Corbett-Alderman, Tammy

Corbett-Alderman, Tammy was paid $364K by Medicaid between Jan 2018 and Apr 2024, across 8 billing codes. Its largest line is 90837, psychotherapy session, about an hour — 78% of everything it billed.

33Billing provider infoCORBETT-ALDERMAN, TAMMY
HAMLIN, WV 25523

33aNPI1952484891assigned 10/23/2006

33bProvider typePsychologist

28Total paid$364K

24GClaims3,626

24DCodes billed8

24AFirst – last monthJan 2018 – Apr 2024

Compared with peers

Next to other Psychologist providers in West Virginia

Rank by total paid#12 of 36

Median peer was paid$128K

This provider vs. median2.8×

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	364	$32K
2019	158	$13K
2020	701	$76K
2021	823	$82K
2022	923	$95K
2023	592	$59K
2024incomplete	65	$7K

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	78%	2,859	1,753	$283K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	15%	512	483	$56K
T1023	Screening to determine the appropriateness of consideration of an individual for participation in a specified program, project or treatment protocol, per encounter	2.5%	30	27	$9K
96137		1.1%	46	40	$4K
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	1.0%	54	39	$4K
96131		<1%	35	28	$4K
96130		<1%	45	40	$4K
96136		<1%	45	40	$1K

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.