TRACY ZHANG
NPI 1669059366
Surgery in Burlington, MA
About Tracy Zhang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY ZHANG (NPI 1669059366) is an individual surgery provider in Burlington, Massachusetts, licensed in Massachusetts (1027242) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of Other (2021).
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
Tracy Zhang 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 Reassignment
Medicare enrollment records show Tracy Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BURLINGTON, MA 01805
BURLINGTON, MA 01805
BURLINGTON, MA 01805
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 Tracy Zhang's NPI number?
The NPI number for Tracy Zhang is 1669059366. It was assigned to this individual provider in the NPPES registry on March 27, 2021.
Where is Tracy Zhang located?
Tracy Zhang practices at 41 Burlington Mall Road, Burlington, MA 01805. The listed phone number is (508) 334-1000.
What is Tracy Zhang's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Tracy Zhang enrolled in Medicare?
Yes. Tracy Zhang 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 organization bills Medicare for Tracy Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Zhang reassigns Medicare benefits to Lahey Clinic, Inc. (Burlington, MA). The 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 Tracy Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tracy Zhang accept?
Health plans from Anthem Blue Cross and Blue Shield list Tracy Zhang 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 Tracy Zhang affiliated with any hospitals?
According to CMS data, Tracy Zhang is affiliated with Umass Memorial Medical Center/University Campus and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Tracy Zhang was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tracy Zhang · NPI 1669059366
Surgery physician in Burlington, Massachusetts. Individual provider, active in the CMS NPPES registry since March 27, 2021.
## Identity
- **NPI:** 1669059366 (Entity type: Individual)
- **Enumerated:** March 27, 2021
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 1027242 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 BURLINGTON MALL ROAD, Burlington, MA 01805-0001
- **Phone:** (508) 334-1000
## 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:** Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669059366) · Data from the CMS NPPES public registry.