Oconnor, Brian

Oconnor, Brian was paid $911K by Medicaid between Jan 2018 and Dec 2024, across 6 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 47% of everything it billed.

33Billing provider infoOCONNOR, BRIAN
WOBURN, MA 01801

33aNPI1912991522assigned 09/09/2005

33bProvider typeAddiction Medicine (Preventive Medicine) Physician

28Total paid$911K

24GClaims16,204

24DCodes billed6

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Addiction Medicine (Preventive Medicine) Physician providers in Massachusetts

Rank by total paid#1 of 5

Median peer was paid$80K

This provider vs. median11×

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	3,945	$228K
2019	2,807	$155K
2020	2,634	$148K
2021	2,158	$116K
2022	3,326	$192K
2023	839	$47K
2024incomplete	495	$24K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	47%	7,348	4,216	$429K
80307	Drug test(s), presumptive, any number of drug classes; immunoassay	41%	7,655	4,587	$375K
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	11%	1,107	978	$100K
S9083	Global fee urgent care centers	<1%	51	41	$6K
96372	Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular	<1%	31	31	$633.95
96127		<1%	12	12	$123.24

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.