YANG LI
NPI 1669031092
Family Medicine in Quincy, MA
About Yang Li NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YANG LI (NPI 1669031092) is an individual family medicine provider in Quincy, Massachusetts, licensed in Massachusetts (292006) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Yang Li 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
2Medicare enrollment records show Yang Li reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Needham, MA 02494
- Reassigned Medicare billing, Massachusetts enrollment
- 356 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 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 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MASouth Shore Hospital
Acute Care Hospitals · South Weymouth, MABeth Israel Deaconess Hospital - Milton
Acute Care Hospitals · Milton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02169 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
QUINCY, MA 02169
QUINCY, MA 02169
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 Yang Li's NPI number?
The NPI number for Yang Li is 1669031092. It was assigned to this individual provider in the NPPES registry on June 10, 2019.
Where is Yang Li located?
Yang Li practices at 100 Walter J Hannon Pkwy, Quincy, MA 02169. The listed phone number is (617) 615-4100.
What is Yang Li's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Yang Li enrolled in Medicare?
Yes. Yang Li 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 Yang Li's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yang Li reassigns Medicare benefits to 2 organizations: Medical Care Of Boston Management Corporation (Needham, MA) and Steward Medical Group, Inc (Watertown, MA). 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 Yang Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yang Li accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Yang Li as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Yang Li affiliated with any hospitals?
According to CMS data, Yang Li is affiliated with Beth Israel Deaconess Medical Center, South Shore Hospital and Beth Israel Deaconess Hospital - Milton.
When was this NPI record last updated?
The NPPES record for Yang Li was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.