Chon, John

Chon, John was paid $2K by Medicaid between Jan 2018 and Apr 2018, across 2 billing codes. Its largest line is 99285, emergency room visit (most serious) — 54% of everything it billed.

33Billing provider infoCHON, JOHN
COVINA, CA 91723

33aNPI1184691644assigned 03/03/2006

33bProvider typeEmergency Medicine Physician

28Total paid$2K

24GClaims40

24DCodes billed2

24AFirst – last monthJan 2018 – Apr 2018

Compared with peers

Next to other Emergency Medicine Physician providers in California

Rank by total paid#744 of 988

Median peer was paid$32K

This provider vs. median0.1×

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	40	$2K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	54%	12	12	$1K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	46%	28	28	$1K

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.