Guillen, Gregorio

Guillen, Gregorio was paid $6K by Medicaid between Feb 2021 and Aug 2022, across 2 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 83% of everything it billed.

33Billing provider infoGUILLEN, GREGORIO
PERTH AMBOY, NJ 08861

33aNPI1538252226assigned 10/02/2006

33bProvider typeGeriatric Medicine (Internal Medicine) Physician

28Total paid$6K

24GClaims476

24DCodes billed2

24AFirst – last monthFeb 2021 – Aug 2022

Compared with peers

Next to other Geriatric Medicine (Internal Medicine) Physician providers in New Jersey

Rank by total paid#33 of 51

Median peer was paid$14K

This provider vs. median0.4×

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
2021	238	$2K
2022	238	$4K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	83%	411	393	$5K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	17%	65	60	$978.55

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.