NATIONWIDE REGISTRY · Current services must be confirmedAbout these records

2024 Medicare-billed service

Breathing tests (spirometry): find a primary care physician

1,980 listed physicians billed Original Medicare in 2024 for at least one of the codes below, in a row large enough for CMS to publish.

By state

What is counted

CMS code descriptions counted on this page
HCPCSCMS description (English)
94010Test to measure expiratory airflow and volume
94060Test to measure expiratory airflow and volume changes before and after medication administration
94618Test for exercise-induced lung stress

Source: CMS Medicare Physician & Other Practitioners by Provider and Service, 2024 (Original Medicare Part B). CMS hides rows with fewer than 11 beneficiaries, and Medicare excludes most younger and commercially insured patients, so absence does not mean a physician does not perform a service. Counts are billing activity, not quality, outcomes or total experience. Children’s care is almost entirely outside Medicare, so pediatric services rarely appear in this data. data.cms.gov