DR. MATTHEW YUYUN
NPI 1225582349
Internal Medicine - Cardiovascular Disease in West Roxbury, MA
About Dr. Matthew Yuyun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW YUYUN (NPI 1225582349) is an individual cardiovascular disease provider in West Roxbury, Massachusetts, licensed in Massachusetts (285965) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Signature Healthcare Brockton Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Matthew Yuyun 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
5Medicare enrollment records show Matthew Yuyun reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roxbury Crossing, MA 02120
- Reassigned Medicare billing, Massachusetts enrollment
- 112 clinicians in this Medicare group
Randolph, MA 02368
- Reassigned Medicare billing, Massachusetts enrollment
- 26 clinicians in this Medicare group
Brockton, MA 02301
- Reassigned Medicare billing, Massachusetts enrollment
- 409 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 58 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 57 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Signature Healthcare Brockton Hospital
Acute Care Hospitals · Brockton, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02132 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.
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
WEST ROXBURY, MA 02132
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 Matthew Yuyun's NPI number?
The NPI number for Matthew Yuyun is 1225582349. It was assigned to this individual provider in the NPPES registry on August 5, 2016.
Where is Matthew Yuyun located?
Matthew Yuyun practices at 1400 Vfw Pkwy, West Roxbury, MA 02132. The listed phone number is (857) 203-6840.
What is Matthew Yuyun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Matthew Yuyun enrolled in Medicare?
Yes. Matthew Yuyun 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 Matthew Yuyun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Yuyun reassigns Medicare benefits to 5 organizations: New England Baptist Medical Associates, Inc. (Roxbury Crossing, MA), Bay Healthcare LLC (Randolph, MA), Signature Healthcare Medical Group Inc (Brockton, MA), Lawrence General Community Medical Service PLLC (Chelmsford, MA) and New England Community Medical Services PLLC (Chelmsford, 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 Matthew Yuyun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Yuyun accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Matthew Yuyun 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 Matthew Yuyun affiliated with any hospitals?
According to CMS data, Matthew Yuyun is affiliated with Signature Healthcare Brockton Hospital and New England Baptist Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Yuyun was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.