NPPES file of Aug 9, 2026

Robert David Stuart, MD

Internal Medicine Physician · Menomonee Falls, WI

Robert David Stuart, MD is an internal medicine physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1811637895, issued on Mar 29, 2022. Check the license (Wisconsin 85657-20, 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
1811637895
Name
Robert David Stuart
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
85657-20 WI
Self-reported in NPPES; status is on the state search
Practice location
W180N8085 Town Hall RD, Menomonee Falls, WI 53051
Phone
(262) 257-3000
Enumerated
Mar 29, 2022
Record last updated
Sep 18, 2025
Medicare enrollment
Enrolled (PECOS I20250930001053); accepts Medicare assignment
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 W180N8085 Town Hall RD

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

  1. Anil Aggarwal, M.D.Anesthesiology Physician1164405288
  2. Jennifer AguirreRegistered Dietitian1053901454
  3. Michelle Allbaugh, APNPCritical Care Medicine Nurse Practitioner1457014607
  4. Erik Amoroso, M.D.Emergency Medicine Physician1922322585
  5. Joan Anderson, FNPFamily Nurse Practitioner1982608899
  6. Mohit Arora, M.D.Internal Medicine Physician1538423991

Verify Robert David Stuart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85657-20
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

359 Medicare Part D claims for 98 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Robert Stuart359
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Levothyroxine Sodium21 claims
  3. Amlodipine Besylate17 claims
  4. Losartan Potassium14 claims
  5. Albuterol Sulfate Hfa12 claims
  6. Rosuvastatin Calcium12 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. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncWest Bend, WI

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

Robert David Stuart among 2,078 internal medicine physician records in Wisconsin

Robert David Stuart, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2020 · median 2002 among the 1,098 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 internal medicine physician records list a practice address in Menomonee Falls

They are 42 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Patrick Brody, MDMenomonee Falls, WI 530511497787626
  2. James Buck, M.D.Menomonee Falls, WI 530511902879182
  3. Frederick Bulacan, M.D.Menomonee Falls, WI 530511699768622
  4. Paul Flink, M.D.Menomonee Falls, WI 530511841279585
  5. Robert Gershan, M.D.Menomonee Falls, WI 530511740253475
  6. Thomas Gvora, M.D.Menomonee Falls, WI 530511619940723
  7. Elizabeth Hallerman, M.D.Menomonee Falls, WI 530511144293259
  8. Daniel Halloran, MDMenomonee Falls, WI 530511558393702

Common questions

What is Robert David Stuart, MD's NPI number?

Robert David Stuart, MD's National Provider Identifier (NPI) is 1811637895, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Robert David Stuart, MD located?

The NPPES record lists a practice address at W180N8085 Town Hall RD, Menomonee Falls, WI, 53051. Phone: (262) 257-3000. Providers update this record themselves, so call before visiting.

How can I verify Robert David Stuart, MD's license?

NPPES lists Wisconsin license number 85657-20, 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 Robert David Stuart, MD prescribe under Medicare Part D?

In 2024, Robert David Stuart, MD had 359 Medicare Part D claims for 98 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.