Skip to content
Ledgerline.
Menu

Medicare

Medicare OEP Marketing Rules: What Agents Can and Can't Do (Jan 1–Mar 31)

By The Ledgerline TeamPublished June 29, 2026

The Medicare OEP marketing rules forbid agents from advertising, mailing, calling, or targeting ads to the Open Enrollment Period (Jan 1-Mar 31) or prompting beneficiaries to switch Medicare Advantage plans. Per CMS, you can't knowingly market to OEP-eligible beneficiaries or use phrases like 'switch your plan now.' You can market educationally year-round — which is where compliant agents win share.

Most agents treat January through March as a dead quarter. That’s a mistake born from confusion — they assume the same rules that powered their AEP enrollment blitz apply year-round. They don’t. The Medicare Open Enrollment Period (OEP) runs Jan 1–Mar 31, and CMS marketing rules clamp down hard on what you can do during it. Get this wrong and you risk a complaint, a clawback, or a referral to your upline’s compliance team. Get it right and you own a quarter your competitors abandon.

This is marketing guidance, not legal advice. CMS Medicare Marketing Guidelines govern, and you (the licensed agent) are the accountable party. Read it as a map of where the lanes are.

OEP Is Not AEP: The Rule That Trips Up Agents

The single biggest error is treating OEP like a second AEP. They are opposites in posture.

During the Annual Enrollment Period (Oct 15–Dec 7), you market plan choices aggressively. During OEP, CMS prohibits marketing that targets the OEP or that prompts a beneficiary to switch their Medicare Advantage plan. The period exists for beneficiaries to fix a bad AEP decision — not for agents to re-pitch them.

Factor AEP (Oct 15–Dec 7) OEP (Jan 1–Mar 31)
Posture Offense — actively market plans Defense — inbound only
Outbound to prospects Permitted (with TPMO rules) Prohibited if it targets OEP/switching
Reference “OEP” in ads N/A Not allowed
Mailers/emails about switching Permitted Prohibited (unsolicited)
Respond to inbound requests Yes Yes
Educational/brand marketing Yes Yes

The phrase “” gets thrown around to justify aggressive outreach. Don’t let it. The eligibility of a beneficiary doesn’t grant you permission to knowingly market to them during OEP.

What CMS Says You Cannot Do

Per the CMS Medicare Marketing Guidelines and TPMO rules, during OEP you must not:

  1. Send unsolicited OEP-specific communications — no “It’s OEP, time to switch” mailers, emails, texts, or calls.
  2. Knowingly target OEP-eligible beneficiaries with messaging encouraging a plan change.
  3. Reference OEP in advertising as a call to action (“Use your OEP window now”).
  4. Run ads that prompt or imply MA-to-MA switching during the window.
  5. Buy lead lists of recent enrollees specifically to chase OEP switches.

If your business model needs outbound enrollment leads, OEP is the wrong season to source them — and this site doesn’t sell leads anyway. When you do need volume the compliant way, you can buy Medicare leads direct from getinsureleads and let your team handle outreach inside the rules. On this side, we build the marketing systems that generate inbound interest instead.

What You CAN Do — And Where Agents Win

The rules restrict outbound and OEP-specific marketing. They do not shut down your business. These lanes stay open year-round:

  • Educational content that doesn’t reference OEP or push a switch (how Medicare works, Part D basics, dual-eligibility, SEPs).
  • Responding to beneficiary-initiated requests — if they call, email, or fill your form, you can help.
  • Brand and reputation marketing — Google reviews, a credible website, local visibility.
  • Existing-client service on non-OEP topics.
  • Inbound lead generation — SEO, AI-search, and a converting site that capture people who came looking for you.

This is the whole game. Because outbound OEP marketing is banned, the demand doesn’t disappear — it just routes to whoever is findable. The agents who built a Medicare agent website that ranks and converts, who invested in Medicare SEO before the season, and who show up in AI Overviews capture inbound that their dark-mode competitors physically can’t pursue.

We’ve watched this dynamic in our own lead operation. Our final-expense and senior-market book runs ~$7.40 CPL at roughly a 1-in-6 close across 48,210 leads in the trailing twelve months and 17 live campaigns —. The mechanism that produces that isn’t outbound spray; it’s compliant inbound systems built to catch demand at the moment of intent. The same conversion discipline applies to OEP: be the answer when a confused beneficiary starts searching.

