Tsai, Zonglang

Tsai, Zonglang was paid $347K by Medicaid between Jan 2018 and Oct 2024, across 18 billing codes. Its largest line is 99291, Critical care, evaluation and management of the critically ill patient, first 30-74 minutes — 78% of everything it billed.

33Billing provider infoTSAI, ZONGLANG
TORRANCE, CA 90504

33aNPI1871675744assigned 10/20/2006

33bProvider typeInternal Medicine Physician

28Total paid$347K

24GClaims8,121

24DCodes billed18

24AFirst – last monthJan 2018 – Oct 2024

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#304 of 2,679

Median peer was paid$13K

This provider vs. median28×

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	1,928	$161K
2019	1,138	$88K
2020	1,250	$69K
2021	700	$11K
2022	679	$10K
2023	1,643	$6K
2024incomplete	783	$1K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99291	Critical care, evaluation and management of the critically ill patient, first 30-74 minutes	78%	2,670	492	$271K
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	7.2%	1,701	1,511	$25K
99292		7.1%	251	245	$24K
99239	Hospital discharge day management, more than 30 minutes	2.4%	183	180	$8K
96372	Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular	2.3%	1,393	1,287	$8K
99215	Doctor's office visit, returning patient (complex)Prolong outpt/office vis	1.7%	451	418	$6K
82962		<1%	230	216	$3K
81002		<1%	392	368	$771.57
90732		<1%	27	27	$366.08
G0008	Administration of influenza virus vaccine	<1%	68	68	$358.20
J3111	Injection, romosozumab-aqqg, 1 mg	<1%	25	25	$86.34
90662		<1%	31	31	$60.98

6 more codes

82570		<1%	320	$37.99
82044		<1%	307	$37.73
G0009	Administration of pneumococcal vaccine	<1%	13	$18.96
80061	Lipid panel	<1%	34	$11.42
94010		<1%	13	$8.65
83036	Hemoglobin; glycosylated (A1C)	0%	12	$0.00

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.