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MedisureAgencyLicensed Medicare Insurance Agent
(626) 247-8520

Tools

Open a tool for one task. A result is an estimate from the files named on that page. Confirm it on Medicare.gov, with the plan, and with the doctor’s office. The plan lists are 2027 plans.

Compare plans

Medicare Advantage, a drug plan, or a Supplement letter.

  • Compare Medicare Advantage plans2027 CMS benefits by California ZIP. Compare up to five.
  • Check My Prescription Drug CoverageStand-alone California drug plans for 2027. Premiums and deductibles.
  • Medicare Supplement lettersPlan G, Plan N, and the other standardized letters. Prices are not on this page.

Check a doctor, a drug, or a letter

What you already use, before you compare plans.

  • Doctor checkThe doctor, affiliated hospitals, and medical groups. It does not show which plans the doctor takes.
  • Doctors, cost, and where you get careQuestions to check. No ranking and no plan pick.
  • Check drug prices2026 or 2027 plans for a California ZIP. 30-day price, and whether a drug needs approval.
  • Explain a Medicare LetterChange words in an Annual Notice of Change. The file stays on this device.

Estimate a date or a cost

An enrollment window, a late penalty, or help you might qualify to apply for.

  • My Medicare CheckupYour situation, then a list of questions to ask the office and items to confirm on Medicare.gov.
  • Late enrollment penaltyPart B and Part D estimates from the dates you enter. Social Security sends the bill.
  • See if I may qualifyExtra Help, Medicare Savings Programs, and Medi-Cal. The agency you apply to decides.

All tools

Medisure Agency · CA License 0M71640

PrivacyAccessibilityDisclaimer

We are not affiliated with or endorsed by the U.S. Government or the federal Medicare program. We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE (TTY users should call 1-877-486-2048) 24 hours a day/7 days a week to get information on all of your options.

To send a complaint to Medicare, call 1-800-MEDICARE (TTY users should call 1-877-486-2048), 24 hours a day/7 days a week. If your complaint involves a broker or agent, be sure to include the name of the person when filing your grievance.

Compare Medicare Coverage Options

Three questions, then what those answers imply.

  • SnapshotCompare Medicare Coverage Options

I’m turning 65

The 7-month window starts 3 months before the month you turn 65. A job with health coverage can change that date.

  • WorksheetFind My Enrollment WindowWhich enrollment window am I in? See whether Initial Enrollment, General Enrollment, Annual Enrollment, Medicare Advantage Open Enrollment, a Medicare Supplement (also called Medigap), or a Special Enrollment Period may be open.
  • CalculatorMedicare eligibility dateSee when Part A and Part B can start at 65, and your Initial Enrollment window.
  • WorksheetStill working at 65?An estimate of delaying Part B with employer coverage, HSAs, and the clock after coverage ends.
  • WorksheetHSA stop date when Part A startsThe last month you can contribute to an HSA is the month before Medicare Part A starts.
  • WorksheetCOBRA vs Medicare at 65COBRA is not the same as current employer coverage. Delaying Part B for COBRA can mean a penalty.
  • CalculatorMedigap Open Enrollment windowThe 6-month Medigap window after you are 65 and enrolled in Part B — not the Birthday Rule.
  • CalculatorPart B late enrollment penaltyEstimate the 10% Part B surcharge for each full 12-month delay.
  • CalculatorPart D late enrollment penaltyEstimate the monthly Part D penalty using the 2026 national base premium.

I already have Medicare

Annual Enrollment is October 15–December 7. A Supplement uses a different window.

  • WorksheetFind My Enrollment WindowWhich enrollment window am I in? See whether Initial Enrollment, General Enrollment, Annual Enrollment, Medicare Advantage Open Enrollment, a Medicare Supplement (also called Medigap), or a Special Enrollment Period may be open.
  • WorksheetAnnual review checklistUse this checklist during the October 15–December 7, 2026 Annual Enrollment Period to review your coverage for 2027. Gather your doctors, prescriptions, pharmacy preferences, and current plan notices before comparing options.
  • WorksheetExplain a Medicare LetterExplain change words in an Annual Notice of Change. Load a PDF, photograph a page, or paste one paragraph. It is read on this device and not saved. It does not say whether to keep the plan.
  • CalculatorCalifornia Medigap Birthday RuleFind the 60-day window that starts on your birthday if you already have Medigap.

