PETER VUN CHEN MD
NPI 1720031800
Radiology - Radiation Oncology in Newport Beach, CA

Q: What is Peter Chen's NPI number?

The NPI number for Peter Chen is 1720031800. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Q: What is Peter Chen'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 Peter Chen was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 May 18, 2006PECOS EnrolledAccepts Medicare Assignment

81.06/100

CMS Quality Rating

ONE HOAG DRIVE, CANCER CENTER, NEWPORT BEACH, CA 92663(949) 764-5528(949) 764-8106 Get Directions Write a Review

NPPES record last updated: November 30, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Peter Vun Chen Md NPPES

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

PETER VUN CHEN MD (NPI 1720031800) is an individual radiation oncology provider in Newport Beach, California, licensed in California (A70756) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1998).

NPPES Registry Identity

NPI1720031800

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NamePETER VUN CHENCredential: MD

Location AddressONE HOAG DRIVE, CANCER CENTERNewport Beach, CA 92663-4162

Mailing AddressDept La 21562Pasadena, CA 91185-1562 · (949) 263-8620 · Fax (949) 263-0473

Phone(949) 764-5528

Fax(949) 764-8106

Sole ProprietorNo

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1998

Enumeration DateMay 18, 2006

Last NPPES UpdateNovember 30, 2007

✔ NPI 1720031800 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 · A70756

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.

ONE HOAG DRIVE, Newport Beach, CA 92663

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Other Identifiers 4

Medicare UPINI06758CA

Medicaid00A707560CA

Other00A707560CA · Blue Shield Of Ca

Medicare ID-Type UnspecifiedWA70756ACA

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

Peter Vun Chen Md 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 ID1951388446

PECOS Enrollment IDI20040701001640

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 20

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.

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.

2,041 services138 patients

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.

854 services173 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.

291 services133 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

270 services100 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

189 services71 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.

156 services69 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.

122 services115 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.

103 services103 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

91 services79 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

73 services46 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

64 services51 patients

Design and construction of simple radiation treatment device 77332

A simple radiation treatment device is designed and built to target specific areas in your body with high energy rays. This process is carefully planned to ensure that the radiation accurately reaches the area needing treatment, while minimizing exposure to healthy tissues.

47 services12 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

43 services37 patients

Removal of stabilizing device from head originally applied by other provider 20665

This procedure involves the careful removal of a device that has been placed on your head by another provider to ensure stability. This could be due to various medical reasons. The process is handled by trained professionals to ensure safety and comfort.

42 services40 patients

Management of complete single session course of cranial lesion surgery using radiation 77432

This procedure involves using radiation to treat a cranial lesion in one session. A precise dose of radiation targets the lesion, destroying abnormal cells while sparing healthy tissue. It's a non-invasive method, meaning no surgical incision is needed.

42 services40 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

33 services31 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

27 services23 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

24 services22 patients

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

13 services13 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

59.9

Improvement Activities

Reported Quality Measures

Advance Care Plan

100%216 patients5/55-star benchmark: 100%

Closing the Referral Loop: Receipt of Specialist Report

100%338 patients5/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

93%377 patients3/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 100% · 77 patients

97%77 patients

Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older

95%130 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JAY P. LICHMAN M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INC

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

DR. AJAY MOHAN LALVANI MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. LEIGHTON JOHN SMITH MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. DAVID C. RICHARDS MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. CHRISTOPHER RUSSELL ARKIND MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

SUSAN G ROUX M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 263-8620

DR. NELSON MOREL WESTERHOUT MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

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 Peter Chen's NPI number?

The NPI number for Peter Chen is 1720031800. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Peter Chen located?

Peter Chen practices at One Hoag Drive Cancer Center, Newport Beach, CA 92663. The listed phone number is (949) 764-5528.

What is Peter Chen's specialty?

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

Is Peter Chen enrolled in Medicare?

Yes. Peter Chen 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 Peter Chen was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.