DR. BRIAN H TAMURA (M.D.) – Family Medicine Physician, NPI 1720080682

DR. BRIAN H TAMURA (M.D.) is a healthcare provider. based in Oxnard, California. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. G14936 (CA). The NPI Number for DR. BRIAN H TAMURA (M.D.) is 1720080682

Main info

Male
Sole Proprietor
59 Years Of Experience
Accepts Medicare Assignment
Name
DR. BRIAN H TAMURA (M.D.)
NPI
1720080682
Phone
(805) 983-0897
Address
1100 N VENTURA RD
Enumeration Date
11 August 2005
Last Update Date
29 September 2014

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
8059830897
Graduation Year
1967 (59 years ago)
PAC ID
4880739093
Group Practice PAC ID
0345218160
Professional Enrollment ID
I20100226000349
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. BRIAN H TAMURA (M.D.)

  • North Ventura Road, Oxnard, Ventura County, California, 93041, United States

    SUITE 105

    OXNARD, CA 930303841

    Phone: (805) 983-0897

    Fax: (805) 981-9587

    Mailing address matches the actual address.

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-02-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100226000349IFamily PracticeCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 93030)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0345218160View full group profile
NameSpecialtyState
Nurse PractitionerCA
Pediatric MedicineCA
-CA
Family PracticeOR
Family PracticeCA
Family PracticeCA
Physician AssistantCA
Nurse PractitionerCA
Internal MedicineCA
Nurse PractitionerCA

Reviews

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Frequently asked questions

Can I use this page to confirm DR. BRIAN H TAMURA (M.D.)'s NPI?
Yes. DR. BRIAN H TAMURA (M.D.) is listed with NPI 1720080682 in the public NPI dataset.
Is DR. BRIAN H TAMURA (M.D.) still practicing?
DR. BRIAN H TAMURA (M.D.) is currently listed as active in the public NPI registry.
What is DR. BRIAN H TAMURA (M.D.)'s primary classification?
Family Medicine Physician is the headline specialty for DR. BRIAN H TAMURA (M.D.) here. Clinical services aligned with this taxonomy classification.
What area does DR. BRIAN H TAMURA (M.D.) serve?
DR. BRIAN H TAMURA (M.D.)'s listing highlights Oxnard, California; more addresses can appear in NPPES.
Why does DR. BRIAN H TAMURA (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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