Chow-Johnson, Hannah

Chow-Johnson, Hannah was paid $335K by Medicaid between Jan 2018 and Nov 2024, across 9 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 28% of everything it billed.

33Billing provider infoCHOW-JOHNSON, HANNAH
OAK BROOK, IL 60523

33aNPI1033183082assigned 02/15/2006

33bProvider typePediatrics Physician

28Total paid$335K

24GClaims5,201

24DCodes billed9

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Pediatrics Physician providers in Illinois

Rank by total paid#395 of 1,805

Median peer was paid$55K

This provider vs. median6.1×

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	766	$47K
2019	553	$34K
2020	838	$53K
2021	1,131	$78K
2022	939	$59K
2023	939	$62K
2024incomplete	35	$1K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
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	28%	1,264	1,061	$93K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	25%	1,728	1,501	$82K
99392	Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years)	17%	728	668	$57K
99394	Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years)	10%	406	346	$35K
99393	Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years)	10%	437	390	$34K
99391	Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year)	8.7%	419	379	$29K
96110	Developmental screening, with scoring and documentation, per standardized instrument	<1%	139	121	$2K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	<1%	61	44	$2K
90656		<1%	19	18	$327.06

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.