Whayoung Lee, MD
NPI 1649791906 · Anatomic Pathology & Clinical Pathology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Whayoung Lee, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Milwaukee, WI (NPI 1649791906).
Provider details
- NPI number
- 1649791906
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 81011 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,682 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 617 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 295 | $26 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 210 | $39 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 146 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 135 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 111 | $76 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-27
- Last updated
- 2022-08-22
- Certified
- 2022-08-22
Frequently asked questions
- What is Whayoung Lee's NPI number?
- Whayoung Lee's National Provider Identifier (NPI) is 1649791906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whayoung Lee's specialty?
- Whayoung Lee is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Whayoung Lee located?
- Whayoung Lee's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Whayoung Lee's phone number?
- The practice phone number listed in the NPPES registry for Whayoung Lee is (414) 805-6909.
- Does Whayoung Lee accept Medicare?
- Whayoung Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Whayoung Lee's NPI active?
- Yes — Whayoung Lee's NPI (1649791906) is active in the NPPES registry as of the last update on 2022-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.