Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Physician

Nguyen, Si

Nguyen, Si was paid $216K by Medicaid between Jan 2018 and Aug 2023, across 61 billing codes. Its largest line is 80053, Comprehensive metabolic panel — 11% of everything it billed.

33Billing provider infoNGUYEN, SI
GARDEN GROVE, CA 92843
33aNPI1841234952assigned 06/16/2006
28Total paid$216K
24GClaims115,220
24DCodes billed61
24AFirst – last monthJan 2018 – Aug 2023
Compared with peers

Next to other Anatomic Pathology & Clinical Pathology Physician providers in California

Rank by total paid#81 of 222
Median peer was paid$42K
This provider vs. median5.1×

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

$0$2.5K$5.0K$7.5K2018201920202021202220232024
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
YearClaimsPaid
20189,935$19K
201913,377$30K
202018,626$45K
202126,814$42K
202230,937$55K
202315,531$25K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
80053 Comprehensive metabolic panel 11% 13,768 11,237 $24K
80307 Drug test(s), presumptive, any number of drug classes; immunoassay 11% 3,252 3,053 $23K
85025 Blood count; complete (CBC), automated, and automated differential WBC count 10% 16,528 13,033 $22K
88305 Level IV - Surgical pathology, gross and microscopic examination 8.5% 379 364 $18K
83880 6.5% 2,337 2,091 $14K
84484 5.8% 6,107 5,180 $12K
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r 4.6% 230 214 $10K
83690 4.3% 7,922 7,271 $9K
80048 Basic metabolic panel (calcium, ionized) 3.3% 4,863 3,615 $7K
87040 3.1% 2,949 2,707 $7K
83605 3.0% 3,388 2,908 $7K
87426 Infectious agent antigen detection, SARS-CoV-2 (COVID-19) 2.7% 1,570 1,473 $6K
49 more codes
87804 Infectious agent antigen detection by immunoassay; Influenza, each type 2.1% 1,323 $4K
84443 Thyroid stimulating hormone (TSH) 1.9% 1,419 $4K
84145 1.7% 829 $4K
87081 1.6% 3,567 $4K
81001 1.6% 6,151 $3K
87086 Culture, bacterial; quantitative colony count, urine 1.6% 2,454 $3K
83735 1.4% 2,373 $3K
82962 1.3% 5,155 $3K
85730 1.3% 2,538 $3K
85610 1.3% 3,930 $3K
85027 1.2% 2,810 $3K
85379 <1% 1,224 $2K
87428 <1% 244 $2K
80061 Lipid panel <1% 742 $2K
83036 Hemoglobin; glycosylated (A1C) <1% 948 $2K
81003 <1% 3,945 $1K
84100 <1% 1,014 $903.52
82728 <1% 356 $831.72
87186 <1% 425 $826.41
85007 <1% 1,458 $790.19
87635 Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe <1% 101 $718.34
82607 <1% 244 $634.34
84702 <1% 270 $624.75
82746 <1% 239 $608.38
82550 <1% 446 $540.32
88312 <1% 12 $519.56
87070 <1% 585 $468.40
87077 <1% 246 $441.94
87088 <1% 316 $426.70
83550 <1% 310 $413.36
84439 <1% 264 $397.86
83540 <1% 312 $339.97
87205 <1% 394 $328.27
83615 <1% 64 $73.17
85651 <1% 153 $71.99
87880 Infectious agent antigen detection by immunoassay; Streptococcus, group A <1% 49 $65.93
84030 <1% 53 $53.46
87299 <1% 15 $30.30
80320 <1% 2,959 $30.00
82009 <1% 42 $28.70
86140 <1% 29 $26.15
85014 <1% 77 $25.72
85018 <1% 79 $25.14
87420 <1% 34 $19.09
81025 <1% 93 $13.84
81005 <1% 13 $4.43
84132 <1% 13 $0.69
80329 0% 1,540 $0.00
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 2 calendar days from date of specimen collection (list separately in addition to either hcpcs code u0003 or u0004) as described by cms-2020-01-r2 0% 70 $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.