Quan, Thanh-Lan

Quan, Thanh-Lan was paid $498K by Medicaid between Jan 2018 and Dec 2024, across 21 billing codes. Its largest line is 66984, Extracapsular cataract removal with insertion of intraocular lens prosthesis — 51% of everything it billed.

33Billing provider infoQUAN, THANH-LAN
WESTMINSTER, CA 92683

33aNPI1831133511assigned 06/15/2006

33bProvider typeOphthalmology Physician

28Total paid$498K

24GClaims19,366

24DCodes billed21

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Ophthalmology Physician providers in California

Rank by total paid#135 of 759

Median peer was paid$35K

This provider vs. median14×

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	3,387	$110K
2019	1,048	$66K
2020	3,542	$57K
2021	4,495	$85K
2022	4,923	$88K
2023	1,180	$61K
2024incomplete	791	$30K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
66984	Extracapsular cataract removal with insertion of intraocular lens prosthesis	51%	683	678	$255K
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	11%	1,708	1,700	$56K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	10%	2,746	2,630	$52K
92083		5.4%	2,231	2,229	$27K
92133		5.1%	2,273	2,268	$25K
92012	Ophthalmological services: medical examination and evaluation, intermediate, established patient	4.0%	4,247	4,158	$20K
99204	Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity	3.0%	278	278	$15K
99243		2.0%	138	138	$10K
92014	Ophthalmological services: medical examination and evaluation, comprehensive, established patient	1.8%	3,250	3,249	$9K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	1.3%	112	112	$7K
92136		1.3%	389	388	$7K
92020		<1%	545	543	$4K

9 more codes

92004	Ophthalmological services: medical examination and evaluation, comprehensive, new patient	<1%	184	$4K
92250		<1%	132	$2K
76519		<1%	167	$2K
65855		<1%	13	$1K
92134		<1%	157	$702.96
66821		<1%	17	$372.30
99441		<1%	29	$231.95
76514		<1%	55	$224.34
V2020	Frames, purchases	<1%	12	$190.04

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.