DR. JUSTIN MATTHEW OLIVAS MD
NPI 1891321709
Internal Medicine in Santa Clara, CA

Q: What is Justin Olivas's NPI number?

The NPI number for Justin Olivas is 1891321709. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Q: What is Justin Olivas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Justin Olivas was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment

700 LAWRENCE EXPY, SANTA CLARA, CA 95051(408) 851-1000 Get Directions Write a Review

NPPES record last updated: July 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2023, Jun 11, 2020, Mar 23, 2020 (3 updates tracked since 2020).

On this page

About Dr. Justin Matthew Olivas Md NPPES

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

DR. JUSTIN MATTHEW OLIVAS MD (NPI 1891321709) is an individual internal medicine provider in Santa Clara, California, licensed in California (185903) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of University Of Texas Medical School At Houston (2020).

NPPES Registry Identity

NPI1891321709

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JUSTIN MATTHEW OLIVASCredential: MD

Location Address700 LAWRENCE EXPYSanta Clara, CA 95051-5173

Mailing Address700 Lawrence ExpySanta Clara, CA 95051-5173 · (408) 851-1000

Phone(408) 851-1000

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2020

Enumeration DateMarch 23, 2020

Last NPPES UpdateJuly 7, 20233 updates tracked since enumeration

NPPES CertifiedJuly 7, 2023

✔ NPI 1891321709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CA · 185903✔ Licensed in IL · 125.075543

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

700 LAWRENCE EXPY, Santa Clara, CA 95051

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Secondary Practice Locations 6

Location 1251 E Huron StChicago, IL 60611-3055 · Phone (312) 926-2000

Location 2225 E Chicago AveChicago, IL 60611-2991 · Phone (312) 227-4000

Location 3300 Randall RdGeneva, IL 60134-4200 · Phone (630) 208-3000

Location 42750 W North AveChicago, IL 60647-5247 · Phone (312) 666-3494

Location 5355 E Erie StChicago, IL 60611-3167 · Phone (312) 238-1000

Location 61000 N Westmoreland RdLake Forest, IL 60045-1658 · Phone (847) 234-5600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Justin Matthew Olivas Md 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 ID840652954

PECOS Enrollment IDI20230821003177

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.

Medicare Billing Reassignment

Medicare enrollment records show Justin Olivas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

0.4 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95051 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.

HUI WU MD

Hospitalist