Chowdhury, Zaki

Chowdhury, Zaki was paid $285K by Medicaid between Jan 2018 and Dec 2024, across 4 billing codes. Its largest line is 99284, emergency room visit (serious) — 58% of everything it billed.

33Billing provider infoCHOWDHURY, ZAKI
OAK BROOK, IL 60523

33aNPI1366456022assigned 07/28/2006

33bProvider typeInternal Medicine Physician

28Total paid$285K

24GClaims6,430

24DCodes billed4

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Internal Medicine Physician providers in Illinois

Rank by total paid#251 of 3,722

Median peer was paid$26K

This provider vs. median11×

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	1,601	$56K
2019	1,934	$66K
2020	759	$27K
2021	641	$36K
2022	460	$26K
2023	486	$32K
2024incomplete	549	$42K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	58%	3,343	3,203	$164K
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	24%	1,196	1,148	$69K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	17%	1,341	1,283	$47K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	1.6%	550	530	$4K

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.