To examine the association of India’s publicly funded health insurance (PFHI), mainly Ayushman Bharat–Pradhan Mantri Jan Arogya Yojana, with healthcare utilisation, out-of-pocket expenditure (OOPE) and catastrophic health expenditure (CHE).

Cross-sectional study using nationally representative data from the Comprehensive Annual Modular Survey 2022–2023. Multivariable logistic regression and Heckman two-stage models were applied, adjusting for socioeconomic and demographic covariates and survey design.

All states and union territories of India.

302 086 households (173 096 rural; 128 990 urban) surveyed between July 2022 and June 2023.

PFHI coverage was associated with higher outpatient (adjusted OR 1.404, 95% CI 1.328 to 1.484, p

PFHI was associated with improved access to inpatient services and partial financial protection, but association with outpatient care indicates a major source of financial burden. Policy reforms should expand PFHI benefits to outpatient services, strengthen primary care through Ayushman Arogya Mandirs and tailor implementation to state contexts and vulnerable populations to achieve equitable and comprehensive financial protection.