G. MICHAEL GERARD CHUN M.D.
NPI 1578590899
Specialist in Irvine, CA

Q: What is G. Michael Chun's NPI number?

The NPI number for G. Michael Chun is 1578590899. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Q: What is G. Michael Chun's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for G. Michael Chun was last updated on September 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 June 26, 2006PECOS EnrolledAccepts Medicare Assignment

16200 SAND CANYON AVE, IRH DEPARTMENT OF RADIOLOGY, IRVINE, CA 92618(949) 753-2365(949) 753-2368 Get Directions Write a Review

NPPES record last updated: September 15, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About G. Michael Gerard Chun M.d. NPPES

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

G. MICHAEL GERARD CHUN M.D. (NPI 1578590899) is an individual specialist in Irvine, California, licensed in California (A50023) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1989).

NPPES Registry Identity

NPI1578590899

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameG. MICHAEL GERARD CHUNCredential: M.D.

Location Address16200 SAND CANYON AVE, IRH DEPARTMENT OF RADIOLOGYIrvine, CA 92618-3714

Mailing Address16200 Sand Canyon Ave, Irh Department Of RadiologyIrvine, CA 92618-3714 · (949) 753-2365 · Fax (949) 753-2368

Phone(949) 753-2365

Fax(949) 753-2368

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 1989

Enumeration DateJune 26, 2006

Last NPPES UpdateSeptember 15, 2008

✔ NPI 1578590899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · A50023

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

16200 SAND CANYON AVE, Irvine, CA 92618

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Other Identifiers 1

Medicare UPINH91895CA

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

G. Michael Gerard Chun 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 ID1355438169

PECOS Enrollment IDI20071025000547

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 10

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.

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

109 services109 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

57 services57 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

49 services48 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

45 services45 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

30 services28 patients

Ultrasound scan of organ tissue for measuring elasticity 76981

An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.

28 services28 patients

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.

VINH TONTHAT

Emergency Medicine