Emergency Medicine Specialists of Orange County

Emergency Medicine Specialists of Orange County was paid $42.38M by Medicaid between Jan 2018 and Dec 2024, across 26 billing codes. Its largest line is 99284, emergency room visit (serious) — 38% of everything it billed.

33Billing provider infoEMERGENCY MEDICINE SPECIALISTS OF ORANGE COUNTY
ORANGE, CA 92868

33aNPI1740214733assigned 07/10/2006

33bProvider typeEmergency Medicine Physician

28Total paid$42.38M

24GClaims547,823

24DCodes billed26

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Emergency Medicine Physician providers in California

Rank by total paid#2 of 988

Median peer was paid$32K

This provider vs. median1,335×

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	78,354	$6.32M
2019	73,127	$6.38M
2020	47,805	$4.21M
2021	66,056	$5.74M
2022	83,563	$7.52M
2023	105,133	$7.16M
2024incomplete	93,785	$5.05M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	38%	226,213	221,066	$16.15M
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	35%	177,865	171,092	$14.86M
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	19%	92,966	89,889	$7.88M
99291	Critical care, evaluation and management of the critically ill patient, first 30-74 minutes	7.3%	22,055	21,527	$3.11M
99282	Emergency department visit for the evaluation and management, low to moderate severity	<1%	1,487	1,448	$138K
93010	Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only	<1%	14,901	13,515	$115K
99220		<1%	1,474	1,429	$59K
G9920	Screening performed and negative	<1%	2,446	2,397	$30K
71045	Radiologic examination, chest; single view	<1%	2,448	2,357	$12K
99292		<1%	133	126	$8K
71046	Radiologic examination, chest; 2 views	<1%	375	371	$4K
99223	Prolong inpt eval add15 m	<1%	460	447	$3K

14 more codes

99219		<1%	60	$2K
99217		<1%	122	$2K
99222	Initial hospital care, per day, moderate complexity	<1%	286	$2K
12001		<1%	25	$408.79
12011		<1%	13	$313.27
G9919	Screening performed and positive and provision of recommendations	<1%	57	$258.00
74018		<1%	14	$125.73
73630		<1%	15	$120.28
99053		<1%	2,278	$65.10
G9744	Patient not eligible due to active diagnosis of hypertension	0%	913	$0.00
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	0%	916	$0.00
G8428	Current list of medications not documented as obtained, updated, or reviewed by the eligible clinician, reason not given	0%	232	$0.00
G8950	Elevated or hypertensive blood pressure reading documented, and the indicated follow-up is documented	0%	26	$0.00
G8952	Elevated or hypertensive blood pressure reading documented, indicated follow-up not documented, reason not given	0%	43	$0.00

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 officialMULLARKY, MATTHEW (MANAGING PARTNER)

Same official

Other billing entities under MULLARKY, MATTHEW

Full network →

Provider	Location	Paid
Sand Canyon Medical Group	Irvine, CA	$493K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.