How to Choose a Medicare Broker or Agent

Choosing Medicare coverage is one of the most consequential financial decisions you will make in retirement. A knowledgeable broker or agent can walk you through your options at no cost to you � but not all agents are equal. Understanding the difference between agent types, knowing the right questions to ask, and recognizing red flags will help you find someone who works in your interest.

Captive Agents vs. Independent Brokers

The single most important distinction in the Medicare agent world is whether the person you are speaking with is captive or independent.

A captive agent is contracted with one insurance carrier � or a small group of carriers under common ownership. They can only sell plans offered by that company. Even if a competitor's plan would save you hundreds of dollars a year or include your preferred doctors, a captive agent cannot present it to you.

An independent broker (sometimes called an independent agent or FMO-affiliated broker) holds contracts with multiple carriers � often ten or more. They can place your coverage with whichever company offers the best fit for your health situation, preferred doctors, medications, and budget. Because independent brokers earn a commission regardless of which carrier you choose, their financial incentive is to keep your business long-term by finding you the right plan, not to push any single brand.

Before you spend time with any agent, simply ask: "How many insurance carriers are you contracted with?" One or two is a red flag. Eight or more is a good sign you are speaking with a truly independent broker.

Why Independent Agents Can Compare Multiple Carriers

Medicare Advantage and Medicare Supplement (Medigap) plans vary enormously from carrier to carrier � even within the same ZIP code. Two Plan G Medigap policies cover identical medical benefits by law, yet premiums for the same 65-year-old non-smoker can differ by $80 to $150 per month depending on the carrier. An independent broker can run a side-by-side comparison across every carrier available in your area and show you the differences in plain language.

For Medicare Advantage, carrier differences include provider network breadth, Part B premium reduction amounts, drug formularies, dental and vision allowances, over-the-counter benefits, and maximum out-of-pocket limits. No single carrier dominates every category. Only an independent broker who shops the full market can tell you which plan scores best on your specific priorities.

Independent agents are also free to move you to a better plan at your next Annual Enrollment Period if a carrier raises premiums or reduces benefits � without any conflict of interest.

Questions to Ask a Medicare Broker

Come prepared. A good broker will welcome these questions; an evasive one is telling you something important.

• How many carriers are you contracted with? Look for a broad panel � not one or two names.
• Are you licensed in my state? Licensure is state-specific; always confirm.
• Will my current doctors and specialists be in-network? Ask the broker to check before you enroll, not after.
• Does my preferred pharmacy participate in this plan's network? Network pharmacies often mean significantly lower drug costs.
• Can you show me a drug cost comparison using my current medication list? A thorough broker will run your actual prescriptions through a formulary comparison tool.
• How are you compensated, and does it vary by carrier? CMS caps commissions, so compensation should not vary significantly � but transparency here signals integrity.
• Will you be available after enrollment if I have questions or claims issues? Some agents disappear after the sale. You want someone reachable year-round.
• How long have you been specializing in Medicare? Medicare is complex. Experience matters.
• Do you have clients who have been with you for multiple years? Retention is a proxy for satisfaction.

Red Flags to Watch For

The Medicare market attracts bad actors. Be alert to the following warning signs:

• Unsolicited contact. It is a federal violation for an agent to call, email, or visit you without your prior permission. If someone contacts you out of the blue, hang up.
• Pressure to decide immediately. Legitimate agents give you time to review and compare. Artificial urgency is a sales tactic, not a Medicare reality.
• Guaranteed approval claims. Medicare Supplement plans can require medical underwriting outside of guaranteed issue windows. Any agent claiming you are guaranteed to qualify without disclosing the conditions is misleading you.
• Gifts or cash inducements. Agents are prohibited from offering gifts worth more than $15 to induce enrollment. Gift cards, cash, or expensive meals tied to enrollment are illegal.
• Skipping the scope of appointment. Before a Medicare Advantage or Part D sales meeting, agents are required by CMS to get your signed or recorded agreement on what topics will be discussed. An agent who skips this step is operating outside the rules.
• Recommending a plan without reviewing your medications or doctors. Any agent who recommends a plan without first asking for your drug list and preferred providers is not doing the job properly.
• Dismissing Original Medicare outright. Some agents earn higher commissions on Medicare Advantage and may steer you away from Medigap without a fair comparison. A trustworthy broker explains both pathways.
• No verifiable license number. Every licensed agent has a National Producer Number (NPN). If an agent refuses to share it, walk away.

How to Verify an Agent Is Licensed in Your State

Every state requires Medicare agents to hold an active insurance license and complete annual carrier certifications. Verifying an agent takes only a few minutes and can protect you from fraud.

1. Ask for their National Producer Number (NPN). This is the unique identifier assigned by the National Insurance Producer Registry.
2. Visit NIPR.com (the National Insurance Producer Registry) and search by NPN or name to confirm the agent holds an active license in your state.
3. Check your state's Department of Insurance website. Every state publishes a license lookup tool. Search for the agent's name or NPN to verify their status and check for any disciplinary history or complaints.
4. Confirm carrier certifications are current. CMS requires agents to complete annual training and certification for each Medicare Advantage and Part D plan they sell. Ask the agent to confirm their certifications are up to date for the current plan year.

If an agent balks at providing their NPN or declines to let you verify their credentials, treat that as a serious red flag and do not proceed.

Does a Medicare Broker Cost Anything?

No. Working with a Medicare broker or agent costs you nothing. Brokers are paid a commission by the insurance carrier when you enroll in a plan � and that commission is capped and standardized by the Centers for Medicare & Medicaid Services (CMS), so you pay the same premium whether you enroll through a broker, call the carrier directly, or enroll online at Medicare.gov.

Because the commission structure is regulated, an independent broker has little financial reason to push one carrier over another � their incentive is to find you a plan you will stay in year after year. That alignment of interests is one of the key reasons working with an independent broker is generally in your favor.

There is one important exception: if someone asks you to pay a fee for Medicare plan advice or enrollment assistance, decline. Fee-for-service Medicare advice from unlicensed parties is a common scam. Legitimate licensed agents do not charge you directly.