Statistical flags indicate unusual patterns — not proof of fraud or wrongdoing. Read our methodology

Evelyn Llewellyn

Psychologist·Darien, CT·NPI: 1770646424Share

Compared to Psychologist Peers

Total spending distribution among 7 providers in this specialty

P25MedianP75P90

This provider's total spending of $471K is at the 50th percentile among 7 Psychologist providers.

Total Paid

$471K

$470,505

Total Claims

5,150

Beneficiaries

879

5.9 claims/patient

Avg Cost/Claim

$91

🔍 Analysis

Provider Overview

Evelyn Llewellyn is a Psychologist provider based in Darien, CT. From 2018-01 through 2020-12, this provider received $471K in Medicaid payments across 5K claims serving 879 beneficiaries, billing 2 distinct procedure codes.

Key Findings

  • 📊99% of all billing comes from a single procedure code: 90837 (90837). This extreme concentration is unusual and may indicate specialized services or a narrow billing pattern.

Yearly Spending

2018
$215K
+6%
2019
$227K
-87%
2020
$28K

Procedure Breakdown

Cost per claim compared to national benchmarks

This provider bills for 2 distinct procedure codes. The top code (90837 (Psychotherapy, 60 minutes)) accounts for 99% of total spending.

90837Normal range

Psychotherapy, 60 minutes

$464K

5,065 claims · 98.6%

Your Cost: $91.63/claim|Median: $85.66
1.1× median
90847Normal range

Family psychotherapy with patient, 50 min

$6K

85 claims · 1.4%

Your Cost: $75.23/claim|Median: $77.33
1.0× median

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