NPPES file of Aug 9, 2026

Winston Yuhsien Lee, MD, PHD

Hematology (Pathology) Physician · Duarte, CA

Winston Yuhsien Lee, MD, PHD is a hematology (pathology) physician with a practice address in Duarte, California, and NPI 1013232859, issued on Apr 5, 2010. Check the license (California C183081, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013232859
Name
Winston Yuhsien Lee
Credential
MD, PHD
Primary taxonomy
Hematology (Pathology) Physician 207ZH0000X
License numbers
C183081 CA
4301114228 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 Duarte RD, Duarte, CA 91010
Phone
(626) 256-4673
Enumerated
Apr 5, 2010
Record last updated
Nov 3, 2022
Medicare enrollment
Enrolled (PECOS I20221117000751); 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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8 nearest hematology (pathology) physician records → All 65 in California → Look up another NPI →

Also registered at 1500 Duarte RD

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

  1. Chelsea Abad, CRNP, AGPCNP - BCGerontology Nurse Practitioner1952848137
  2. Wajidah Abdul-KhabirHospitalist Physician1215323522
  3. Farah Abdulla, MDDermatology Physician1093934390
  4. Megan Abel, PA-CPhysician Assistant1104100619
  5. Michelle Afkhami, M.D.Hematology (Pathology) Physician1326230228
  6. Vaibhav Agrawal, M.D.Hematology & Oncology Physician1538402565

Verify Winston Yuhsien Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C183081    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 California 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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Bills Medicare through one group practice

  1. City OF Hope Medical FoundationIrvine, CA

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

Winston Yuhsien Lee among 65 hematology (pathology) physician records in California

Winston Yuhsien Lee, MD, PHD is one of 65 hematology (pathology) physician records with a practice address in California. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 23% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2010 · median 1998 among the 29 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Pathology) Physician providers in California

There are 65 hematology (pathology) physician records in California.

All 65 in California → Every provider in Duarte → Hematology (Pathology) Physician nationwide →

The 8 hematology (pathology) physician records with the nearest ZIP codes

  1. Michelle Afkhami, M.D.Duarte, CA 910101326230228
  2. Olga Danilova, M.D., PH.D.Duarte, CA 910101851534549
  3. Karl Gaal, MDDuarte, CA 910101710943543
  4. Ryan Jackson, M.D., PH.D., M.ENG.Duarte, CA 910101699153130
  5. Young Kim, MDDuarte, CA 910101003863069
  6. Yan Liu, MDDuarte, CA 910101679952808
  7. Raju Pillai, MDDuarte, CA 910101659520880
  8. Lorinda Soma, M.D.Duarte, CA 910101609896190

Common questions

What is Winston Yuhsien Lee, MD, PHD's NPI number?

Winston Yuhsien Lee, MD, PHD's National Provider Identifier (NPI) is 1013232859, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Winston Yuhsien Lee, MD, PHD located?

The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.

How can I verify Winston Yuhsien Lee, MD, PHD's license?

NPPES lists California license number C183081, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.