DR. HOLLY HYO-KYUNG KIM M.D.
NPI 1306069463
Internal Medicine in Sylmar, CA
About Dr. Holly Hyo-kyung Kim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOLLY HYO-KYUNG KIM M.D. (NPI 1306069463) is an individual internal medicine provider in Sylmar, California, licensed in California (A94274) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Holly Hyo-kyung Kim M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Holly Kim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clarita, CA 91387
- Reassigned Medicare billing, California enrollment
- 13,921 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 91342 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.
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
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 Holly Kim's NPI number?
The NPI number for Holly Kim is 1306069463. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Holly Kim located?
Holly Kim practices at 14445 Olive View Dr Rm 2b182, Sylmar, CA 91342. The listed phone number is (818) 364-3205.
What is Holly Kim's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Holly Kim enrolled in Medicare?
Yes. Holly Kim is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Holly Kim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Kim reassigns Medicare benefits to Southern California Permanente Medical Group (Santa Clarita, 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 Holly 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 Holly Kim was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.