DR. HANNAH Y. KIM M.D.
NPI 1639136575
Pediatrics in Irvine, CA
About Dr. Hannah Y. Kim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNAH Y. KIM M.D. (NPI 1639136575) is an individual pediatrics provider in Irvine, California, licensed in California (A066402) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Montebello, and is a graduate of University Of Maryland School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Hannah Y. Kim 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.
Medicare Billing Reassignment
Medicare enrollment records show Hannah Kim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hannah Kim's NPI number?
The NPI number for Hannah Kim is 1639136575. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is Hannah Kim located?
Hannah Kim practices at 7 Technology Dr, Irvine, CA 92618. The listed phone number is (949) 923-3200.
What is Hannah Kim's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Hannah Kim enrolled in Medicare?
Yes. Hannah Kim 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 Hannah Kim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Kim reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Tustin, 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 Hannah Kim'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 Hannah Kim was last updated on January 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.