Ferriman, Mark

Ferriman, Mark was paid $238K by Medicaid between Jan 2018 and Dec 2024, across 1 billing code. Its largest line is 90837, psychotherapy session, about an hour — 100% of everything it billed.

33Billing provider infoFERRIMAN, MARK
JOHNSON, VT 05656

33aNPI1720435837assigned 05/18/2016

33bProvider typeMental Health Counselor

28Total paid$238K

24GClaims2,924

24DCodes billed1

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Mental Health Counselor providers in Vermont

Rank by total paid#62 of 250

Median peer was paid$65K

This provider vs. median3.7×

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	721	$54K
2019	310	$22K
2020	535	$40K
2021	292	$22K
2022	115	$10K
2023	440	$41K
2024incomplete	511	$49K

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%	2,924	1,032	$238K

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.