Yan Liu, MD
NPI 1679952808 · Hematology (Pathology) Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yan Liu, MD is a Hematology (Pathology) Physician provider in Duarte, CA (NPI 1679952808).
Provider details
- NPI number
- 1679952808
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A151664 (CA)
Specialties & taxonomies
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
11 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
724 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 | 255 | $27 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 144 | $11 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 89 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 65 | $34 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 40 | $11 |
| Bone Marrow, Smear Interpretation85097 | 39 | $46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-20
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Yan Liu's NPI number?
- Yan Liu's National Provider Identifier (NPI) is 1679952808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yan Liu's specialty?
- Yan Liu is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Yan Liu located?
- Yan Liu's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Yan Liu's phone number?
- The practice phone number listed in the NPPES registry for Yan Liu is (800) 826-4673.
- Does Yan Liu accept Medicare?
- Yan Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yan Liu's NPI active?
- Yes — Yan Liu's NPI (1679952808) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.