Medicare Part B’s advance beneficiary notice
Chiropractic Economics
DECEMBER 4, 2024
The AT modifier doesn’t mean “all the time” Through the years, the Office of Inspector General (OIG) of the Department of Health and Human Services (HHS) has conducted many reviews and audits of chiropractic treatment and billing. In response to these high error rates, the AT modifier for Medicare Part B was introduced on Oct.
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