Doctor Profile

Eye Care · Optometry

Brian A. Gin

OD · Optometry
39355 CALIFORNIA ST
SUITE 103
Fremont, CA 94538
✓ Accepts Medicare 🎓 20 Years Practicing
80
Medicare Patients / yr
2
Procedures Billed
20
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Brian A. Gin's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Gin

See which plans Dr. Gin accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Dr. Gin is to compare every Medicare Advantage and Part D plan available near 94538, CA — the Optometry's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 94538, CA →

Or call the office at (510) 744-2010 to confirm acceptance directly.

What Dr. Gin Does

Dr. Gin served 80 Medicare patients across 82 services in the latest CMS reporting year. That's 77% below the average Optometry in California (345 patients across 1,887 doctors).

ProcedureServicesMedicare Patients
Established patient complete exam of visual system (92014)5555
Photography of the retina (92250)2725

How to read this: "Services" are the total times Dr. Gin billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Dr. Gin. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Dr. Gin practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Gin offers telehealth — broadband availability at your home matters for virtual visits.

Address: 39355 CALIFORNIA ST, SUITE 103, Fremont, CA 94538
Phone: (510) 744-2010

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

35 min

Average commute time in this zip · 66% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

46.6265

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Eye Care Doctors near 94538, CA

If Dr. Gin isn't accepting new patients or isn't in your plan's network, these are the closest eye care doctors near 94538, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Virginia KoOptometry4381.3 mi
Marianne GhattaOptometry5161.3 mi
Winnie S. ChaoOptometry1.3 mi
Amelia C. ShehOphthalmology1.6K1.3 mi
Taliva D. MartinOphthalmology1211.3 mi
Sara S. PrasertsitOphthalmology1.9K1.3 mi

View all eye care doctors near 94538, CA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Gin takes three steps:

Compare Medicare Plans near 94538, CA → All Doctors near 94538, CA

Brian A. Gin: Common Questions

Does Dr. Gin accept Medicare?
Yes. Dr. Gin is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Gin depends on that plan's provider network. Compare Medicare plans near 94538, CA →
Where is Dr. Gin's office?
Dr. Gin practices at 39355 CALIFORNIA ST, SUITE 103, Fremont, CA 94538. Phone: (510) 744-2010.
What Medicare plans does Dr. Gin accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (510) 744-2010 to confirm your specific plan is accepted, or compare all Medicare plans near 94538, CA to see available options.
Does Dr. Gin offer telehealth visits?
CMS does not currently list Dr. Gin as offering telehealth. Call the office at (510) 744-2010 to confirm whether virtual visits are available.
How experienced is Dr. Gin?
Dr. Gin graduated in 2006 and has been practicing for approximately 20 years. In the latest CMS reporting year, Dr. Gin treated 80 Medicare patients across 2 distinct procedure types.
How do I know if Dr. Gin is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (510) 744-2010 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Eye Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 94538, CA:

Does your Medicare plan cover Dr. Gin?

Compare Plans near 94538, CA →