Charlie

AR buckets beyond 90 days are not a collections problem in internal medicine — they are a Revenue Integrity failure that compounds per billing cycle until written-off revenue becomes a permanent drag on your Yield EBITDA. For internal medicine practices managing multi-payer contracts, chronic disease management codes, and high-volume preventive visit billing, the 90-day AR threshold is where reimbursement probability drops below 50% for most commercial payers.