Lam, Dorothy

Lam, Dorothy was paid $991K by Medicaid between Jan 2018 and Dec 2024, across 37 billing codes. Its largest line is 77067, Screening mammography, bilateral, including computer-aided detection — 17% of everything it billed.

33Billing provider infoLAM, DOROTHY
CHICAGO, IL 60625

33aNPI1497911044assigned 08/04/2008

33bProvider typeDiagnostic Radiology Physician

28Total paid$991K

24GClaims40,876

24DCodes billed37

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Diagnostic Radiology Physician providers in Illinois

Rank by total paid#9 of 1,075

Median peer was paid$76K

This provider vs. median13×

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	3,802	$84K
2019	5,544	$130K
2020	5,851	$134K
2021	4,467	$100K
2022	6,738	$148K
2023	8,220	$224K
2024incomplete	6,254	$170K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
77067	Screening mammography, bilateral, including computer-aided detection	17%	6,434	5,463	$171K
77063	Screening digital breast tomosynthesis, bilateral	13%	6,340	5,394	$133K
76815	Ultrasound, pregnant uterus, real time with image documentation, limited	13%	4,156	3,866	$127K
76856	Ultrasound, pelvic (nonobstetric), real time with image documentation; complete	7.2%	2,313	2,172	$71K
76830	Ultrasound, transvaginal	7.0%	2,097	1,952	$69K
70450	Computed tomography, head or brain; without contrast material	6.4%	1,218	1,139	$64K
78452	Myocardial perfusion imaging, tomographic (SPECT); multiple studies at rest and/or stress	5.8%	2,094	1,983	$58K
76642		5.3%	2,547	2,014	$53K
77066	Tomosynthesis, mammo	3.2%	991	814	$32K
76811	Ultrasound, pregnant uterus, real time with image documentation, fetal and maternal evaluation, detailed	3.1%	808	688	$31K
76805	Ultrasound, pregnant uterus, real time with image documentation, fetal and maternal evaluation	3.1%	1,017	955	$30K
76705	Ultrasound, abdominal, real time with image documentation; limited	2.6%	1,416	1,379	$26K

25 more codes

74177	Computed tomography, abdomen and pelvis; with contrast material	2.1%	531	$21K
76770		1.6%	657	$16K
71045	Radiologic examination, chest; single view	1.4%	3,918	$14K
76817	Ultrasound, pregnant uterus, real time with image documentation, transvaginal	1.3%	550	$13K
77065	Tomosynthesis, mammo	1.2%	462	$12K
G0279	Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066)	1.2%	458	$12K
76536		<1%	217	$7K
76801		<1%	181	$6K
71046	Radiologic examination, chest; 2 views	<1%	920	$5K
76700	Ultrasound, abdominal, real time with image documentation; complete	<1%	209	$4K
76641		<1%	143	$4K
93971		<1%	408	$4K
93970		<1%	267	$3K
76819	Fetal biophysical profile; without non-stress testing	<1%	86	$2K
93976		<1%	62	$2K
76857		<1%	29	$889.95
74176	Computed tomography, abdomen and pelvis; without contrast material	<1%	24	$707.56
73560		<1%	70	$592.11
78451		<1%	18	$375.46
72125	Computed tomography, cervical spine; without contrast material	<1%	12	$335.43
74018		<1%	61	$282.37
73630		<1%	30	$281.10
72100		<1%	13	$186.55
73502		<1%	14	$63.15
77062		<1%	105	$6.24

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.