Licensed Medicare Agent
Gary Yen
Your local Medicare agent in Castro Valley, CA — free, no-obligation help choosing your Medicare coverage.
Next open times
This is a solicitation for insurance. You may be contacted by a licensed insurance agent.
1
State licensed
10
Insurance carriers
1
Languages
$0
Cost to meet with an agent
Meet Gary
About Gary Yen
Gary Yen is a licensed Medicare agent in Castro Valley, CA, serving Alameda County, with Baypoint Inc.. Gary is licensed in California and is contracted with 10 insurance companies.
Gary can help you with
- Understanding Original Medicare, Medicare Advantage and Medicare Supplement
- Turning 65 or new to Medicare: what to do and when
- Reviewing your coverage during the Annual Enrollment Period (Oct 15 – Dec 7)
- Prescription drug (Part D) questions
- Extra Help and Medi-Cal with Medicare
Areas Gary serves
- Castro Valley, CA
- Alameda County
- California
Carriers
Insurance companies Gary is contracted with
Plan availability varies by area. Gary can tell you which plans are offered where you live.
ALIGN
Aetna
Anthem
Astiva
Humana
Imperial Health
Molina
SCAN
United Healthcare
WellCare
Appointments
Book a time with Gary
Pick a day and time that suits you. Meetings are free and there is no obligation to enroll.

Gary Yen
Meeting
October 2026
Select a date to see
available times
Talk to me
Ask Gary to call you
Leave your details and Gary will get back to you. No cost, no obligation.
Questions
Questions about Gary, your Medicare agent in Castro Valley, CA
Is Gary Yen a licensed Medicare agent?
Yes. Gary Yen is a licensed insurance agent with Baypoint Inc., National Producer Number (NPN) 8700257, licensed in California. You can look up any agent's licence by NPN with your state's department of insurance.
Which areas does Gary serve?
Gary works with people in and around Castro Valley, CA and across Alameda County, and can help anyone who lives in California. Appointments can be in person, by phone or online.
Which insurance companies is Gary contracted with?
Gary is contracted with 10 insurance companies: ALIGN, Aetna, Anthem, Astiva, Humana, Imperial Health, Molina, SCAN, United Healthcare and WellCare. Plans and availability vary by area. Boomers Insurance Services does not offer every plan available in your area. For all of your options, contact Medicare.gov or 1-800-MEDICARE (TTY 1-877-486-2048).
What can Gary help me with?
Understanding Original Medicare (Parts A and B), Medicare Advantage (Part C), Medicare Supplement (Medigap) and Part D prescription drug plans; what to do when you turn 65; reviewing your coverage each year; and questions about Extra Help and Medicaid.
Does it cost anything to meet with Gary?
There is no fee to meet with Gary, and no obligation to enroll in a plan.
How do I make an appointment with Gary?
Pick a day and time in the booking calendar on this page. You can call Gary at (510) 813-8022, or leave your name and number in the call-back form and Gary will contact you.
I am turning 65. When should I talk to Gary?
Your Initial Enrollment Period is seven months long: it starts three months before the month you turn 65, includes your birthday month, and ends three months after. Talking to Gary a few months before you turn 65 gives you time to understand your choices.
Can Gary help me during the Annual Enrollment Period?
Yes. Each year from October 15 to December 7 you can change Medicare Advantage and Part D plans, with new coverage starting January 1. From January 1 to March 31, people already in a Medicare Advantage plan can make one change. Gary can review your current coverage with you.
Does Gary hold Medicare workshops?
Gary has no workshop scheduled right now. You can see every upcoming Boomers Medicare workshop on our Events page, or book a one-on-one time with Gary.
What should I bring to my appointment with Gary?
Your red, white and blue Medicare card (or your Social Security letter if you are new to Medicare), a list of your doctors and pharmacies, and a list of the medicines you take with their doses.