Grib, John

Grib, John was paid $8.84M by Medicaid between Nov 2018 and Nov 2024, across 2 billing codes. Its largest line is T2022, Case management, per month — 96% of everything it billed.

33Billing provider infoGRIB, JOHN
KALAMAZOO, MI 49001

33aNPI1356328009assigned 12/23/2005

33bProvider typeSocial Worker

28Total paid$8.84M

24GClaims52,718

24DCodes billed2

24AFirst – last monthNov 2018 – Nov 2024

Compared with peers

Next to other Social Worker providers in Michigan

Rank by total paid#3 of 142

Median peer was paid$65K

This provider vs. median136×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Single-Code Concentration96% of spending on code T2022 with only 2 total codes billed. Highly concentrated billing profile.

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	1,649	$284K
2019	8,682	$1.67M
2020	10,623	$1.62M
2021	10,672	$1.67M
2022	8,663	$1.64M
2023	7,471	$1.72M
2024incomplete	4,958	$223K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
T2022	Case management, per month	96%	16,096	16,087	$8.45M
S5170	Home delivered meals, including preparation; per meal	4.4%	36,622	2,344	$390K

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.