SANG-ROG OH M.D.
NPI 1659588978
Ophthalmology in La Jolla, CA
About Sang-rog Oh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANG-ROG OH M.D. (NPI 1659588978) is an individual ophthalmology provider in La Jolla, California, licensed in California (A106750) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
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 and accepts Medicare assignment
Sang-rog Oh 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 Reassignments
2Medicare enrollment records show Sang-rog Oh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Santa Clara, CA 95051
- 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 92093 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.
LA JOLLA, CA 92093
LA JOLLA, CA 92093
LA JOLLA, CA 92093
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 Sang-rog Oh's NPI number?
The NPI number for Sang-rog Oh is 1659588978. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Sang-rog Oh located?
Sang-rog Oh practices at 9415 Campus Point Dr Mc 0946, La Jolla, CA 92093. The listed phone number is (858) 905-3466.
What is Sang-rog Oh's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Sang-rog Oh enrolled in Medicare?
Yes. Sang-rog Oh 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 Sang-rog Oh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sang-rog Oh reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (San Diego, CA) and Permanente Medical Group Inc (Santa Clara, 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 Sang-rog Oh'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 Sang-rog Oh was last updated on December 15, 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.
# Sang-Rog Oh, M.D. · NPI 1659588978
Ophthalmology physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since May 17, 2007.
## Identity
- **NPI:** 1659588978 (Entity type: Individual)
- **Enumerated:** May 17, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A106750 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9415 CAMPUS POINT DR, MC 0946, La Jolla, CA 92093-1350
- **Phone:** (858) 905-3466
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1699877621, San Diego, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** December 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1659588978) · Data from the CMS NPPES public registry.