SUNG CHOE M.D.
NPI 1689752446
Ophthalmology in Union City, CA
About Sung Choe M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNG CHOE M.D. (NPI 1689752446) is an individual ophthalmology provider in Union City, California, licensed in California (A75946) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
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
Sung Choe 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 Choe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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 94587 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.
UNION CITY, CA 94587
UNION CITY, CA 94587
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 Choe's NPI number?
The NPI number for Sung Choe is 1689752446. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Sung Choe located?
Sung Choe practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.
What is Sung Choe's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Sung Choe enrolled in Medicare?
Yes. Sung Choe 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 Choe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sung Choe reassigns Medicare benefits to Permanente Medical Group Inc (Redwood 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 Choe'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 Choe was last updated on December 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.
# Sung Choe, M.D. · NPI 1689752446
Ophthalmology physician in Union City, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1689752446 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A75946 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3553 WHIPPLE RD, Union City, CA 94587-1507
- **Phone:** (510) 454-1000
## 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:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** December 3, 2021
- **Other identifiers:** Medicaid 00A759460 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1689752446) · Data from the CMS NPPES public registry.