Chao, William

Chao, William was paid $105K by Medicaid between Jan 2018 and Aug 2019, across 3 billing codes. Its largest line is 99469, Subsequent inpatient neonatal critical care, per day, 28 days or younger — 63% of everything it billed.

33Billing provider infoCHAO, WILLIAM
SAINT LOUIS, MO 63141

33aNPI1922063205assigned 04/19/2006

33bProvider typeNeonatal-Perinatal Medicine Physician

28Total paid$105K

24GClaims457

24DCodes billed3

24AFirst – last monthJan 2018 – Aug 2019

Compared with peers

Next to other Neonatal-Perinatal Medicine Physician providers in Missouri

Rank by total paid#18 of 51

Median peer was paid$56K

This provider vs. median1.9×

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	154	$19K
2019	303	$86K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99469	Subsequent inpatient neonatal critical care, per day, 28 days or younger	63%	120	44	$66K
99480	Subsequent intensive care, per day, low birth weight infant	19%	155	42	$20K
99479	Subsequent intensive care, per day, very low birth weight infant	18%	182	28	$19K

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.