Markwell, David

Markwell, David was paid $249K by Medicaid between Jan 2018 and Dec 2024, across 2 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 99% of everything it billed.

33Billing provider infoMARKWELL, DAVID
MARIETTA, GA 30066

33aNPI1336173541assigned 07/11/2006

33bProvider typeProfessional Counselor

28Total paid$249K

24GClaims2,589

24DCodes billed2

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Professional Counselor providers in Georgia

Rank by total paid#64 of 452

Median peer was paid$38K

This provider vs. median6.5×

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	222	$21K
2019	496	$51K
2020	514	$52K
2021	471	$47K
2022	275	$25K
2023	276	$24K
2024incomplete	335	$29K

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%	2,575	1,466	$248K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	<1%	14	14	$2K

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.