Antonio K Ong MD a Medical Corporation

Antonio K Ong MD a Medical Corporation was paid $12K by Medicaid between Mar 2018 and Jul 2020, across 2 billing codes. Its largest line is 99203, doctor's office visit, new patient (routine) — 54% of everything it billed.

33Billing provider infoANTONIO K ONG MD A MEDICAL CORPORATION
ROSEMEAD, CA 91770

33aNPI1518276310assigned 09/28/2010

33bProvider typeSurgery Physician

28Total paid$12K

24GClaims307

24DCodes billed2

24AFirst – last monthMar 2018 – Jul 2020

Compared with peers

Next to other Surgery Physician providers in California

Rank by total paid#258 of 437

Median peer was paid$23K

This provider vs. median0.5×

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
2018	121	$5K
2019	123	$5K
2020	63	$2K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	54%	242	241	$6K
99222	Initial hospital care, per day, moderate complexity	46%	65	65	$5K

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.

From NPPES

Who's on the registration

Authorized officialONG, ANTONIO (PRESIDENT)