CPT
90471 — Immunization administration, single vaccine
ACA-covered vaccines should be free, including the admin fee.
Office & outpatient evaluation
A moderate-complexity office visit for an existing patient. The most common billing target for upcoding from 99213.
What it means
CPT 99214 is a level-4 established-patient office visit, implying moderate-complexity decision-making or roughly 25 minutes of provider time. To support 99214, the chart should show either a chronic illness with progression, a new problem with mild risk, or comparable medical decision-making.
If the visit was a routine refill of a stable medication or a quick re-check with no plan changes, 99214 is probably too high — and the difference between 99213 and 99214 is usually $40–$70 to you.
Common errors with this code
Most bills that look correct still contain at least one of these issues. Up to 49% of medical bills contain errors (CFPB).
If you see 99214 on your bill
1. Get the itemized bill. If your statement only shows a summary, request the CPT-level itemized bill before paying. Generate the request language →
2. Cross-check against the EOB. Compare what your insurer's Explanation of Benefits says you owe versus what the hospital is asking. They disagree more often than people think. Read the bill-vs-EOB guide →
3. Run a free Bill Scan. Upload the bill (and EOB if you have it) and BillBusted will flag the most likely issues with this specific code in your specific state. Run free scan →
Related codes
People who land on 99214 often also see these adjacent codes on the same bill.
CPT
ACA-covered vaccines should be free, including the admin fee.
CPT
Vaccine — admin (90471) is separate from the vaccine product code.
CPT
Vaccine — admin (90471) is separate from the vaccine product code.
CPT
Vaccine — admin (90471) is separate from the vaccine product code.
CPT
Vaccine — admin (90471) is separate from the vaccine product code.
CPT
Vaccine — admin (90471) is separate from the vaccine product code.
Related BillBusted guides
99214 FAQ
The line is medical decision-making complexity. 99213: low complexity, one stable problem, minimal risk. 99214: moderate complexity, multiple problems or new issue with prescription change. If the visit doesn't fit 99214, dispute the level.
Ask the practice to either re-code the visit to 99213 with the correct math, or provide the chart documentation that supports 99214. Most upcoded visits are quietly re-coded once challenged.
The free scan tells you in under 60 seconds whether this charge looks reasonable for your situation.