DR Mary C Horn LLC

DR Mary C Horn LLC was paid $247K by Medicaid between Jan 2018 and Nov 2024, across 2 billing codes. Its largest line is 90834, psychotherapy session, about 45 minutes — 98% of everything it billed.

33Billing provider infoDR MARY C HORN LLC
KANEOHE, HI 96744

33aNPI1073606760assigned 10/02/2006

33bProvider typePsychologist

28Total paid$247K

24GClaims3,976

24DCodes billed2

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Psychologist providers in Hawaii

Rank by total paid#11 of 40

Median peer was paid$71K

This provider vs. median3.5×

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	797	$50K
2019	766	$47K
2020	462	$25K
2021	487	$31K
2022	537	$34K
2023	538	$29K
2024incomplete	389	$30K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90834	Psychotherapy session, about 45 minutesPsychotherapy, 45 minutes with patient	98%	3,916	1,718	$241K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	2.4%	60	45	$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.

From NPPES

Who's on the registration

Authorized officialHORN, MARY (OWNER)