G2211 Becomes Modifier B1 in 2027: What Changes and What to Fix Before January 1
G2211, the office-visit complexity add-on for longitudinal care, stops being a separate line in 2027. CMS is converting it into a modifier, B1, appended to the E/M code. Instead of a flat add-on amount, B1 increases payment for that E/M by 16%. A second modifier, B2, is available only to practitioners in a Medicare Shared […]