Original Medicare or Medicare Advantage?

Original Medicare pays doctors who accept Medicare. Medicare Advantage pays the doctors and hospitals in that plan. Check both before you choose.

  • CalculatorOriginal Medicare cost estimatorAdd 2026 Part A and Part B figures for a simple yearly estimate.
  • CalculatorPlan G vs Plan N cost estimateYou type the premiums. This adds the 2026 Part B deductible and the Plan N office and emergency copays.
  • WorksheetSNF 3-day stay and benefit periodOriginal Medicare skilled nursing: the 3-day inpatient rule, days 1–100, and 2026 coinsurance.

Prescriptions

Part D, the 2027 $2,400 yearly cap, spreading costs, and Extra Help copays.

  • CalculatorPart D $2,400 capPart D $2,400 cap shows how close you may be to the 2027 yearly drug cap. The 2026 cap was $2,100.
  • CalculatorPrescription Payment Plan estimateSpread remaining 2026 Part D out-of-pocket across the months left in the year.
  • ScreenerExtra Help copay estimate2026 Extra Help is generally full Extra Help. Compare copay levels — including $0 after the cap.

Paying for Medicare

Premiums, IRMAA, Extra Help, Medicare Savings Programs, and Medi-Cal.

  • ScreenerExtra Help screenerSee whether 2026 Extra Help income and resource limits might apply. Social Security decides.
  • ScreenerExtra Help copay estimate2026 Extra Help is generally full Extra Help. Compare copay levels — including $0 after the cap.
  • ScreenerMedicare Savings Programs screenerCalifornia 2026 QMB, SLMB, and QI estimate. Apply through Medi-Cal.
  • ScreenerMedi-Cal screener (65+ / disabled)California 2026 Aged & Disabled estimate for people with Medicare. Apply through the county.
  • CalculatorIRMAA (higher-income premium)See 2026 Part B and Part D IRMAA using 2024 MAGI brackets from CMS.

Care in Los Angeles County

Doctors, hospitals, VA, and county help — not a national call center.

  • WorksheetDoctor checkLook up a California doctor and see the doctor groups and hospitals. Whether your doctor or hospital accepts a specific plan is a separate check. This page does not show which plans the doctor takes.
  • WorksheetFind Doctor Groups Near MeSee the doctor groups and networks that help manage care in a Los Angeles County ZIP. Also called medical groups or IPAs. Take the names to the doctor’s office to confirm.
  • WorksheetVA, TRICARE, or FEHB — who pays first?Who pays first with Medicare plus VA, TRICARE for Life, or FEHB. A checklist of what to confirm.

Official tools

Use these for a complete plan list, an Extra Help decision, or free counseling. Not this website.

  • OfficialMedicare Plan FinderThe CMS tool. Enter a ZIP code to see every Medicare Advantage and Part D plan, then compare costs.
  • OfficialMedicare Advantage plansThe CMS page for Medicare Advantage and other Medicare health plans.
  • OfficialCompare Medicare Advantage plan typesCMS comparison of HMO, PPO, PFFS, Special Needs, and MSA plans.
  • OfficialExtra Help (Social Security)Apply for the Part D Low-Income Subsidy. SSA decides — not this website.
  • OfficialBenefitsCalApply for Medi-Cal and Medicare Savings Programs in California.
  • OfficialCalifornia HICAPFree Medicare counseling. 1-800-434-0222.
  • Official1-800-MEDICARE1-800-633-4227. TTY 711.
  • OfficialLos Angeles County Aging & Disabilities800-510-2020. Or dial 211.