DR. YAN LIU MD
NPI 1679952808
Pathology - Hematology in Duarte, CA
About Dr. Yan Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YAN LIU MD (NPI 1679952808) is an individual hematology provider in Duarte, California, licensed in California (A151664) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Yan Liu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Yan Liu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DUARTE, CA 91010
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Yan Liu's NPI number?
The NPI number for Yan Liu is 1679952808. It was assigned to this individual provider in the NPPES registry on May 20, 2015.
Where is Yan Liu located?
Yan Liu practices at 1500 Duarte Rd, Duarte, CA 91010. The listed phone number is (800) 826-4673.
What is Yan Liu's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Hematology, with taxonomy code 207ZH0000X.
Is Yan Liu enrolled in Medicare?
Yes. Yan Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Yan Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yan Liu reassigns Medicare benefits to 3 organizations: City Of Hope Medical Foundation (Duarte, CA), Faculty Physicians And Surgeons Of Llusm (Glendale, CA) and Loma Linda University Pathology Medical Group, Inc. (Loma Linda, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yan Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Yan Liu was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Yan Liu, MD · NPI 1679952808
Hematology physician in Duarte, California. Individual provider, active in the CMS NPPES registry since May 20, 2015.
## Identity
- **NPI:** 1679952808 (Entity type: Individual)
- **Enumerated:** May 20, 2015
- **Primary specialty:** Pathology - Hematology · taxonomy 207ZH0000X
- **State license:** A151664 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 DUARTE RD, Duarte, CA 91010-3012
- **Phone:** (800) 826-4673
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Loma Linda University Pathology Medical Group, Inc. (NPI 1205881026, Loma Linda, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** February 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1679952808) · Data from the CMS NPPES public registry.