Marie Rider, M.D.'s National Provider Identifier (NPI) is 1053583906, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Amy Marie Rider, M.D. located?

The NPPES record lists a practice address at 16985 W Bluemound RD, Brookfield, WI, 53005. Phone: (262) 641-8400. Providers update this record themselves, so call before visiting.

How can I verify Amy Marie Rider, M.D.'s license?

NPPES lists Wisconsin license number 57493, 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 Amy Marie Rider, M.D. prescribe under Medicare Part D?

In 2024, Amy Marie Rider, M.D. had 50 Medicare Part D claims for 20 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.