Zhang, Chen

Zhang, Chen was paid $122K by Medicaid between Jul 2020 and Jun 2023, across 6 billing codes. Its largest line is 99223, Prolong inpt eval add15 m — 72% of everything it billed.

33Billing provider infoZHANG, CHEN
CHICAGO, IL 60607

33aNPI1639601388assigned 03/31/2017

33bProvider typeHospitalist Physician

28Total paid$122K

24GClaims2,069

24DCodes billed6

24AFirst – last monthJul 2020 – Jun 2023

Compared with peers

Next to other Hospitalist Physician providers in Illinois

Rank by total paid#40 of 514

Median peer was paid$19K

This provider vs. median6.5×

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
2020	873	$28K
2021	780	$47K
2022	296	$33K
2023	120	$14K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99223	Prolong inpt eval add15 m	72%	808	717	$88K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	18%	442	198	$22K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	5.5%	209	104	$7K
99238	Hospital discharge day management, 30 minutes or less	3.7%	124	111	$5K
99220		1.4%	17	14	$2K
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	<1%	469	179	$3.46

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.