Llewellyn, Evelyn

Llewellyn, Evelyn was paid $471K by Medicaid between Jan 2018 and Dec 2020, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 99% of everything it billed.

33Billing provider infoLLEWELLYN, EVELYN
DARIEN, CT 06820

33aNPI1770646424assigned 12/17/2006

33bProvider typePsychologist

28Total paid$471K

24GClaims5,150

24DCodes billed2

24AFirst – last monthJan 2018 – Dec 2020

Compared with peers

Next to other Psychologist providers in Connecticut

Rank by total paid#5 of 39

Median peer was paid$48K

This provider vs. median9.9×

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	2,478	$215K
2019	2,394	$227K
2020	278	$28K

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	99%	5,065	854	$464K
90847	Family psychotherapy with the patient present, 50 minutes	1.4%	85	25	$6K

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.