HCPCS Modifier AG —primary Physician.

Guidelines and Instructions
  • This modifier is purely informational for Medicare use and may be submitted with all HCPCS and CPT codes
  • Because this modifier is informational only, submit this modifier in the last modifier position after any other appropriate modifiers

Contact Palmetto GBA JJ Part B Medicare

Provider Contact Center: 877-567-7271

Email JJ Part B

Contact a specific JJ Part B department

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