Basketball Prospectus' Bradford Doolittle has a list of how many sets of back-to-back games each NBA team is playing. Here it is, with a breakdown of those games in parenthesis.
1. CHI 23 2. MIL 23 3. CHA 22 4. CLE 22 5. LAC 22 6. NJN 22 7. PHI 22 8. POR 22 9. DET 21 10. HOU 21 11. IND 21 12. MEM 21 13. NY 21 14. WAS 21 15. DAL 20 16. ORL 20 17. BOS 19 18. DEN 19 19. MIA 19 20. MIN 19 21. TOR 19 22. UTA 19 23. GSW 18 24. NO 18 25. SAC 18 26. SAS 18 27. ATL 17 28. OKC 17 29. PHX 16 30. LAL 15
There will certainly be snickers from the peanut gallery about the fact that the Lakers only have 15 back-to-backs, but this is not uncommon for them.