Yes, I believe that there are levels of torment in hell, and also levels of reward in heaven.
The Scripture you quoted is not the only one that indicates degrees of torment, there are many more. Here's one from the Psalms:
Psalm 7:14-16 "Behold, the wicked brings forth iniquity; Yes, he conceives trouble and brings forth falsehood. He made a pit and dug it out, and has fallen into the ditch which he made. His trouble shall return upon his own head, and his violent dealing shall come down on his own crown."
This verse indicates that whatever evil a man does will eventually catch up with him. This idea is consistent with the law of sowing and reaping:
Galatians 6:7 "Do not be deceived, God is not mocked: for whatever a man sows, that he will also reap."
The idea continues:
Romans 2:5-6 "But in accordance with your hardness and your impenitent heart you are treasuring up for yourself wrath in the day of wrath and revelation of the righteous judgment of God, who will render to each one according to his deeds."
Back to the Psalms:
Psalm 62:12 "Also to you, O Lord, belongs mercy; for You render to each one according to his work."
And again:
2 Cor. 5:9-10 "Therefore we make it our aim, whether present or absent, to be well pleasing to Him. For we must all appear before the judgment seat of Christ, that each one may receive the things done in the body, according to what he has done, whether good or bad."
Similarly, there are degrees of reward in heaven. Not everyone who goes to heaven will receive the same reward. Those who gave up much, those who sold out to the Lord and served Him with all their heart, loving nothing but HIM, those who preached the Gospel, those obeyed Him consistently and lovingly, expecting no reward in return, those who even died for Him will receive much greater rewards.
Ps. 18:20-24 "The Lord rewarded me according to my
righteousness, according to the cleanness of my hands...."
Rev. 22:12 "And behold, I am coming quickly, and My reward is with Me, to give to every one according to his work."
Heb. 11:35 "...Others were tortured, not accepting deliverance, that they might obtain a better resurrection."
Matt. 16:27 "For the Son of man will come in the glory of His Father with His angels, and then He will reward each according to his works."
1 Cor. 3:8 "Now he who plants and he who waters are one, and each one will receive his own reward according to his own labor."
See also 1 Cor. 3:10-15; Eph. 6:5-8
Here is a partial list of rewards I have found as I've studied Scripture:
1. Crowns, 1 Cor. 9:25
The Crown of Righteousness, 2 Tim. 4:8
Condition: Given to all those who have loved His appearing
The Crown of Life, James 1:12
Condition: Given to those who love Him, who have endured temptation and been approved
The Crown of Glory, 1 Peter 5:4
Condition: Given to elders who have shepherded the flock well
2. Jewelry, possibly, see Prov. 1:8-9; SS 1:9-11; Ezek. 16:9-14 (done both figuratively and literally for Israel at one time, but judgment took this away, Is. 3:16-25)
3. Houses and lands, Matt. 19:29; Mark 10:29-30; Luke 18:29-30; the principle: 2 Chron. 25:9
4. Authority, Matt. 24:45-47;25:14-23; Luke 12:42-44; Rev. 3:21; 21:7
5. Glory, Rom. 2:6-7; Col. 3:4; 1 Peter 1:3-7; 4:12-19; Rev. 21:24, 26; 1 Cor. 15:35-49, 58
6. They will shine, Dan. 12:3; Matt. 13:43
Condition: be wise; turn many to righteousness
7. One of the best rewards: The salvation of those who hear us, 1 Tim. 4:16
8. The sanctification and salvation of our families, 1 Cor. 7:14; Acts 16:31
9. And the best of all: Jesus will say: "Well done My good and faithful servant," Heb.13:20-21; Matt. 25:23
A final thought--Not everyone who says, "Lord, Lord," will go to heaven, but those who truly make Him their Lord in even the smallest things--these will be richly rewarded, far beyond anything they ask or think.