Redwood City, California residents can choose from Original Medicare, Medicare Advantage, Medicare Supplement (Medigap), and Part D prescription drug plans, with availability set at the county level for Advantage and Part D. Redwood City has its own Social Security field office located in the city. Independent, no-pressure plan comparisons are available free by phone or video.
Key Enrollment Dates: –
Initial Enrollment Period: 7-month window around your 65th birthday
Annual Enrollment Period: October 15 – December 7
General Enrollment Period: January 1 – March 31
Looking for Medicare Supplement coverage in Redwood City? Whether you’re turning 65 soon or already enrolled in Original Medicare, choosing the right Medigap plan can feel overwhelming. A Medicare agent serving Redwood City can simplify the process so you can protect your retirement savings, avoid high out-of-pocket costs, and keep the doctors you trust.
MedicareVideoGuide.com provides independent Medicare enrollment guidance for Redwood City, California residents in the 94061, 94062, 94063 and 94065 ZIP codes, entirely online by phone or video. As a Redwood City resident in San Mateo County, the specific Medicare Advantage and Part D plans available to you are set at the county level by CMS.
Video Caption: Medicare enrollment overview
Video Summary: This video walks through how Original Medicare, Medicare Advantage, Medigap, and Part D fit together, and what typically determines which combination makes the most sense depending on your health needs and budget.
Delaying Medicare while working past 65 in Redwood City is a practical choice for many people — but it comes with rules that are easy to misunderstand. When you have employer insurance through your own job or a spouse’s, you may qualify for a Special Enrollment Period that lets you sign up for Medicare later without a late penalty. However, the size of your employer, how your plan coordinates with Medicare, and your specific retirement timeline all affect when and how you should make the switch. A licensed Medicare agent serving Redwood City can review your current employer coverage, help you understand exactly when to enroll, and make sure switching to Medicare goes smoothly without gaps, penalties, or unexpected costs along the way.
Video Caption: Working Past 65 and Medicare
Video Summary: This video covers how Medicare coordinates with employer coverage when you’re still working past 65 — which parts you can safely delay, how group health plan size changes the rules, and the enrollment window that opens once you eventually leave that job.
Concerned about keeping your current doctors in Redwood City? You’re not alone. A Medicare Supplement plan (Medigap) gives you the freedom to visit any doctor or specialist who accepts Original Medicare, covering roughly 99% of providers across the country with no network restrictions. Let your Medicare Wingman at MedicareVideoGuide.com review your options and help you protect those trusted relationships without the hassle of network limitations.
Source: KFF
Video Caption: Keeping your doctors on Medicare
Video Summary: This video explains why network access is one of the biggest practical differences between Medigap and Medicare Advantage, especially if you have doctors you don’t want to give up.
Medicare Advantage plans use narrower networks tied to specific hospital systems — KFF’s national analysis found enrollees have access to roughly half the physicians available to someone on Original Medicare in the same area.
Source: KFF
Medicare Supplement premiums don’t stay flat, and Redwood City residents often don’t realize how much pricing can vary between carriers for the exact same coverage. Since Plan G and Plan N are standardized by law, price is really the only thing separating one carrier’s policy from another’s. A Medicare agent serving Redwood City can show you a real side-by-side comparison instead of leaving you to guess whether your current premium is competitive.
Video Caption: Why Medigap premiums rise
Video Summary: This video breaks down why Medigap premiums for the exact same plan can rise at very different rates from one carrier to the next, and what that means for shopping around later without medical underwriting getting in the way.
The Social Security field office serving Redwood City is located within the city.
This is the office where you can apply for Medicare, apply for Social Security retirement benefits, or request a replacement Social Security card in person.
Redwood City Social Security Office 601 Allerton Street, 2nd Floor, Redwood City, CA 94063 📍 Get Directions on Google Maps
Phone: (888) 860-5582 Fax: (833) 571-0638 Hours: Monday–Friday, 9:00 AM–4:00 PM (closed weekends and federal holidays — call ahead to confirm, as hours are subject to change)
Services available at this office: –
✅ Apply for Social Security retirement benefits
✅ Enroll in Medicare Part A and Part B
✅ Apply for Social Security Disability Insurance (SSDI)
✅ Apply for Supplemental Security Income (SSI)
✅ Request a new or replacement Social Security card
✅ Update direct deposit information
✅ Apply for spousal or survivor benefits
✅ Request a benefit verification letter
An appointment is strongly recommended over walking in. Many of these tasks can also be completed online at ssa.gov without an office visit.
Also asked as: “what’s the difference between Medicare Part C and Medicare Advantage”
Medicare Part C is another name for Medicare Advantage. It’s a way to receive your Medicare benefits through a private insurance company instead of directly through the federal government.
Also asked as: “do I need my doctor’s permission to see a specialist on Medicare”
No — Original Medicare does not require referrals to see a specialist, as long as that specialist accepts Medicare. Many Medicare Advantage plans do require a referral, depending on the plan’s rules.
Also asked as: “is there a cap on my drug costs under Medicare”
Medicare Part D includes an annual out-of-pocket cap on covered prescription drug costs. Once your spending on covered drugs reaches that cap for the year, you pay nothing more for covered medications for the rest of the calendar year.
Also asked as: “how do I get a new Medicare card if mine was lost”
You can request a replacement Medicare card online through your Social Security account at ssa.gov, by phone, or in person at a Social Security field office. There’s no cost to replace a lost or stolen card.
Also asked as: “what happens if I don’t sign up for Part B right away”
Yes, unless you qualify for a Special Enrollment Period due to employer coverage. The Part B late enrollment penalty is generally permanent and is added to your monthly premium for as long as you have Part B.
Also asked as: “does my Medicare plan still work if I relocate”
Original Medicare and Medigap coverage travel with you nationwide. Medicare Advantage and Part D plans are tied to a specific service area, so moving may require switching to a new plan available where you now live.
CMS sets Medicare Advantage and Part D plan service areas at the county level. Insurance companies decide which counties to offer a plan in based on their own network and cost calculations, which means two people a few miles apart in different counties can have a genuinely different set of plans to choose from — even within the same metro area. Your independent Medicare agent can pull up the specific plans available in your county so you’re comparing your actual options.
Medicare decisions deserve careful planning, whether you’re turning 65, retiring soon, moving to Redwood City, or leaving employer coverage.
Reach out today for a free, no-pressure Medicare plan comparison based on your ZIP code (94061, 94062, 94063 or 94065), preferred doctors, and prescriptions — every consultation is handled by phone or video, on your schedule.
Rodney Powell is an independent Medicare broker licensed in Texas and 36+ additional states nationwide, with carrier appointments including Physicians Mutual, United American, UnitedHealthcare (AARP), Humana, Aetna, Healthspring, Devoted, and KelseyCare. Rodney partners with HR and benefits professionals, CPAs, financial planners, real estate professionals, elder law attorneys, and senior group leaders to help people navigate Medicare enrollment with confidence. Learn more about Rodney →
Last Reviewed: July 29, 2026
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