Who bills the most New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204) to Medicare in Maryland?

705 physician groups billed New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204) to Medicare fee-for-service in Maryland in 2024; the top five named groups hold 17% of that volume, and independent (non-hospital-affiliated) groups deliver 6%.

99204 — New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.

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

*Share of Maryland's disclosed Medicare-FFS services for 99204, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 99204 in Maryland — 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.