DR. KAREN W OXFORD MD
NPI 1396746749
Ophthalmology in San Francisco, CA
About Dr. Karen W Oxford Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN W OXFORD MD (NPI 1396746749) is an individual ophthalmology provider in San Francisco, California, licensed in California (G78840) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Karen W Oxford Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Oxford reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94115
- Reassigned Medicare billing, California enrollment
- 14 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 14
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 94115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Karen Oxford's NPI number?
The NPI number for Karen Oxford is 1396746749. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Karen Oxford located?
Karen Oxford practices at 2100 Webster St Suite 214, San Francisco, CA 94115. The listed phone number is (415) 923-3007.
What is Karen Oxford's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Karen Oxford enrolled in Medicare?
Yes. Karen Oxford is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Oxford's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Oxford reassigns Medicare benefits to Pacific Eye Associates, A Medical Corporation (San Francisco, 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 Karen Oxford'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 Karen Oxford was last updated on July 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Karen W Oxford, MD · NPI 1396746749
Ophthalmology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 9, 2005.
## Identity
- **NPI:** 1396746749 (Entity type: Individual)
- **Enumerated:** August 9, 2005
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G78840 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 WEBSTER ST, SUITE 214, San Francisco, CA 94115-2373
- **Phone:** (415) 923-3007
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pacific Eye Associates, A Medical Corporation (NPI 1265464739, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2007
- **Other identifiers:** Medicare UPIN F79892 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1396746749) · Data from the CMS NPPES public registry.