AG is a valid 2023 HCPCS Modifier that could be used to indicate Primary physician.
AG Modifier has been in effect since Jan 01, 2005.
Primary physician
AG
HCPCS Modifier Code
HCPCS Modifier Code
HCPCS AG MODIFIER
AG Modifier information
| Modifier: | AG |
| Description: | PRIMARY PHYSICIAN |
| Effective Date: | Jan 01, 2005 |
| Added Date: | Jan 01, 2005 |
| Coverage code: | C - CARRIER JUDGMENT |
| Action code: | N - NO MAINTENANCE FOR THIS CODE |
HCPCS Modifiers related to AG
Below a selection of HCPCS Modifiers related to AG