Health Net 2011 Annual Report Download - page 74

Western Region Operations Segment Membership
Change
As of December 31, 2011 v 2010 2010 v 2009
2011 2010 2009
Increase/
(Decrease)
%
Change
Increase/
(Decrease)
%
Change
(Membership in thousands)
California
Large Group ........................ 826 843 870 (17) (2.0)% (27) (3.1)%
Small Group and Individual ............ 308 348 357 (40) (11.5)% (9) (2.5)%
Commercial Risk .................... 1,134 1,191 1,227 (57) (4.8)% (36) (2.9)%
ASO .............................. — — 5 — — % (5) (100.0)%
Total Commercial .................... 1,134 1,191 1,232 (57) (4.8)% (41) (3.3)%
Medicare Advantage .................. 125 133 137 (8) (6.0)% (4) (2.9)%
Medi-Cal/Medicaid ................... 1,009 901 857 108 12.0% 44 5.1%
Total California ................. 2,268 2,225 2,226 43 1.9% (1) — %
Arizona
Large Group ........................ 77 56 59 21 37.5% (3) (5.1)%
Small Group and Individual ............ 63 41 37 22 53.7% 4 10.8%
Commercial Risk .................... 140 97 96 43 44.3% 1 1.0%
Medicare Advantage .................. 41 49 65 (8) (16.3)% (16) (24.6)%
Total Arizona ................... 181 146 161 35 24.0% (15) (9.3)%
Oregon (including Washington)
Large Group ........................ 50 51 72 (1) (2.0)% (21) (29.2)%
Small Group and Individual ............ 42 44 46 (2) (4.5)% (2) (4.3)%
Commercial Risk .................... 92 95 118 (3) (3.2)% (23) (19.5)%
Medicare Advantage .................. 39 40 25 (1) (2.5)% 15 60.0%
Total Oregon (including
Washington) .................. 131 135 143 (4) (3.0)% (8) (5.6)%
Total Health Plan Enrollment
Large Group ........................ 953 950 1,001 3 0.3% (51) (5.1)%
Small Group and Individual ............ 413 433 440 (20) (4.6)% (7) (1.6)%
Commercial Risk .................... 1,366 1,383 1,441 (17) (1.2)% (58) (4.0)%
ASO .............................. — — 5 — — % (5) (100.0)%
Total Commercial .................... 1,366 1,383 1,446 (17) (1.2)% (63) (4.4)%
Medicare Advantage .................. 205 222 227 (17) (7.7)% (5) (2.2)%
Medi-Cal/Medicaid ................... 1,009 901 857 108 12.0% 44 5.1%
Medicare PDP (stand-alone) ............ 382 427 460 (45) (10.5)% (33) (7.2)%
2,962 2,933 2,990 29 1.0% (57) (1.9)%
Year Ended December 31, 2011 Compared to Year Ended December 31, 2010
Total Western Region Operations enrollment at December 31, 2011 was approximately 3.0 million
members, an increase of 1.0 percent compared with enrollment at December 31, 2010. Total enrollment in our
California health plan increased by 1.9 percent to approximately 2.3 million members from December 31, 2010
to December 31, 2011.
Western Region Operations commercial enrollment declined by 1.2 percent from December 31, 2010 to
approximately 1.4 million members at December 31, 2011, primarily due to pricing competition and overall
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