Litwin, Peter

Litwin, Peter was paid $159K by Medicaid between Jan 2018 and Nov 2024, across 2 billing codes. Its largest line is 90834, psychotherapy session, about 45 minutes — 94% of everything it billed.

33Billing provider infoLITWIN, PETER
AMESBURY, MA 01913

33aNPI1821026642assigned 06/29/2006

33bProvider typeClinical Psychologist

28Total paid$159K

24GClaims1,893

24DCodes billed2

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Clinical Psychologist providers in Massachusetts

Rank by total paid#26 of 103

Median peer was paid$35K

This provider vs. median4.5×

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	300	$24K
2019	269	$22K
2020	314	$27K
2021	356	$30K
2022	310	$25K
2023	229	$18K
2024incomplete	115	$12K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	94%	1,820	886	$149K
90837	Psychotherapy session, about an hourPsychotherapy, 53 minutes with patient	5.9%	73	36	$9K

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.