Tyrrell, Diane

Tyrrell, Diane was paid $70K by Medicaid between Feb 2018 and May 2023, across 1 billing code. Its largest line is 90837, psychotherapy session, about an hour — 100% of everything it billed.

33Billing provider infoTYRRELL, DIANE
WILLIAMSVILLE, NY 14221

33aNPI1639163280assigned 09/08/2005

33bProvider typeClinical Psychologist

28Total paid$70K

24GClaims768

24DCodes billed1

24AFirst – last monthFeb 2018 – May 2023

Compared with peers

Next to other Clinical Psychologist providers in New York

Rank by total paid#128 of 397

Median peer was paid$26K

This provider vs. median2.7×

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	46	$4K
2019	186	$17K
2020	115	$10K
2021	165	$15K
2022	212	$20K
2023	44	$4K

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%	768	549	$70K

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.