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DR. GEOFFREY WON-CHEN LEUNG M.D.
NPI 1831261155
Family Medicine in Riverside, CA

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment
9415 MISSION BLVD, RIVERSIDE, CA 92509(951) 360-8795(951) 360-8798 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Geoffrey Won-chen Leung M.d. NPPES

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

DR. GEOFFREY WON-CHEN LEUNG M.D. (NPI 1831261155) is an individual family medicine provider in Riverside, California, licensed in California (A89812) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2003).

NPPES Registry Identity

NPI1831261155
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GEOFFREY WON-CHEN LEUNGCredential: M.D.
Location Address9415 MISSION BLVDRiverside, CA 92509-2600
Mailing Address4065 County Circle Dr, Room 309Riverside, CA 92503-3410 · (951) 358-5222 · Fax (951) 358-5235
Phone(951) 360-8795
Fax(951) 360-8798
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2003
Enumeration DateNovember 14, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1831261155 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 · A89812
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.
9415 MISSION BLVD, Riverside, CA 92509
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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. Geoffrey Won-chen Leung 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 ID7719069137
PECOS Enrollment IDI20120106000395
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 92509 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
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 11

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

COUNTY OF RIVERSIDE- COMMUNITY HEALTH AGENCY
Family Medicine
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
WALTER ERNESTO HERNANDEZ FNP
Nurse Practitioner (Family)
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
MRS. ALEXIS MIMI DEDE RAHWANJI FNP-C
Nurse Practitioner (Primary Care)
9415 MISSION BLVD
JURUPA VALLEY, CA 92509
Riverside County (833) 865-8263
MRS. KATHLENE MARIE EVERHART P.A.
Physician Assistant (Medical)
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
MRS. MARTHA A CHONG M.D.
Pediatrics
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
DR. PRATIK M SHAH DDS
Dentist (General Practice)
9415 MISSION BLVD, STE# L
RIVERSIDE, CA 92509
Riverside County (951) 685-8500
COUNTY OF RIVERSIDE- COMMUNITY HEALTH AGENCY
Clinic/Center (Federally Qualified Health Center (FQHC))
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795
MR. YUKUEN CHUNG M.D.
Family Medicine
9415 MISSION BLVD
RIVERSIDE, CA 92509
Riverside County (951) 360-8795

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 Geoffrey Leung's NPI number?

The NPI number for Geoffrey Leung is 1831261155. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Geoffrey Leung located?

Geoffrey Leung practices at 9415 Mission Blvd, Riverside, CA 92509. The listed phone number is (951) 360-8795.

What is Geoffrey Leung's specialty?

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

Is Geoffrey Leung enrolled in Medicare?

Yes. Geoffrey Leung 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 Geoffrey Leung was last updated on March 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.