CPT code	# of times	% of total
Office or other outpatient services (new patient)
99201	49,281	3.48
99202	328,165	23.15
99203	592,699	41.81
99204	349,095	24.62
99205	98,440	6.94
TOTAL	1,417,680	100.00
Office or other outpatient services (established patient)
99211	1,414,602	3.73
99212	4,516,740	11.92
99213	23,462,900	61.93
99214	7,598,084	20.05
99215	895,492	2.36
TOTAL	37,887,818	100.00
Hospital observation services
99217	74,449	39.10
99218	23,667	12.42
99219	60,088	31.56
99220	32,215	16.92
TOTAL	190,419	100.00
Hospital inpatient services
99221	129,653	7.76
99222	814,493	48.78
99223	725,717	43.46
TOTAL	1,669,863	100.00
Subsequent hospital care
99231	2,368,430	30.98
99232	4,254,233	55.65
99233	1,022,443	13.37
TOTAL	7,645,106	100.00
Observation or inpatient care services (including admission and discharge services)
99234	10,789	26.56
99235	20,341	50.09
99236	9,481	23.35
TOTAL	40,611	100.00
Hospital discharge services
99238	1,256,759	82.79
99239	261,193	17.21
TOTAL	1,517,952	100.00
Subsequent nursing facility care (new or established)
99311	1,657,730	40.71
99312	1,944,942	47.76
99313	469,444	11.53
TOTAL	4,072,116	100.00