Notes on payer behavior
Downcoding: why your 99214s are paid as 99213s, and how to get the difference back
Downcoding is when an insurer pays a lower-level code than the one you billed. You submit a 99214. The remittance pays 99213. The difference, usually $40 to $60 per visit on commercial rates, stays with the insurer. Since October 2025 several large payers do this automatically, by algorithm, before any human reads the chart. It is recoverable, but only if you notice it, and most practices don't, because the paid line looks clean.
What changed in October 2025
Two national carriers turned on claim-level downcoding programs on the same day. Cigna's Reimbursement Policy R49 took effect October 1, 2025 and covers 99204 to 99205, 99214 to 99215, and 99244 to 99245. If the diagnosis codes and other claim data don't look like they support the level billed, Cigna pays one level lower. Modifiers 25 and 59 do not protect the line (AAFP, FPM; HealthLeaders). Aetna started a comparable review program for commercial plans the same month, nationwide, all provider types. By early 2026 the American Academy of Sleep Medicine had counted active or proposed programs at Ambetter, Anthem, several Blues plans, Humana, Kaiser, Molina, UnitedHealthcare and Sunshine Health (AASM).
The common thread: these programs rely on claims analytics, not chart review. No one asked for your note. The level was adjusted on the way to payment.
What Maryland did about it
On March 13, 2026 the Maryland Insurance Administration fined Cigna $80,000 and ordered it to stop automatically downcoding claims in the state. The regulator's reasoning matters for everyone: reducing a code based on internal criteria, without disputing the claim and requesting documentation, violates state insurance law. Three weeks later, Bulletin 26-9 extended the same prohibition to every health insurer operating in Maryland (ADA News; Becker's).
Florida has issued no equivalent order as of this writing. So in Florida the programs run, and the practical question is what to do about them.
How to see it in your own data
Your electronic remittance already tells you. The 835 carries two procedure codes on every service line: the code the payer adjudicated and paid, and, when it differs, the code you submitted. Your posting software reads the first one and usually ignores the second. That is why a downcode posts as a clean payment. Pull the submitted-versus-paid comparison on your highest-volume visit codes and count the mismatches. Three places to look:
- The paid code differs from the billed code. 99215 paid as 99214, 99214 as 99213, 99205 as 99204. That's the signature.
- The adjustment reason. Downcodes commonly carry CARC 150, "payer deems the information submitted does not support this level of service" (X12 code list). Sort your remittances by that code and the pattern jumps out.
- The allowed amount lands exactly on the lower code's rate. If your contract pays 99214 at $142 and 99213 at $98, a $98 allowed on a 99214 claim isn't a rounding error.
One practice, one quarter, one payer usually shows dozens. It's rarely one visit. It's a rule firing the same way on every claim that fits its profile.
How to get the money back
Downcoding is a documentation dispute, so the appeal is the chart. Under the 2021 AMA office visit guidelines the level is set by medical decision making or by total time on the date of service, whichever you documented. Your reconsideration should say which one, show it, and ask for reprocessing at the billed level. Keep it to a page:
- Claim identifiers. Claim number, date of service, patient ID, the code billed, the code paid, the dollar difference.
- The basis. "Level supported by MDM: two chronic illnesses with progression, prescription drug management" or "Level supported by 42 minutes total time on the date of encounter." Cite the guideline section.
- The note. Attach it. Highlight the elements. Payers reverse on the record, not on the letter.
- The ask. Reprocess at the billed level and pay the difference. On Florida fully insured plans, add that underpayments carry 12% simple interest under §627.6131(7).
Send it through the payer's reconsideration channel, not a formal appeal, unless the payer's manual says downcodes go straight to appeal. Reconsiderations are faster and preserve the appeal level. The deadlines are in the Florida payer appeal deadlines table. Florida's 12-month underpayment window (explained here) applies to state-regulated commercial and HMO business only, not self-funded employer plans, Medicare Advantage or federal employee plans.
Batch, don't trickle
Here's the part billing teams get wrong through no fault of their own. Working one downcode at a time never pays. Forty-four dollars, an hour of staff time, a 60-day wait. So the downcodes sit. The economics flip when you pursue the pattern: one payer, one quarter, every 99214 paid as 99213, one packet with a claim list, the contract rate, and a sample of the notes. That's a few thousand dollars and one conversation. Some payers will reprocess the whole list once the first few reversals establish that your documentation holds up.
What it means for your practice
If you bill level 4 and 5 visits and take Cigna, Aetna, or any of the plans above, assume some of them are being paid one level down right now. Check one quarter. If the mismatch count is zero, good, you've confirmed it. If it's not, you've found money that closed as paid and is still inside the dispute window. That is exactly the kind of pattern Clearia's diagnostic is built to surface.