DR. SUNG WAN HAM M.D.
NPI 1790929164
Surgery - Vascular Surgery in Harbor City, CA
About Dr. Sung Wan Ham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUNG WAN HAM M.D. (NPI 1790929164) is an individual vascular surgery provider in Harbor City, California, licensed in California (A103684) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 2
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. Sung Wan Ham 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 Sung Ham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harbor City, CA 90710
- 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 90710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sung Ham's NPI number?
The NPI number for Sung Ham is 1790929164. It was assigned to this individual provider in the NPPES registry on April 28, 2009.
Where is Sung Ham located?
Sung Ham practices at 1050 Pacific Coast Hwy Fl 2, Harbor City, CA 90710. The listed phone number is (310) 602-7927.
What is Sung Ham's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Sung Ham enrolled in Medicare?
Yes. Sung Ham 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 Sung Ham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sung Ham reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, 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 Sung Ham'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 Sung Ham was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.