Provider Profile
Matthew Yuyun is a healthcare provider in West Roxbury, MA specializing in cardiovascular disease. Matthew is also listed as specializing in internal medicine and clinical cardiac electrophysiology. Medicare claims data shows Matthew provided 242 services to 94 patients. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes and initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1400 VFW PKWY
West Roxbury, MA 02132
Lahey Hospital & Medical Ctr 41 Burlington Mall Road
Burlington, MA 01805
680 Centre St
Brockton, MA 02302
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
242 services · 94 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
191 | As often as other peers in Cardiovascular Disease |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
51 | As often as other peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Matthew Yuyun is a cardiologist in West Roxbury, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Matthew Yuyun is listed at 1400 Vfw Pkwy, West Roxbury, MA 02132. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (857) 203-6840. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Matthew Yuyun's National Provider Identifier is 1225582349. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Matthew Yuyun attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Matthew Yuyun has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Matthew Yuyun the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Matthew Yuyun. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.