Chamblin, Marnie

Chamblin, Marnie was paid $290K by Medicaid between Apr 2019 and Aug 2023, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 87% of everything it billed.

33Billing provider infoCHAMBLIN, MARNIE
DENVER, CO 80222

33aNPI1528558566assigned 05/15/2018

33bProvider typeClinical Social Worker

28Total paid$290K

24GClaims3,858

24DCodes billed2

24AFirst – last monthApr 2019 – Aug 2023

Compared with peers

Next to other Clinical Social Worker providers in Colorado

Rank by total paid#27 of 268

Median peer was paid$24K

This provider vs. median12×

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
2019	441	$32K
2020	1,533	$87K
2021	808	$63K
2022	276	$21K
2023	800	$86K

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	87%	2,968	559	$253K
90832	Psychotherapy session, about 30 minutesPsychotherapy, 30 minutes with patient	13%	890	252	$37K

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.