D.J. Augustin scored 13 of his 19 points in the fourth quarter for the Thunder, which snapped a four-game road skid.
Oklahoma City pulled away with a dominant fourth quarter and stayed 2 1/2 games ahead of New Orleans for the eighth and final playoff spot in the Western Conference. Westbrook was 10 for 29 from the field and 12 for 14 from the foul line while playing 38 minutes.
Markieff Morris scored 24 points for the Suns, who dropped four games behind Oklahoma City.
at San Antonio 103, Memphis 89:
at Miami 109, Detroit 102: Dwyane Wade scored 40 points one day after having fluid removed from his balky left knee,
Houston 99, at Washington 91: One game after clinching a playoff berth, the
at Cleveland 87, Philadelphia 86:
at Indiana 104, Dallas 99:
at New Orleans 110, Minnesota 88:
Clippers 119, at Boston 106