DR. KEVIN HAONAN SUN M.D.
NPI 1265726517
Internal Medicine in Irvine, CA

Active since June 03, 2011PECOS EnrolledAccepts Medicare Assignment
11 TECHNOLOGY DR, IRVINE, CA 92618(949) 923-3200 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 12, 2026, Jul 19, 2022 (2 updates tracked since 2022).

About Dr. Kevin Haonan Sun M.d. NPPES

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

DR. KEVIN HAONAN SUN M.D. (NPI 1265726517) is an individual internal medicine provider in Irvine, California, licensed in California (A125393) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Costa Mesa, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2011).

NPPES Registry Identity

NPI1265726517
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. KEVIN HAONAN SUNCredential: M.D.
Location Address11 TECHNOLOGY DRIrvine, CA 92618-2302
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2011
Enumeration DateJune 3, 2011
Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
NPI 1265726517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A125393
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

11 TECHNOLOGY DR, Irvine, CA 92618

Secondary Practice Location 1

Location 13390 Harbor Blvd Ste 100Costa Mesa, CA 92626-1554 · Phone (714) 436-4444

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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. Kevin Haonan Sun 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 ID3779805502
PECOS Enrollment IDI20170113000731
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 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Internal Medicine
11 TECHNOLOGY DR
IRVINE, CA 92618
Hospitalist
11 TECHNOLOGY DR
IRVINE, CA 92618

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 Kevin Sun's NPI number?

The NPI number for Kevin Sun is 1265726517. It was assigned to this individual provider in the NPPES registry on June 3, 2011.

Where is Kevin Sun located?

Kevin Sun practices at 11 Technology Dr, Irvine, CA 92618. The listed phone number is (949) 923-3200.

What is Kevin Sun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kevin Sun enrolled in Medicare?

Yes. Kevin Sun 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 Kevin Sun was last updated on January 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.