Sivo-Souza, Katrina

Sivo-Souza, Katrina was paid $147K by Medicaid between Jan 2018 and Dec 2023, across 21 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 53% of everything it billed.

33Billing provider infoSIVO-SOUZA, KATRINA
NORWICH, CT 06360

33aNPI1124557756assigned 06/07/2017

33bProvider typeFamily Nurse Practitioner

28Total paid$147K

24GClaims3,337

24DCodes billed21

24AFirst – last monthJan 2018 – Dec 2023

Compared with peers

Next to other Family Nurse Practitioner providers in Connecticut

Rank by total paid#36 of 108

Median peer was paid$32K

This provider vs. median4.5×

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	1,748	$64K
2019	479	$34K
2020	863	$37K
2021	230	$10K
2023	17	$1K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	53%	1,883	1,812	$78K
87651	Infectious agent detection by nucleic acid; Streptococcus, group A, amplified probe	18%	362	275	$27K
87661	Infectious agent detection by nucleic acid; Trichomonas vaginalis, amplified probe	7.3%	177	143	$11K
87481		4.4%	32	30	$7K
87801	Infectious agent detection by nucleic acid; amplified probe, multiple organisms	2.9%	32	30	$4K
87591	Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe	2.8%	44	41	$4K
87491	Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe	2.8%	44	41	$4K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	1.8%	35	31	$3K
87880	Infectious agent antigen detection by immunoassay; Streptococcus, group A	1.6%	252	247	$2K
87086	Culture, bacterial; quantitative colony count, urine	1.5%	161	149	$2K
99464		<1%	17	15	$1K
87480		<1%	16	16	$667.97

9 more codes

87510		<1%	16	$667.97
87660		<1%	16	$571.83
87804	Infectious agent antigen detection by immunoassay; Influenza, each type	<1%	43	$456.48
87088		<1%	25	$440.72
81001		<1%	26	$220.31
81025		<1%	46	$218.49
81002		<1%	82	$134.56
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	<1%	15	$121.50
86701		<1%	13	$95.77

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.