Stock, Marissa

Stock, Marissa was paid $56K by Medicaid between Jan 2018 and May 2020, across 8 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 73% of everything it billed.

33Billing provider infoSTOCK, MARISSA
WASHINGTON, MO 63090

33aNPI1073531505assigned 07/17/2006

33bProvider typeNeonatal-Perinatal Medicine Physician

28Total paid$56K

24GClaims1,306

24DCodes billed8

24AFirst – last monthJan 2018 – May 2020

Compared with peers

Next to other Neonatal-Perinatal Medicine Physician providers in Missouri

Rank by total paid#26 of 51

Median peer was paid$56K

This provider vs. median1.0×

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	574	$25K
2019	509	$21K
2020	223	$10K

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	73%	847	787	$41K
99391	Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year)	17%	101	99	$9K
99392	Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years)	4.4%	26	26	$2K
90686		2.5%	211	204	$1K
87804	Infectious agent antigen detection by immunoassay; Influenza, each type	1.8%	43	29	$1K
90723		<1%	12	12	$426.56
90647		<1%	53	53	$366.16
90670		<1%	13	13	$92.60

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.