Chang, Tom

Chang, Tom was paid $1K by Medicaid between Jan 2018 and May 2018, across 5 billing codes. Its largest line is 67028, Intravitreal injection of a pharmacologic agent — 51% of everything it billed.

33Billing provider infoCHANG, TOM
PASADENA, CA 91105

33aNPI1609848969assigned 02/02/2006

33bProvider typeOphthalmology Physician

28Total paid$1K

24GClaims200

24DCodes billed5

24AFirst – last monthJan 2018 – May 2018

Compared with peers

Next to other Ophthalmology Physician providers in California

Rank by total paid#634 of 759

Median peer was paid$35K

This provider vs. median0.0×

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	200	$1K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
67028	Intravitreal injection of a pharmacologic agent	51%	29	28	$593.61
J9035	Injection, bevacizumab, 10 mg	17%	13	12	$199.29
92134		14%	88	86	$167.41
92242		12%	13	13	$137.68
92014	Ophthalmological services: medical examination and evaluation, comprehensive, established patient	6.0%	57	54	$70.12

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.