Who bills the most Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213) to Medicare in California?

3,694 physician groups billed Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213) to Medicare fee-for-service in California in 2024; the top five named groups hold 13% of that volume, and independent (non-hospital-affiliated) groups deliver 8%.

99213 — Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.

Snapshot covers the whole California market — the table below shows the top 100 groups (free tier).

*Share of California's disclosed Medicare-FFS services for 99213, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 99213 in California — including groups registered elsewhere ("City" is each group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group.