Perez Pieraldi, Derek

Perez Pieraldi, Derek was paid $76K by Medicaid between Jan 2018 and May 2023, across 2 billing codes. Its largest line is 90832, psychotherapy session, about 30 minutes — 99% of everything it billed.

33Billing provider infoPEREZ PIERALDI, DEREK
PONCE, PR 00717

33aNPI1558491068assigned 03/06/2007

33bProvider typeClinical Psychologist

28Total paid$76K

24GClaims1,962

24DCodes billed2

24AFirst – last monthJan 2018 – May 2023

Compared with peers

Next to other Clinical Psychologist providers in Puerto Rico

Rank by total paid#15 of 200

Median peer was paid$755.45

This provider vs. median100×

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	414	$11K
2019	563	$15K
2020	324	$13K
2021	139	$7K
2022	335	$18K
2023	187	$12K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
90832	Psychotherapy session, about 30 minutesPsychotherapy, 30 minutes with patient	99%	1,920	1,384	$75K
90791	Psychiatric diagnostic evaluationPsychiatric diagnostic evaluation	1.4%	42	42	$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.