Hillsborough, 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. Hillsborough is served by the San Mateo Social Security office, about 3 miles away. 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
Need a trusted Medicare agent in Hillsborough to help with Medigap coverage? Medicare Supplement plans are standardized, but prices, underwriting rules, household discounts, and carrier options can vary. Whether you’re new to Medicare, leaving employer coverage, moving from another state, or reviewing your current plan, a licensed Medicare broker can help you understand your options and compare coverage based on your health care needs, preferred providers, and retirement budget.
MedicareVideoGuide.com provides independent Medicare enrollment guidance for Hillsborough, California residents in the 94010 ZIP code, entirely online by phone or video. As a Hillsborough 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.
Planning to keep working after 65 in Hillsborough means your Medicare decisions look different from those of someone who is already retired. When you’re still employed and covered under a qualifying employer health plan, you may have the option to delay Medicare enrollment without facing late penalties — but getting the timing right matters. Miss a key enrollment window or misread how your employer plan coordinates with Medicare, and you could face coverage gaps or higher premiums down the road. A licensed Medicare agent serving Hillsborough can review your specific work situation, help you understand when delaying makes sense versus when enrolling is the smarter move, and give you a clear, personalized plan so you stay protected every step of 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.
One of the biggest worries for people in Hillsborough is whether they’ll still be able to see their current doctors and specialists after switching Medicare plans. The good news is that a Medicare Supplement (Medigap) works with any doctor or hospital that accepts Original Medicare, about 99% of providers nationwide and right here in the Hillsborough area. Your Medicare Wingman at MedicareVideoGuide.com can show you exactly how to keep the doctors you trust while getting the coverage you need.
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
If you’ve noticed your Medicare Supplement premium creeping up each year in Hillsborough, you’re not imagining it. Medigap benefits are standardized by federal law, so a Plan G or Plan N covers identical costs no matter which company sells it — the real differences between carriers are pricing strategy and how aggressively they raise rates over time. A licensed Medicare agent serving Hillsborough can compare current carrier pricing side by side, since that history isn’t something you can easily research on your own.
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 nearest Social Security field office to Hillsborough is in San Mateo, located roughly 3 miles away. There is no field office located within Hillsborough itself.
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.
San Mateo Social Security Office 800 South Claremont Street, Suite 101, San Mateo, CA 94402 📍 Get Directions on Google Maps
Phone: (866) 726-8193 Fax: (833) 950-2108 Hours: Monday–Friday, 9:00 AM–4:00 PM (closed weekends and federal holidays — call ahead to confirm, as hours are subject to change)
This office also serves nearby Burlingame, Foster City, and San Mateo.
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: “should I pick Plan G or Plan N”
Medigap Plan G and Plan N are both popular standardized plans, but they split costs differently.
| Plan G | Plan N | |
| Part B deductible | Not covered | Not covered |
| Office/ER copays | None | Small copays apply |
| Part B excess charges | Fully covered | Not covered |
| Monthly premium | Higher | Lower |
Plan G covers nearly all out-of-pocket costs after your Part B deductible, while Plan N has a lower premium in exchange for small copays on some visits and no coverage for Part B excess charges.
Also asked as: “will Medicare pay if I need to move into a nursing home”
Original Medicare covers short-term skilled nursing facility care under specific conditions, such as after a qualifying hospital stay, but it does not cover long-term custodial care for help with daily activities like bathing or dressing.
Also asked as: “can I add my spouse to my Medicare coverage”
Medicare only provides individual coverage, unlike many employer health plans that cover a spouse or family under one policy. Each spouse must qualify for and enroll in Medicare separately once they become eligible.
Also asked as: “is Medicare Part A free”
Most people don’t pay a monthly premium for Part A if they or their spouse paid Medicare payroll taxes for enough years while working. People without enough qualifying work history may pay a monthly premium for Part A.
Also asked as: “if I wait to file for Social Security, does that also delay Medicare”
Delaying Social Security does not delay your Medicare eligibility, since the two programs have separate enrollment rules. If you’re not yet collecting Social Security when you turn 65, you’ll need to actively enroll in Medicare yourself rather than being enrolled automatically.
Also asked as: “will Medicare pay for hearing aids”
Original Medicare does not cover routine hearing exams or hearing aids. Some Medicare Advantage plans include hearing aid benefits as a supplemental benefit, so this is worth checking directly with a specific plan.
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 Hillsborough, or leaving employer coverage.
Reach out today for a free, no-pressure Medicare plan comparison based on your ZIP code (94010), 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 12, 2026
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