TPMO Rules Don’t Take a Holiday

A common blind spot: agents assume Third-Party Marketing Organization (TPMO) requirements only matter during AEP. They apply year-round. If an agency runs your ads, hosts your lead form, or operates a call center on your behalf, it is a TPMO and must carry the standardized CMS disclaimer, follow call-recording rules, and respect Scope of Appointment requirements.

We provide marketing services — websites, SEO, AI-search optimization, content — not licensed advice or enrollment. You and your TPMO partners stay the compliant, licensed parties. That separation is a feature: it keeps your marketing engine running while keeping the regulated activity squarely with the people licensed to do it.

The OEP Pipeline Play (Compliant)

Here’s the sequence that turns a “dead” quarter into a pipeline quarter:

  1. Build inbound assets before OEP — content and SEO ranking by December so January traffic is already flowing.
  2. Lead on education, not enrollment — answer real Medicare questions; the plan conversation happens after they initiate.
  3. Convert inbound fast — speed-to-lead and a clean booking flow beat a bigger ad budget every time.
  4. Protect compliance — TPMO disclaimers live, calls handled correctly, no OEP-switching language anywhere.
  5. Stack reputation — every closed client becomes a review that compounds your findability for next season.

Want the full seasonal system mapped to your market? Start with our Medicare marketing services for agents, and if you’re planning the year, the turning-65 marketing system keeps a steady non-AEP pipeline flowing. For the broader rhythm, our Medicare AEP and OEP planning playbook ties the seasons together.

The agents who treat OEP as defense-plus-inbound — instead of a banned second AEP — don’t just stay compliant. They quietly take the share everyone else leaves on the table.

Get a free marketing audit and we’ll show you exactly where your inbound is leaking — built by people who actually generate insurance leads, not a generalist agency guessing at CMS rules.

Compliance note: This article is marketing guidance, not legal advice. Always verify current CMS Medicare Marketing Guidelines and TPMO requirements; the licensed agent is responsible for compliance.

Frequently asked questions

What is the difference between Medicare AEP and OEP marketing rules?
AEP (Oct 15–Dec 7) lets you actively market plan choices and run enrollment campaigns. OEP (Jan 1–Mar 31) is far more restrictive: CMS prohibits marketing that targets the OEP or prompts beneficiaries to switch Medicare Advantage plans. You can't advertise OEP, send OEP-specific mailers, or run ads referencing it. AEP is offense; OEP is defense plus inbound.
Can Medicare agents advertise during OEP at all?
Yes — you can run educational, brand, and inbound-focused marketing year-round. What's banned is OEP-specific advertising and outreach that knowingly targets OEP-eligible beneficiaries or encourages them to switch plans. SEO content, a strong website, reputation, and responding to inbound requests are all compliant. You just can't say 'switch now during OEP.'
Can I send a mailer or email during the Medicare OEP?
You cannot send unsolicited OEP-specific communications or mailers designed to prompt MA plan changes. You can communicate with existing clients on non-OEP topics and respond to beneficiary-initiated requests. Educational content that doesn't reference OEP or push a plan switch is generally permissible — but document intent and keep TPMO disclaimers in place.
Do CMS TPMO rules apply to my marketing during OEP?
Yes. Third-Party Marketing Organization (TPMO) requirements — including the standardized disclaimer, call recording, and SOA rules — apply year-round, not just during AEP. Any agency running ads, lead forms, or call campaigns on your behalf is a TPMO and must comply. We build marketing services; you and your TPMO partners remain the licensed, compliant parties.
What marketing actually works during Medicare OEP without breaking CMS rules?
Inbound and educational systems: SEO content that ranks before OEP, a conversion-built agent website, Google reviews, and AI-search visibility so beneficiaries who initiate contact find you. Because outbound OEP marketing is banned, the agents who invested in being findable capture the inbound demand competitors can't chase.

See exactly where your agency is leaking leads.

15 minutes. We screen-share our own live lead dashboard and tear down your funnel line by line — no pitch deck, just numbers.