DR. BENJAMIN LEONG M.D.
NPI 1629239165
Surgery in Riverside, CA

Q: What is Benjamin Leong's NPI number?

The NPI number for Benjamin Leong is 1629239165. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Q: What is Benjamin Leong's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Benjamin Leong was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 June 18, 2008PECOS EnrolledAccepts Medicare Assignment

3660 PARK SIERRA DR, SUITE 105, RIVERSIDE, CA 92505(951) 278-8870 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Benjamin Leong M.d. NPPES

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

DR. BENJAMIN LEONG M.D. (NPI 1629239165) is an individual surgery provider in Riverside, California, licensed in California (A106797) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Ohio (2003).

NPPES Registry Identity

NPI1629239165

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. BENJAMIN LEONGCredential: M.D.

Location Address3660 PARK SIERRA DR, SUITE 105Riverside, CA 92505-3071

Mailing Address2083 Compton Ave Ste 103Corona, CA 92881-7288 · (951) 468-8252

Phone(951) 278-8870

Sole ProprietorNo

Medical School CMSMedical College Of OhioGraduated 2003

Enumeration DateJune 18, 2008

Last NPPES UpdateMay 18, 2026

NPPES CertifiedMay 18, 2026

✔ NPI 1629239165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · A106797

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

3660 PARK SIERRA DR, Riverside, CA 92505

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Other Identifiers 3

Medicaid195917301TX

Other8AN623TX · Bcbs

OtherA106797CA · California Medical License

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. Benjamin Leong 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 ID1951476134

PECOS Enrollment IDI20091125000342

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

48 services47 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

37 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92505 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

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

Most-billed visit code 99213

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.

NAMG HOME DIALYSIS LLC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

3660 PARK SIERRA DR, STE 108
RIVERSIDE, CA 92505

Riverside County (951) 687-3900

DR. RIZWAN BADAR M.D.

Internal Medicine (Nephrology)

3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505

Riverside County (951) 687-2800

MISSION SURGICAL GROUP

Clinic/Center (Ambulatory Surgical)

3660 PARK SIERRA DR
RIVERSIDE, CA 92505

Riverside County (951) 278-8870

CHAO-HUANG SUN M.D., MPH

Internal Medicine (Nephrology)

3660 PARK SIERRA DR, SUITE 208
RIVERSIDE, CA 92505

Riverside County (951) 687-2800

NAMG HOME DIALYSIS LLC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

3660 PARK SIERRA DR, STE 103
RIVERSIDE, CA 92505

Riverside County (951) 373-4004

TOM YIH-CHAO LIN MD

Surgery

3660 PARK SIERRA DR, STE 105
RIVERSIDE, CA 92505

Riverside County (951) 278-8870

DR. XIU-JIE WANG M.D.

Surgery (Vascular Surgery)

3660 PARK SIERRA DR, SUITE 105
RIVERSIDE, CA 92505

Riverside County (951) 278-8870

IROQUOIS DIALYSIS LLC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

3660 PARK SIERRA DR, STE 108
RIVERSIDE, CA 92505

Riverside County (951) 687-3900

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 Benjamin Leong's NPI number?

The NPI number for Benjamin Leong is 1629239165. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Where is Benjamin Leong located?

Benjamin Leong practices at 3660 Park Sierra Dr Suite 105, Riverside, CA 92505. The listed phone number is (951) 278-8870.

What is Benjamin Leong's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Benjamin Leong enrolled in Medicare?

Yes. Benjamin Leong 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 Benjamin Leong was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.