WINNIE WONG
NPI 1639603202
Family Medicine in Cambridge, MA
About Winnie Wong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINNIE WONG (NPI 1639603202) is an individual family medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (286773) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Winnie Wong 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 Winnie Wong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 419 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 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.
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 Winnie Wong's NPI number?
The NPI number for Winnie Wong is 1639603202. It was assigned to this individual provider in the NPPES registry on April 20, 2017.
Where is Winnie Wong located?
Winnie Wong practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (781) 338-0500.
What is Winnie Wong's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Winnie Wong enrolled in Medicare?
Yes. Winnie Wong 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 Winnie Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winnie Wong reassigns Medicare benefits to 3 organizations: Cambridge Public Health Commission (Cambridge, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA) and Harbor Medical Associates, Inc. (South Weymouth, 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 Winnie Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Winnie Wong accept?
Health plans from Anthem Blue Cross and Blue Shield list Winnie Wong 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 Winnie Wong affiliated with any hospitals?
According to CMS data, Winnie Wong is affiliated with Cambridge Health Alliance.
When was this NPI record last updated?
The NPPES record for Winnie Wong was last updated on September 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Winnie Wong · NPI 1639603202
Family Medicine physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since April 20, 2017.
## Identity
- **NPI:** 1639603202 (Entity type: Individual)
- **Enumerated:** April 20, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 286773 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1493 CAMBRIDGE ST, Cambridge, MA 02139-1047
- **Phone:** (781) 338-0500
## 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): Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); Harbor Medical Associates, Inc. (NPI 1124079561, South Weymouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** September 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1639603202) · Data from the CMS NPPES public registry.