NPPES file of Aug 9, 2026

James Andrew Stadler, MD

Obstetrics & Gynecology Physician · Brookfield, WI

James Andrew Stadler, MD is an obstetrics & gynecology physician with a practice address in Brookfield, Wisconsin, and NPI 1376515007, issued on Feb 6, 2006. Check the license (Wisconsin 18922, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376515007
Name
James Andrew Stadler
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
18922 WI
Self-reported in NPPES; status is on the state search
Practice location
17000 W North Ave, Brookfield, WI 53005
Phone
(262) 786-6420
Enumerated
Feb 6, 2006
Record last updated
Jul 13, 2026
Fax
(262) 786-1341
Medicaid ID
30101300 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 796 in Wisconsin → Look up another NPI →

Also registered at 17000 W North Ave

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

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  4. Russell Blankenburg, MDInternal Medicine Physician1104893577
  5. Barbara Brown, P.T.Physical Therapist1518105949
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Verify James Andrew Stadler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 18922    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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James Andrew Stadler among 796 obstetrics & gynecology physician records in Wisconsin

James Andrew Stadler, MD 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 not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 47% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 796 in Wisconsin → Every provider in Brookfield → Obstetrics & Gynecology Physician nationwide →

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. Amy Rider, M.D.Brookfield, WI 530051053583906
  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 James Andrew Stadler, MD's NPI number?

James Andrew Stadler, MD's National Provider Identifier (NPI) is 1376515007, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Andrew Stadler, MD located?

The NPPES record lists a practice address at 17000 W North Ave, Brookfield, WI, 53005. Phone: (262) 786-6420. Providers update this record themselves, so call before visiting.

How can I verify James Andrew Stadler, MD's license?

NPPES lists Wisconsin license number 18922, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.