Joel Embiid scored a career-high 49 points and grabbed 14 rebounds, Tobias Harris had 25 points and the Philadelphia 76ers beat the Atlanta Hawks 129-112 on Monday night.

Missing All-Star Ben Simmons for the second time in three games because of a back injury, the Sixers mixed up their starting lineup and got 15 points from Furkan Korkmaz in a reserve role.

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Atlanta Hawks' Trae Young, left, goes up to shoot against Philadelphia 76ers' Josh Richardson, center, and Al Horford during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Joel Embiid scored a career-high 49 points and grabbed 14 rebounds, Tobias Harris had 25 points and the Philadelphia 76ers beat the Atlanta Hawks 129-112 on Monday night.
Atlanta Hawks' John Collins, left, goes up for a dunk against Philadelphia 76ers' Furkan Korkmaz during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

After trailing by 21 in the first half, the Hawks outscored Philadelphia 23-9 to start the third quarter. They closed out the period with an 8-0 run and took a 92-91 lead into the fourth after Young nailed a 3.
Atlanta Hawks' Bruno Fernando (24) goes up to shoot against Philadelphia 76ers' Joel Embiid (21) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Simmons only played five minutes in a loss at Milwaukee on Saturday before exiting. He had tests on Sunday and needs further evaluation.
Philadelphia 76ers' Joel Embiid (21) goes up to shoot during the first half of an NBA basketball game against the Atlanta Hawks, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: The loss snapped a two-game winning streak. The Hawks haven't won three in a row all season. ... Young, who entered averaging 30.0 points per game, only had 10 in the first half. Young had 39 points and 18 assists in a 127-117 victory over the 76ers at home on Jan. 30. ... Coach Lloyd Pierce was an assistant for five seasons under Brown in Philadelphia before going to Atlanta last year.
Philadelphia 76ers' Josh Richardson (0) goes up for a dunk past Atlanta Hawks' Trae Young (11) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: Host Orlando on Wednesday to begin a stretch of seven of nine games at home.
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Atlanta Hawks' Trae Young, left, goes up to shoot against Philadelphia 76ers' Josh Richardson, center, and Al Horford during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Joel Embiid scored a career-high 49 points and grabbed 14 rebounds, Tobias Harris had 25 points and the Philadelphia 76ers beat the Atlanta Hawks 129-112 on Monday night.

Atlanta Hawks' John Collins, left, goes up for a dunk against Philadelphia 76ers' Furkan Korkmaz during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

After trailing by 21 in the first half, the Hawks outscored Philadelphia 23-9 to start the third quarter. They closed out the period with an 8-0 run and took a 92-91 lead into the fourth after Young nailed a 3.

Atlanta Hawks' Bruno Fernando (24) goes up to shoot against Philadelphia 76ers' Joel Embiid (21) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Simmons only played five minutes in a loss at Milwaukee on Saturday before exiting. He had tests on Sunday and needs further evaluation.

Philadelphia 76ers' Joel Embiid (21) goes up to shoot during the first half of an NBA basketball game against the Atlanta Hawks, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: The loss snapped a two-game winning streak. The Hawks haven't won three in a row all season. ... Young, who entered averaging 30.0 points per game, only had 10 in the first half. Young had 39 points and 18 assists in a 127-117 victory over the 76ers at home on Jan. 30. ... Coach Lloyd Pierce was an assistant for five seasons under Brown in Philadelphia before going to Atlanta last year.

Philadelphia 76ers' Josh Richardson (0) goes up for a dunk past Atlanta Hawks' Trae Young (11) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: Host Orlando on Wednesday to begin a stretch of seven of nine games at home.

Trae Young led Atlanta with 28 points despite missing nine of 11 from 3-point range. De'Andre Hunter added 22 and John Collins had 21 for the Hawks.

Atlanta Hawks' Trae Young, left, goes up to shoot against Philadelphia 76ers' Josh Richardson, center, and Al Horford during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Atlanta Hawks' Trae Young, left, goes up to shoot against Philadelphia 76ers' Josh Richardson, center, and Al Horford during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

After trailing by 21 in the first half, the Hawks outscored Philadelphia 23-9 to start the third quarter. They closed out the period with an 8-0 run and took a 92-91 lead into the fourth after Young nailed a 3.

The Sixers went up to stay on four consecutive free throws by Embiid. Harris sank a 3-pointer to extend the lead to 105-98.

Embiid's dunk and 19-footer put Philadelphia up by 15 with 3:08 left, and the All-Star center heard "MVP!" chants when he went to the foul line in the final minutes. Embiid made 14 of 15 free throws and 17 of 24 from the floor. He hit a 3 in the final minute to set his personal best. His previous high was 46 against the Lakers on Nov. 15, 2017.

Atlanta Hawks' John Collins, left, goes up for a dunk against Philadelphia 76ers' Furkan Korkmaz during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Atlanta Hawks' John Collins, left, goes up for a dunk against Philadelphia 76ers' Furkan Korkmaz during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Simmons only played five minutes in a loss at Milwaukee on Saturday before exiting. He had tests on Sunday and needs further evaluation.

Coach Brett Brown wouldn't speculate on the extent of the injury or how long Simmons will be sidelined. But it appears the team is preparing to play without him for a while.

TIP-INS

Atlanta Hawks' Bruno Fernando (24) goes up to shoot against Philadelphia 76ers' Joel Embiid (21) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Atlanta Hawks' Bruno Fernando (24) goes up to shoot against Philadelphia 76ers' Joel Embiid (21) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: The loss snapped a two-game winning streak. The Hawks haven't won three in a row all season. ... Young, who entered averaging 30.0 points per game, only had 10 in the first half. Young had 39 points and 18 assists in a 127-117 victory over the 76ers at home on Jan. 30. ... Coach Lloyd Pierce was an assistant for five seasons under Brown in Philadelphia before going to Atlanta last year.

76ers: Al Horford was back in the starting lineup after coming off the bench the last three games The 6-foot-9. Horford had started 835 straight games since his rookie season in 2007 before Brown took him out of the starting lineup on Feb. 11. ... Shake Milton started at point guard for Simmons. Shooting guard Josh Richardson also played the point.

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Philadelphia 76ers' Joel Embiid (21) goes up to shoot during the first half of an NBA basketball game against the Atlanta Hawks, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Philadelphia 76ers' Joel Embiid (21) goes up to shoot during the first half of an NBA basketball game against the Atlanta Hawks, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Hawks: Host Orlando on Wednesday to begin a stretch of seven of nine games at home.

76ers: Visit Cleveland on Wednesday seeking to sweep the four-game season series.

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Philadelphia 76ers' Josh Richardson (0) goes up for a dunk past Atlanta Hawks' Trae Young (11) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)

Philadelphia 76ers' Josh Richardson (0) goes up for a dunk past Atlanta Hawks' Trae Young (11) during the first half of an NBA basketball game, Monday, Feb. 24, 2020, in Philadelphia. (AP PhotoMatt Slocum)