Quick answers
- Does Sanford L. Severin accept Medicare assignment?
- Yes. Medicare's clinician data says Sanford L. Severin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sanford L. Severin see?
- In 2024, CMS data shows 71 Original Medicare patients and 185 services for Sanford L. Severin. This counts Original Medicare only and measures volume, not quality.
- What is Sanford L. Severin's NPI number?
- 1063417814. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sanford L. Severin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 71 |
|---|---|
| Services billed to Medicare | 185 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient problem focused exam of visual system (92012)98 services
- Exam of visual field with extended testing (92083)25 services
- Established patient complete exam of visual system (92014)23 services
- Imaging of optic nerve (92133)20 services
- Photography of the retina (92250)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure65%
- Arthritis39%
- Diabetes28%
- Osteoporosis25%
- Chronic kidney disease23%
Practice locations
Addresses where Sanford L. Severin is enrolled with Medicare (CMS data updated October 2, 2026).
- 5801 Norris Canyon Rd, Suite 200San Ramon, CA 94583 (925) 830‑8823
Group practices
Medicare enrollment lists Sanford L. Severin as a member of this group (CMS data updated October 2, 2026).
- East Bay Eye Centers Medical Corporation6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in San Ramon
Clinicians with the same Medicare primary specialty in San Ramon, CA — not a recommendation.
Other clinicians in East Bay Eye Centers Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1959 (67 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063417814 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians