Karen Oxford, MD
NPI 1396746749 · Ophthalmology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Oxford, MD is a Ophthalmology Physician provider in San Francisco, CA (NPI 1396746749).
Provider details
- NPI number
- 1396746749
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G78840 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,425 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 781 | $108 |
| Established Patient Complete Exam of Visual System92014 | 780 | $153 |
| Imaging of Optic Nerve92133 | 246 | $43 |
| New Patient Complete Exam of Visual System92004 | 137 | $178 |
| Exam of Visual Field With Extended Testing92083 | 125 | $79 |
| Imaging of Retina92134 | 118 | $48 |
| Measurement of Corneal Curvature and Depth of Eye92136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 183 | 41 |
| Moxifloxacin Hclbrand: Moxifloxacin | 117 | 86 |
| Ketorolac Tromethamine | 112 | 74 |
| Difluprednate | 91 | 60 |
| Perfluorohexyloctane/Pfbrand: Miebo | 82 | 15 |
| Lifitegrastbrand: Xiidra | 73 | 14 |
| Bimatoprostbrand: Lumigan | 67 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,262 across 47 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2007-07-13
Frequently asked questions
- What is Karen Oxford's NPI number?
- Karen Oxford's National Provider Identifier (NPI) is 1396746749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Oxford's specialty?
- Karen Oxford is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Oxford located?
- Karen Oxford's practice location on file with NPPES is 2100 Webster St, San Francisco, CA 94115-2373.
- What is Karen Oxford's phone number?
- The practice phone number listed in the NPPES registry for Karen Oxford is (415) 923-3007.
- Does Karen Oxford accept Medicare?
- Karen Oxford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Oxford's NPI active?
- Yes — Karen Oxford's NPI (1396746749) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.