Callahan, Nicholas

Callahan, Nicholas was paid $34K by Medicaid between Aug 2019 and Aug 2024, across 6 billing codes. Its largest line is 99202, Office or other outpatient visit for the evaluation and management of a new patient, straightforward — 54% of everything it billed.

33Billing provider infoCALLAHAN, NICHOLAS
CHICAGO, IL 60612

33aNPI1083920227assigned 08/25/2010

33bProvider typeOral and Maxillofacial Surgery (Dentist)

28Total paid$34K

24GClaims847

24DCodes billed6

24AFirst – last monthAug 2019 – Aug 2024

Compared with peers

Next to other Oral and Maxillofacial Surgery (Dentist) providers in Illinois

Rank by total paid#10 of 19

Median peer was paid$34K

This provider vs. median1.0×

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
2019	156	$9K
2020	116	$9K
2021	52	$1K
2022	158	$4K
2023	247	$6K
2024incomplete	118	$4K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99202	Office or other outpatient visit for the evaluation and management of a new patient, straightforward	54%	318	277	$18K
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	20%	303	290	$7K
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	18%	93	81	$6K
70355		3.8%	94	77	$1K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	2.3%	26	26	$774.47
70486		1.1%	13	13	$389.82

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.