Georgia dermatology concentrates in metro Atlanta and its northern ring, where practices in Sandy Springs, Alpharetta, Marietta, Roswell, and Johns Creek run heavy daily schedules, with additional hubs in Augusta, Savannah, Columbus, Macon, and Athens. At that pace, a denial rate a few points higher than it should be is not a handful of claims a month, it is a standing queue. Outside the metros, where one practice can cover an hour's drive in every direction, a patient from Albany or Valdosta is not returning next week to sign a form.
Every reworked claim costs the practice twice, once in staff time to fix and once in the days it sits unpaid. The causes are rarely exotic. Modifier 25 on a same-day E/M, modifier 59 on a genuinely distinct second site, measurements captured after the excision, destruction counts that do not match the note, a specimen billed while pathology is still pending: each is a small habit at the point of care that becomes billing labor weeks later.
Prior authorization lands unevenly on top of that, since a psoriasis biologic can clear in a day on one commercial plan and sit for a week on a Medicaid managed care plan, and a Marietta or Macon practice is managing both tracks at once. We keep those requirements current by plan and build the claim to match, because fixing the front end moves money faster than any appeal does. It is also the reason A/R across our book averages 23 days.