Dean Luu, MD
NPI 1124260542 · Internal Medicine Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dean Luu, MD is a Internal Medicine Physician provider in Waukesha, WI (NPI 1124260542).
Provider details
- NPI number
- 1124260542
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
634 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 380 | $69 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 112 | $100 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 81 | $152 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 44 | $72 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $114 |
Typical Medicare-allowed amounts for these services range $69–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 39 | 21 |
| Cefpodoxime Proxetil | 39 | 39 |
| Metoprolol Succinate | 38 | 20 |
| Carvedilol | 29 | 12 |
| Apixabanbrand: Eliquis | 26 | 12 |
| Prednisone | 26 | 26 |
| Furosemide | 25 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-31
- Last updated
- 2013-09-09
Frequently asked questions
- What is Dean Luu's NPI number?
- Dean Luu's National Provider Identifier (NPI) is 1124260542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Luu's specialty?
- Dean Luu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dean Luu located?
- Dean Luu's practice location on file with NPPES is 725 American Ave Rm 2036, Waukesha, WI 53188-5031.
- What is Dean Luu's phone number?
- The practice phone number listed in the NPPES registry for Dean Luu is (262) 928-5400.
- Does Dean Luu accept Medicare?
- Dean Luu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dean Luu's NPI active?
- Yes — Dean Luu's NPI (1124260542) is active in the NPPES registry as of the last update on 2013-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.