YEUN HWA SHARON LEE OD
NPI 1780918094
Optometrist in Sunnyvale, CA
About Yeun Hwa Sharon Lee Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YEUN HWA SHARON LEE OD (NPI 1780918094) is an individual optometrist in Sunnyvale, California, licensed in California (OPT13829) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Yeun Hwa Sharon Lee Od 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 Reassignments
3Medicare enrollment records show Yeun Hwa Lee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Cupertino, CA 95014
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94087 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.
SUNNYVALE, CA 94087
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 Yeun Hwa Lee's NPI number?
The NPI number for Yeun Hwa Lee is 1780918094. It was assigned to this individual provider in the NPPES registry on September 21, 2009. The provider is also known as Sharon Yeun Hwa Lee O.D..
Where is Yeun Hwa Lee located?
Yeun Hwa Lee practices at 1085 W El Camino Real, Sunnyvale, CA 94087. The listed phone number is (408) 524-5900.
What is Yeun Hwa Lee's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Yeun Hwa Lee enrolled in Medicare?
Yes. Yeun Hwa Lee 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 organizations bill Medicare for Yeun Hwa Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yeun Hwa Lee reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Santa Clara, CA), Spectrum Eye Physicians, A Medical Corporation (Cupertino, CA) and Sutter Bay Medical Foundation (Palo Alto, CA). Each 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 Yeun Hwa Lee'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 Yeun Hwa Lee was last updated on April 7, 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.