Yao, Irene

Yao, Irene was paid $136K by Medicaid between Jan 2018 and Nov 2024, across 7 billing codes. Its largest line is 99285, emergency room visit (most serious) — 39% of everything it billed.

33Billing provider infoYAO, IRENE
EVANSTON, IL 60201

33aNPI1053368415assigned 05/30/2006

33bProvider typeEmergency Medicine Physician

28Total paid$136K

24GClaims2,775

24DCodes billed7

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Emergency Medicine Physician providers in Illinois

Rank by total paid#1,047 of 1,980

Median peer was paid$150K

This provider vs. median0.9×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	476	$17K
2019	568	$19K
2020	397	$14K
2021	501	$32K
2022	256	$18K
2023	348	$23K
2024incomplete	229	$13K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	39%	826	748	$54K
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	25%	709	653	$34K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	18%	791	713	$25K
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	14%	338	325	$18K
87636	Infectious agent detection by nucleic acid; SARS-CoV-2 and influenza virus types A and B	3.2%	31	24	$4K
87880	Infectious agent antigen detection by immunoassay; Streptococcus, group A	<1%	13	12	$204.89
93042		<1%	67	63	$144.43

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.