NPPES file of Aug 9, 2026

Susan L. Darmstadter, M.D.

Pulmonary Disease Physician · West Allis, WI

Susan L. Darmstadter, M.D. is a pulmonary disease physician with a practice address in West Allis, Wisconsin, and NPI 1134191661, issued on Feb 7, 2006. Check the license (Wisconsin 31716, 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
1134191661
Name
Susan L. Darmstadter
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
31716 WI
Self-reported in NPPES; status is on the state search
Practice location
8905 W Lincoln Ave, West Allis, WI 53227
Phone
(414) 328-8270
Enumerated
Feb 7, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
31838300 WI
Medicare enrollment
Enrolled (PECOS I20090113000148); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1989
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 8905 W Lincoln Ave

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

  1. Tracy Capes, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1740448828
  2. Douglas Carlson, MDObstetrics & Gynecology Physician1336294438
  3. Jamie Chao, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1811156185
  4. Jennifer Comp, RNAmbulatory Women's Health Care Registered Nurse1538251038
  5. Cathleen Conway Johnson, CNMAdvanced Practice Midwife1982877247
  6. Karen Dobbs, M.D.Obstetrics & Gynecology Physician1023198074

Verify Susan L. Darmstadter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 31716
    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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12% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

1,259 Medicare Part D claims for 191 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Susan Darmstadter1,259
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta254 claims
  2. Albuterol Sulfate Hfa131 claims
  3. Montelukast Sodium81 claims
  4. Breo Ellipta69 claims
  5. Fluticasone-Salmeterol69 claims
  6. Arnuity Ellipta62 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.Milwaukee, WI

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

Susan L. Darmstadter among 300 pulmonary disease physician records in Wisconsin

Susan L. Darmstadter, M.D. is one of 300 pulmonary disease physician records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 49% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1989 · median 2003 among the 220 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Wisconsin

There are 300 pulmonary disease physician records in Wisconsin.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Shih-Wen Chang, MDWest Allis, WI 532271629084579
  2. Hesham Elghannam, MDWest Allis, WI 532271023212289
  3. Michael Flatley, M.D.West Allis, WI 532271588637672
  4. Moses KooWest Allis, WI 532271316405228
  5. Mark Plumb, M.D.West Allis, WI 532271821061367
  6. Joseph Weber, M.D.West Allis, WI 532271881870277
  7. Mark Barash, D.O.Milwaukee, WI 532261215355011
  8. Rasika Chepuri, M.D.Milwaukee, WI 532261003294521

Common questions

What is Susan L. Darmstadter, M.D.'s NPI number?

Susan L. Darmstadter, M.D.'s National Provider Identifier (NPI) is 1134191661, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan L. Darmstadter, M.D. located?

The NPPES record lists a practice address at 8905 W Lincoln Ave, West Allis, WI, 53227. Phone: (414) 328-8270. Providers update this record themselves, so call before visiting.

How can I verify Susan L. Darmstadter, M.D.'s license?

NPPES lists Wisconsin license number 31716, 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 Susan L. Darmstadter, M.D. prescribe under Medicare Part D?

In 2024, Susan L. Darmstadter, M.D. had 1,259 Medicare Part D claims for 191 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.