Physician

CATHLEEN BAIREY MERZ, M.D.

Cardiovascular Disease

LOS ANGELES, CA, 90048
NPI: 1447238324

Contact

Common Procedures for Cardiovascular Disease

Cardiac CatheterizationEchocardiogramStress TestElectrocardiogram (EKG)Holter MonitorCoronary AngioplastyPacemaker InsertionHeart Valve RepairCardioversionCardiac MRI

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
87.7/100High
Quality
80.9
Promoting Interoperability
99.0
Improvement Activities
40.0
Cost
49.4

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

No Medicare pricing data is available for this physician. CMS only publishes utilization data for providers who treated 11 or more unique Medicare beneficiaries in a reporting year.

This does not mean the physician is inactive — it means their Medicare claims volume did not meet the CMS reporting threshold, or they may primarily serve non-Medicare patients.

Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.