Maas, Matthew

Maas, Matthew was paid $21K by Medicaid between Jan 2019 and Jun 2023, across 1 billing code. Its largest line is 99291, Critical care, evaluation and management of the critically ill patient, first 30-74 minutes — 100% of everything it billed.

33Billing provider infoMAAS, MATTHEW
CHICAGO, IL 60611

33aNPI1407023088assigned 05/13/2008

33bProvider typeNeurocritical Care Physician

28Total paid$21K

24GClaims179

24DCodes billed1

24AFirst – last monthJan 2019 – Jun 2023

Compared with peers

Next to other Neurocritical Care Physician providers in Illinois

Rank by total paid#9 of 15

Median peer was paid$24K

This provider vs. median0.9×

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
2019	81	$7K
2021	35	$5K
2022	36	$5K
2023	27	$4K

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	100%	179	64	$21K

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.