LEE KYUNG HONG MD, PHD
NPI 1144840646
Internal Medicine - Medical Oncology in Irvine, CA
About Lee Kyung Hong Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEE KYUNG HONG MD, PHD (NPI 1144840646) is an individual medical oncology provider in Irvine, California, licensed in California (A176520) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Huntington Beach, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Lee Kyung Hong Md, Phd 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.
Medicare Billing Reassignment
Medicare enrollment records show Lee Hong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
IRVINE, CA 92618
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 Lee Hong's NPI number?
The NPI number for Lee Hong is 1144840646. It was assigned to this individual provider in the NPPES registry on April 24, 2020.
Where is Lee Hong located?
Lee Hong practices at 1000 Fivepoint, Irvine, CA 92618. The listed phone number is (949) 671-4523.
What is Lee Hong's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Lee Hong enrolled in Medicare?
Yes. Lee Hong 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 Lee Hong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee Hong 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 Lee Hong'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 Lee Hong was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lee Kyung Hong, MD, PHD · NPI 1144840646
Medical Oncology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since April 24, 2020.
## Identity
- **NPI:** 1144840646 (Entity type: Individual)
- **Enumerated:** April 24, 2020
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** A176520 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 FIVEPOINT, Irvine, CA 92618-2621
- **Phone:** (949) 671-4523
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144840646) · Data from the CMS NPPES public registry.