DR. WILLIAM MALCOLM III BROWN (D.O.) – Family Medicine Physician, NPI 1366412157

Family Medicine Physician

DR. WILLIAM MALCOLM III BROWN (D.O.) is a healthcare provider. based in Port hueneme, California. specializing in Family Medicine Physician. They hold the professional credentials D.O.. They hold a License No. 20A14174 (CA). The NPI Number for DR. WILLIAM MALCOLM III BROWN (D.O.) is 1366412157

Main info

Male

Sole Proprietor

Name

DR. WILLIAM MALCOLM III BROWN (D.O.)

NPI

1366412157

Phone

(805) 982-6577

Address

1436 PACIFIC AVENUE

Enumeration Date

24 January 2006

Last Update Date

20 July 2021

Contacts

Secure Messaging

william.brown@valleymedical.eclinicaldirectplus.com

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience64

Completeness85

Years active:20State licenses:1Other namesUpdated within 12 months

Provider Addresses for DR. WILLIAM MALCOLM III BROWN (D.O.)

1436 PACIFIC AVENUE
PORT HUENEME, CA 93043
Phone: (805) 982-6577
Type: Location
Ocean Drive, Hollywood Beach, Oxnard, Ventura County, California, 93035, United States
OXNARD, CA 93035
Phone:
Type: Mailing
900 CEDAR ST
JULESBURG, CO 807371121
Phone: (970) 474-3323
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99284	Emergency department visit with moderate level of medical decision making	20	19	$0
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	13	$0
99239	Hospital discharge day management, more than 30 minutes	14	13	$0

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Insurance plans in this area (ZIP 93043)

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Reviews

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Frequently asked questions

Is DR. WILLIAM MALCOLM III BROWN (D.O.) listed with a National Provider Identifier?

Yes — DR. WILLIAM MALCOLM III BROWN (D.O.) has NPI 1366412157 on file in the registry.

Would DR. WILLIAM MALCOLM III BROWN (D.O.) appear as active to a payer?

You can treat DR. WILLIAM MALCOLM III BROWN (D.O.) as active for directory purposes; confirm clinical privileges separately.

What kind of doctor is DR. WILLIAM MALCOLM III BROWN (D.O.)?

DR. WILLIAM MALCOLM III BROWN (D.O.) is associated with Family Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.

What practice footprint exists for DR. WILLIAM MALCOLM III BROWN (D.O.)?

Travel planning: use Port Hueneme, California as the reference point for DR. WILLIAM MALCOLM III BROWN (D.O.), then confirm.

Can I trust this NPI listing for DR. WILLIAM MALCOLM III BROWN (D.O.)?

The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.