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ROBERT LIU
NPI 1386178002
Internal Medicine in Fontana, CA

Active since April 19, 2017PECOS EnrolledAccepts Medicare Assignment
17234 VALLEY BLVD., FONTANA, CA 92335(909) 427-5000 Get Directions Write a Review

NPPES record last updated: January 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 17, 2023, Dec 17, 2021, Apr 19, 2017 (3 updates tracked since 2017).

About Robert Liu NPPES

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

ROBERT LIU (NPI 1386178002) is an individual internal medicine provider in Fontana, California, licensed in California (A162213) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2017).

NPPES Registry Identity

NPI1386178002
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT LIU
Location Address17234 VALLEY BLVD.Fontana, CA 92335
Mailing Address17234 Valley BlvdFontana, CA 92335
Phone(909) 427-5000
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2017
Enumeration DateApril 19, 2017
Last NPPES UpdateJanuary 17, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 17, 2023
✔ NPI 1386178002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A162213
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.
17234 VALLEY BLVD., Fontana, CA 92335
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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

Robert Liu 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 ID5395078489
PECOS Enrollment IDI20200107001697
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 Robert Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
0.2 mi
Health Maintenance Organization
9961 SIERRA AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
NPI 1689606196 (909) 427-3910

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 92335 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 15

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

TERRIN ARCEO DO
Psychiatry & Neurology (Psychiatry)
17234 VALLEY BLVD., BUILDING A
FONTANA, CA 92335
San Bernardino County (909) 427-5679
JOY PHAN
Family Medicine
17234 VALLEY BLVD., CENTER FOR MEDICAL EDUCATION
FONTANA, CA 92335
San Bernardino County (909) 427-5085
ROUZBEH DARVISHAN
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD.
FONTANA, CA 92335
San Bernardino County (909) 427-5603
LAMISA FARHAT HASAN MD
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD.
FONTANA, CA 92335
San Bernardino County (833) 574-2273
MARK MOUNIR HALIM
Psychiatry & Neurology (Child & Adolescent Psychiatry)
17234 VALLEY BLVD., BLDG. A
FONTANA, CA 92335
San Bernardino County (661) 998-0424
MALINI NADADUR M.D.
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD.
FONTANA, CA 92335
San Bernardino County (909) 427-5000
AUSTIN SCOTT ANDERSON MD
Student in an Organized Health Care Education/Training Program
17234 VALLEY BLVD.
FONTANA, CA 92335
San Bernardino County (909) 427-5000
MATTHEW ALLEN
Psychiatry & Neurology (Psychiatry)
17234 VALLEY BLVD., BLDG. A
FONTANA, CA 92335
San Bernardino County (402) 450-9429

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 Robert Liu's NPI number?

The NPI number for Robert Liu is 1386178002. It was assigned to this individual provider in the NPPES registry on April 19, 2017.

Where is Robert Liu located?

Robert Liu practices at 17234 Valley Blvd., Fontana, CA 92335. The listed phone number is (909) 427-5000.

What is Robert Liu's specialty?

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

Is Robert Liu enrolled in Medicare?

Yes. Robert Liu 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.

Which organization bills Medicare for Robert Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Liu reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Liu was last updated on January 17, 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.