Nganga, Johnpaul

Nganga, Johnpaul was paid $43K by Medicaid between Oct 2021 and Dec 2022, across 1 billing code. Its largest line is 90837, psychotherapy session, about an hour — 100% of everything it billed.

33Billing provider infoNGANGA, JOHNPAUL
IOWA CITY, IA 52240

33aNPI1710428636assigned 03/10/2017

33bProvider typeProfessional Counselor

28Total paid$43K

24GClaims573

24DCodes billed1

24AFirst – last monthOct 2021 – Dec 2022

Compared with peers

Next to other Professional Counselor providers in Iowa

Rank by total paid#11 of 25

Median peer was paid$30K

This provider vs. median1.4×

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.

OIG exclusionListed on the federal exclusion list (04/18/2024).

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
2021	152	$11K
2022	421	$31K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90837	Psychotherapy session, about an hourPsychotherapy, 53 minutes with patient	100%	573	171	$43K

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.