Chau, Felix

Chau, Felix was paid $453K by Medicaid between Jan 2018 and Nov 2024, across 6 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 39% of everything it billed.

33Billing provider infoCHAU, FELIX
CHICAGO, IL 60612

33aNPI1649458878assigned 02/11/2008

33bProvider typeOphthalmology Physician

28Total paid$453K

24GClaims9,685

24DCodes billed6

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Ophthalmology Physician providers in Illinois

Rank by total paid#54 of 431

Median peer was paid$34K

This provider vs. median13×

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	971	$45K
2019	1,316	$76K
2020	1,124	$72K
2021	1,276	$47K
2022	1,620	$69K
2023	1,644	$80K
2024incomplete	1,734	$64K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	39%	3,707	3,337	$176K
67028	Intravitreal injection of a pharmacologic agent	35%	849	670	$157K
92134		17%	4,408	3,876	$79K
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	7.2%	443	384	$32K
76512		1.7%	259	205	$8K
92250		<1%	19	13	$731.28

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.