Yang, Chang

Yang, Chang was paid $59K by Medicaid between Jan 2019 and May 2024, across 4 billing codes. Its largest line is 99233, hospital visit by a doctor, follow-up day (complex) — 57% of everything it billed.

33Billing provider infoYANG, CHANG
ELMHURST, IL 60126

33aNPI1902219611assigned 06/10/2014

33bProvider typeHospitalist Physician

28Total paid$59K

24GClaims1,688

24DCodes billed4

24AFirst – last monthJan 2019 – May 2024

Compared with peers

Next to other Hospitalist Physician providers in Illinois

Rank by total paid#119 of 514

Median peer was paid$19K

This provider vs. median3.1×

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
2019	463	$9K
2020	615	$16K
2021	169	$9K
2022	154	$9K
2023	199	$12K
2024incomplete	88	$4K

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	57%	984	509	$33K
99239	Hospital discharge day management, more than 30 minutes	25%	541	470	$15K
99223	Prolong inpt eval add15 m	17%	139	128	$10K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	<1%	24	14	$441.80

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.