Medicare in Grand Junction · Mesa County · Colorado's Western Slope
2026 Medicare Plans in Grand Junction, CO
Brian Penner is an independent Medicare advisor with an office right here in Grand Junction — helping Mesa County residents compare Medicare Advantage (Part C), Medicare Supplement (Medigap), and Part D drug plans against their own doctors, prescriptions, and budget. No pressure, and no fee to you.
Visit us · Mesa County office
Medicare On Main — Grand Junction
Health profile · why coverage choice matters here
The Mesa County health picture
The right Medicare plan depends on your health. Here's how common key conditions are among Mesa County adults — a reason to check each plan's drug formulary and specialist network before you enroll.
Chronic-condition rates among Mesa County adults
Source: CDC PLACES, 2023 — via the Medicare On Main Data Desk. Model-based prevalence, adults, 2023.
Who Brian helps
Built for Western Slope retirees
- Turning 65 — first-time enrollees deciding between Medicare Advantage and Medigap during their 7-month window.
- New to the area — retirees relocating to Grand Junction, Fruita, or Palisade who need to re-check networks.
- Annual reviewers — anyone wanting a no-pressure second look during the Oct 15–Dec 7 Annual Enrollment Period.
- Dual-eligible & fixed-income — folks who want help understanding Part D, Extra Help, and Supplement options.
What we do
Independent help, all year
- Medicare Advantage (Part C) — compare the bundled plans available in Mesa County.
- Medicare Supplement (Medigap) — pair with Original Medicare for predictable costs.
- Part D drug plans — match your prescriptions to a formulary.
- Plan comparison — browse every option in your county at medicare.gov/plan-compare, then bring questions to us.
Grand Junction Medicare questions, answered
Where is Medicare On Main's Grand Junction office?
Our Grand Junction office is at 627 24 1/2 Rd Unit H, Grand Junction, CO 81505. You can reach Brian Penner directly at (970) 644-6954, Mon–Fri 9am–5pm Mountain Time.
What Medicare plans can I compare in Mesa County, CO?
Mesa County residents can choose among Medicare Advantage (Part C), Medicare Supplement (Medigap), and stand-alone Part D drug plans. The exact plans, premiums, and carriers change each year, so we compare the options available in your ZIP against your doctors, prescriptions, and budget. You can also browse every plan offered in your county on the official Medicare Plan Compare tool at medicare.gov/plan-compare.
What health conditions are most common among Mesa County adults?
Per CDC PLACES (2023), among Mesa County adults high blood pressure affects 26.6%, obesity 29.8%, diabetes 8.1%, and coronary heart disease 5.2%. That's why matching a plan's drug formulary and specialist network to your conditions matters more than the headline premium.
Does Medicare On Main charge for help choosing a plan?
No. Brian Penner is an independent, licensed Medicare advisor — paid by the carriers, not by you. Guidance is free, and there's no pressure to enroll.
Is Medicare On Main connected to the government or Medicare?
No. Medicare On Main is a licensed independent insurance agency and is not connected with or endorsed by the U.S. government or the federal Medicare program. For all of your options, contact Medicare.gov, 1-800-MEDICARE, or your State Health Insurance Assistance Program (SHIP).
Talk to a local Grand Junction Medicare advisor
Free, no pressure — right here in Mesa County.
Book a free consultation → (970) 644-6954
Medicare On Main is a licensed independent insurance agency. We do not offer every plan available in your area. Any information we provide is limited to the plans we do offer in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your State Health Insurance Assistance Program (SHIP) to get information on all of your options. Not connected with or endorsed by the U.S. government or the federal Medicare program.