DR. JULIUS KUNG WENG M.D.
NPI 1174084610
Radiology - Radiation Oncology in Irvine, CA

Q: What is Julius Weng's NPI number?

The NPI number for Julius Weng is 1174084610. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Q: What is Julius Weng's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Julius Weng was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 27, 2019PECOS EnrolledAccepts Medicare Assignment

1000 FIVEPOINT, IRVINE, CA 92618(949) 671-4673 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Julius Kung Weng M.d. NPPES

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

DR. JULIUS KUNG WENG M.D. (NPI 1174084610) is an individual radiation oncology provider in Irvine, California, licensed in California (A193487) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1174084610

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. JULIUS KUNG WENGCredential: M.D.

Location Address1000 FIVEPOINTIrvine, CA 92618-2377

Mailing AddressPo Box 512185Los Angeles, CA 90051-0185

Phone(949) 671-4673

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 27, 2019

Last NPPES UpdateSeptember 19, 2024

NPPES CertifiedSeptember 19, 2024

✔ NPI 1174084610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in CA · A193487

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

1000 FIVEPOINT, Irvine, CA 92618

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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

Dr. Julius Kung Weng 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 ID8224577911

PECOS Enrollment IDI20240826003386

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 Julius Weng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City Of Hope Medical Foundation

36 mi

Hematology & Oncology

1500 DUARTE RD
Duarte, CA 91010

Reassigned Medicare billing, California enrollment
1,335 clinicians in this Medicare group

NPI 1871886366 (626) 256-4673

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

Areas of Expertise CMS Part B claims 7

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

154 services27 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

88 services19 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

42 services42 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

31 services18 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

24 services24 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

23 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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.

DR. ARNOLD KIM MD

Anesthesiology

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (888) 333-4673

DR. AMY RUTH COPELAND MD

Surgery (Surgical Oncology)

1000 FIVEPOINT, BLDG A
IRVINE, CA 92618

Orange County (949) 671-8000

MRS. AMBER HARDY RICKNER NP

Nurse Practitioner (Acute Care)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (949) 671-4673

CAROLYN THOMPSON CHUDY DO

Physical Medicine & Rehabilitation (Sports Medicine)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (800) 826-4673

DR. NGOC N. LE

Radiology (Vascular & Interventional Radiology)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (800) 826-4673

DR. ANNIE CHEN MD

Internal Medicine (Pulmonary Disease)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (800) 826-4673

DR. HOSSEIN MEHDIKHANI KARIMABAD M.D.

Radiology (Diagnostic Radiology)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (847) 342-6842

DR. JUNG WOOK KIM MD

Internal Medicine (Pulmonary Disease)

1000 FIVEPOINT
IRVINE, CA 92618

Orange County (888) 333-4673

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 Julius Weng's NPI number?

The NPI number for Julius Weng is 1174084610. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Julius Weng located?

Julius Weng practices at 1000 Fivepoint, Irvine, CA 92618. The listed phone number is (949) 671-4673.

What is Julius Weng's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Julius Weng enrolled in Medicare?

Yes. Julius Weng 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 Julius Weng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julius Weng reassigns Medicare benefits to City Of Hope Medical Foundation (Duarte, 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 Julius Weng'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 Julius Weng was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.