Winston Lee, MD, PHD
NPI 1013232859 · Hematology (Pathology) Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winston Lee, MD, PHD is a Hematology (Pathology) Physician provider in Duarte, CA (NPI 1013232859).
Provider details
- NPI number
- 1013232859
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301114228 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,700 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 748 | $29 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 498 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 249 | $36 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 248 | $86 |
| Bone Marrow, Smear Interpretation85097 | 238 | $49 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 231 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Winston Lee's NPI number?
- Winston Lee's National Provider Identifier (NPI) is 1013232859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winston Lee's specialty?
- Winston Lee is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Winston Lee located?
- Winston Lee's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Winston Lee's phone number?
- The practice phone number listed in the NPPES registry for Winston Lee is (626) 256-4673.
- Does Winston Lee accept Medicare?
- Winston Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winston Lee's NPI active?
- Yes — Winston Lee's NPI (1013232859) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.