Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOSEPH GONZALO MARQUEZ DO
NPI 1679002141
Family Medicine in Oceanside, CA

Active since June 08, 2017PECOS EnrolledAccepts Medicare Assignment
NAVAL HOSPITAL CAMP PENDLETON, 2000 MERCY CIRCLE BOX 555191, OCEANSIDE, CA 92055(760) 725-4357 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2022, Jun 8, 2017 (2 updates tracked since 2017).

About Dr. Joseph Gonzalo Marquez Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSEPH GONZALO MARQUEZ DO (NPI 1679002141) is an individual family medicine provider in Oceanside, California, licensed in California (23756) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1679002141
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOSEPH GONZALO MARQUEZCredential: DO
Location AddressNAVAL HOSPITAL CAMP PENDLETON, 2000 MERCY CIRCLE BOX 555191Oceanside, CA 92055
Mailing Address200 Mercy Circle Box, Naval Hospital Camp PendletonOceanside, CA 92055 · (760) 725-4357
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 8, 2017
Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
NPI 1679002141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 23756
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
NAVAL HOSPITAL CAMP PENDLETON, Oceanside, CA 92055

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph Gonzalo Marquez Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810486925
PECOS Enrollment IDI20251029002814
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92055 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
NAVAL HOSPITAL CAMP PENDLETON, 200 MERCY CIRCLE
OCEANSIDE, CA 92055
Psychiatry & Neurology (Neurology)
NAVAL HOSPITAL CAMP PENDLETON, BUILDING H-100
CAMP PENDLETON, CA 92055
Dentist (Prosthodontics)
NAVAL HOSPITAL CAMP PENDLETON, DENTAL DEPARTMENT
CAMP PENDLETON, CA 92055
Psychiatry & Neurology (Psychiatry)
NAVAL HOSPITAL CAMP PENDLETON, #555191
CAMP PENDLETON, CA 92055
Nurse Practitioner (Pediatrics)
NAVAL HOSPITAL CAMP PENDLETON, BUILDING H-100
CAMP PENDLETON, CA 92055
Optometrist
NAVAL HOSPITAL CAMP PENDLETON
CAMP PENDLETON, CA 92055
Dentist (General Practice)
NAVAL HOSPITAL CAMP PENDLETON, 200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
Emergency Medicine
NAVAL HOSPITAL CAMP PENDLETON, 200 MERCY CIRCLE
CAMP PENDLETON, CA 92055

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Marquez's NPI number?

The NPI number for Joseph Marquez is 1679002141. It was assigned to this individual provider in the NPPES registry on June 8, 2017.

Where is Joseph Marquez located?

Joseph Marquez practices at Naval Hospital Camp Pendleton 2000 Mercy Circle Box 555191, Oceanside, CA 92055. The listed phone number is (760) 725-4357.

What is Joseph Marquez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joseph Marquez enrolled in Medicare?

Yes. Joseph Marquez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Joseph Marquez was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.