Koo, Charlotte

Koo, Charlotte was paid $19K by Medicaid between Feb 2018 and Nov 2021, across 2 billing codes. Its largest line is 99233, hospital visit by a doctor, follow-up day (complex) — 88% of everything it billed.

33Billing provider infoKOO, CHARLOTTE
GLENVIEW, IL 60026

33aNPI1093158297assigned 04/08/2013

33bProvider typeInternal Medicine Physician

28Total paid$19K

24GClaims603

24DCodes billed2

24AFirst – last monthFeb 2018 – Nov 2021

Compared with peers

Next to other Internal Medicine Physician providers in Illinois

Rank by total paid#2,080 of 3,722

Median peer was paid$26K

This provider vs. median0.8×

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	83	$1K
2019	22	$399.34
2020	355	$11K
2021	143	$7K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	88%	529	204	$17K
99239	Hospital discharge day management, more than 30 minutes	12%	74	56	$2K

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.