John Muir Trauma Physicians Billing Service

John Muir Trauma Physicians Billing Service was paid $328K by Medicaid between Jan 2018 and Aug 2024, across 12 billing codes. Its largest line is 99291, Critical care, evaluation and management of the critically ill patient, first 30-74 minutes — 60% of everything it billed.

33Billing provider infoJOHN MUIR TRAUMA PHYSICIANS BILLING SERVICE
WALNUT CREEK, CA 94598

33aNPI1962551861assigned 01/09/2007

33bProvider typeOral & Maxillofacial Surgery (D.M.D.)

28Total paid$328K

24GClaims6,558

24DCodes billed12

24AFirst – last monthJan 2018 – Aug 2024

Compared with peers

Next to other Oral & Maxillofacial Surgery (D.M.D.) providers in California

Rank by total paid#4 of 9

Median peer was paid$197K

This provider vs. median1.7×

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	835	$43K
2019	483	$31K
2020	1,299	$71K
2021	2,067	$101K
2022	1,121	$47K
2023	509	$20K
2024incomplete	244	$15K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99291	Critical care, evaluation and management of the critically ill patient, first 30-74 minutes	60%	1,918	671	$199K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	28%	2,729	1,141	$92K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	3.8%	297	140	$13K
99231	Subsequent hospital care, per day, straightforward or low complexity	2.8%	365	150	$9K
71045	Radiologic examination, chest; single view	1.5%	781	447	$5K
76775		<1%	134	129	$3K
76705	Ultrasound, abdominal, real time with image documentation; limited	<1%	132	131	$3K
99238	Hospital discharge day management, 30 minutes or less	<1%	56	56	$2K
93308		<1%	46	46	$1K
99239	Hospital discharge day management, more than 30 minutes	<1%	26	26	$1K
76604		<1%	61	59	$961.98
99223	Prolong inpt eval add15 m	<1%	13	13	$735.75

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 officialTHOMAS, MIKE (CEO)

Same official

Other billing entities under THOMAS, MIKE

Full network →

Provider	Location	Paid
John Muir Physician Network	Walnut Creek, CA	$27.06M

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