Table 3.

Median Costs by Practice Characteristic

	Extent of transformation
	Moderate and Low (n = 4 practices)	High (n = 8 practices)
One-time costs
Per Clinician	$2564	$12,599
	($1497–19,635)	($3165–57,476)
Per Patient	$2	$9
	($1–13)	($1–30)
Ongoing costs
Per Clinician	$65,668	$56,842
	($18,585–84,289)	($24,668–93,856)
Per Patient	$30	$31.36
	($24–38)	($8–136)
	Practice affiliation
	System-affiliated (n = 7 practices)	Independent (n = 5 practices)
One-time costs
Per Clinician	$3165	$19,635
	($1498–12,599)	($7030–57,476)
Per Patient	$2	$16
	($1–9)	($7–30)
Ongoing costs
Per Clinician	$41,914	$71,769
	($18,585–91,025)	($24,668–93,856)
Per Patient	$24	$38
	($8 - $66)	($25 - $136)
	Number of primary care clinicians
	Fewer than 4 primary care clinicians (n = 6 practices)	4 or more primary care clinicians (n = 6 practices)
One-time costs
Per Clinician	$14,249	$5990
	($2565–57,476)	($1497–23,542)
Per Patient	$16	$5
	($1–30)	($1–16)
Ongoing costs
Per Clinician	$78,929	$28,730
	($41,914–93,856)	($18,585–78,749)
Per Patient	$35.88	$24.17
	($21–136)	($8–53)