DR. YUJIAN GUO M.D.
NPI 1063680023
Psychiatry & Neurology - Neurology in Fontana, CA

Active since February 13, 2008PECOS EnrolledAccepts Medicare Assignment
9985 SIERRA AVE, MOB-2, BASEMENT, FONTANA, CA 92335(909) 427-5000 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Yujian Guo M.d. NPPES

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

DR. YUJIAN GUO M.D. (NPI 1063680023) is an individual neurology provider in Fontana, California, licensed in California (A97549) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1063680023
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. YUJIAN GUOCredential: M.D.
Location Address9985 SIERRA AVE, MOB-2, BASEMENTFontana, CA 92335-6720
Mailing Address9985 Sierra Ave, Mob-2, BasementFontana, CA 92335-6720 · (909) 427-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateFebruary 13, 2008
Last NPPES UpdateNovember 30, 2021
NPI 1063680023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · A97549
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
9985 SIERRA AVE, Fontana, CA 92335

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. Yujian Guo M.d. 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 ID5698812550
PECOS Enrollment IDI20091026000275
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 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 20

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

Internal Medicine (Cardiovascular Disease)
9985 SIERRA AVE
FONTANA, CA 92335
Internal Medicine (Cardiovascular Disease)
9985 SIERRA AVE
FONTANA, CA 92335
Internal Medicine
9985 SIERRA AVE
FONTANA, CA 92335
Physical Therapy Assistant
9985 SIERRA AVE
FONTANA, CA 92335
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
9985 SIERRA AVE
FONTANA, CA 92335
Occupational Therapist
9985 SIERRA AVE
FONTANA, CA 92335
Radiology (Diagnostic Radiology)
9985 SIERRA AVE, BLDG. #3, DEPT. OF RADIOLOGY
FONTANA, CA 92335
Nurse Practitioner (Obstetrics & Gynecology)
9985 SIERRA AVE
FONTANA, CA 92335

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 Yujian Guo's NPI number?

The NPI number for Yujian Guo is 1063680023. It was assigned to this individual provider in the NPPES registry on February 13, 2008.

Where is Yujian Guo located?

Yujian Guo practices at 9985 Sierra Ave Mob-2, Basement, Fontana, CA 92335. The listed phone number is (909) 427-5000.

What is Yujian Guo's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Yujian Guo enrolled in Medicare?

Yes. Yujian Guo 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 Yujian Guo was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.