NPPES file of Aug 9, 2026

Dean Luu, MD

Internal Medicine Physician · Waukesha, WI

Dean Luu, MD is an internal medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1124260542, issued on Mar 31, 2009. Check the license (Wisconsin 60757, 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
1124260542
Name
Dean Luu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
60757 WI
Self-reported in NPPES; status is on the state search
Practice location
725 American Ave RM 2036, Waukesha, WI 53188
Phone
(262) 928-5400
Enumerated
Mar 31, 2009
Record last updated
Sep 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130820000824); may accept 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.
Download card Updates feed

Also registered at 725 American Ave RM 2036

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

  1. Ashley Conner, APNPNurse Practitioner1255853933
  2. Abdul-Bari Syed, D.O.Hospitalist Physician1740493063
  3. Ashwin Uttam, D.O.Hospitalist Physician1891948089

Verify Dean Luu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 60757
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average internal medicine physician in 2024

593 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Dean Luu593
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate39 claims
  2. Cefpodoxime Proxetil39 claims
  3. Metoprolol Succinate38 claims
  4. Carvedilol29 claims
  5. Eliquis26 claims
  6. Prednisone26 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. Apogee Medical Group Waukesha SCWaukesha, WI

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

Dean Luu among 2,078 internal medicine physician records in Wisconsin

Dean Luu, 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 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2002 among the 1,098 with a school on file
  • Record last updated2013 · 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 Waukesha

They are 42 of the 2,814 NPPES records with a practice address in Waukesha, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gerald Berman, M.D.Waukesha, WI 531881215909734
  2. William Boehm, M.D.Waukesha, WI 531881346213519
  3. Wendy Cooper, M.D.Waukesha, WI 531881720051824
  4. Thomas Dougherty, MDWaukesha, WI 531881487639902
  5. John Fish, M.D.Waukesha, WI 531881033188446
  6. Thomas Gallagher, M.D.Waukesha, WI 531881942273677
  7. Peter Geiss, M.D.Waukesha, WI 531881881666782
  8. Martin Kern, MDWaukesha, WI 531881215938758

Common questions

What is Dean Luu, MD's NPI number?

Dean Luu, MD's National Provider Identifier (NPI) is 1124260542, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Dean Luu, MD located?

The NPPES record lists a practice address at 725 American Ave RM 2036, Waukesha, WI, 53188. Phone: (262) 928-5400. Providers update this record themselves, so call before visiting.

How can I verify Dean Luu, MD's license?

NPPES lists Wisconsin license number 60757, 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 Dean Luu, MD prescribe under Medicare Part D?

In 2024, Dean Luu, MD had 593 Medicare Part D claims for 232 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.