California rates approx:
CPT 62280-62282 (injection/infusion of neurolytic substance with or without other therapeutic substances; subarachnoid--cervical, thoracic, lumbar, sacral
Approx $130-$150 per level, if performed in a surgery center, which gets the $$ for the facility. If not performed in a facility, the rates are approx $300-$400 per level.
Also, depending on the situation, you may be able to get a few bucks for fluoroscopic guidance, etc.
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CPT 62290-62291 (injection procedure for diskography, lumbar, cervical, thoracic)
Approx $150-$175 per level. If not performed in a facility, the rates are approx $$350-$400 per level.
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CPT 64470-64476 (injection, anesthetic agent and/or steroid, paravertebral facet joint or facet joint nerve, single level)
Approx $80-$100 for the first level and approx $40-$60 for each additional level---approx $330-360 for first level done in a non-facility and $120-$140 for each add'l level.
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CPT 64479-64484 (injection, anesthetic agent and/or seteroid, transforaminal epidural, cervical, thoracic, lumbar, sacral, each level
Approx $100-$120 for the first level and $60-80 for each additional level if done in a facility setting. For non-facility: approx $380 for first level and $170-180 for each add'l level