- A U65/ACA media-buying partner has to survive two very different traffic seasons. There’s the OEP surge (Nov 1 to Jan 15) and the SEP trickle the other ten months. Ask how they staff for both.
- Carrier-appointment breadth is a legal gate, not a nice-to-have. An agency running creative for a carrier it is not appointed to sell can get you flagged, not just fined.
- A 2026 CMS rule tightens agent-of-record verification on Marketplace enrollments. Your buying partner’s creative and call-handling process has to be built around that rule, not surprised by it.
- Judge lead quality on call verification and consent proof, not on raw volume or a low sticker price.

Quick answers:
- Is a media-buying agency the same thing as a lead vendor for U65/ACA?
- Do I need a different media-buying agency for Medicare versus U65/ACA?
- What happens if my media-buying agency runs creative outside my carrier appointments?
- How often should OEP campaign performance be reviewed during the surge?
- Does the CMS three-way call requirement apply to every ACA enrollment?
Buying leads is a transaction. You pick a type, pick a price, test it. Hiring a media-buying agency is not a transaction.
You are handing someone your ad accounts, your creative, and often your carrier appointments, for months at a time. A vendor that sells you a bad batch of leads costs you a week. An agency that runs the wrong creative under the wrong appointment costs you a season. So does one that can’t scale past January 15.
This is an evaluation guide for the agency side of that decision, not a lead-buying guide. That’s a separate question. It’s covered in our under-65 health insurance leads buyer’s guide. Here we’re asking a narrower thing. What does a media-buying partner that actually understands U65/ACA have to prove before you hand them a budget?
Why does OEP change what I should ask a media-buying agency?
The ACA Open Enrollment Period runs November 1 through January 15 in most federal-marketplace states. That’s confirmed by HealthSherpa’s enrollment calendar. That’s a 76-day window in which the entire eligible population can enroll or switch plans. Compare that to the roughly ten months of Special Enrollment Period activity. During SEP, only consumers with a qualifying life event can enroll at all — a job loss, a move, a marriage, a new baby.
Those are not two speeds of the same campaign. They are two different media plans.
During OEP, competition for search and social inventory spikes across every ACA-adjacent advertiser at once. An agency that hasn’t planned for it watches cost per click climb through December while conversion volume plateaus. That happens because its account structure and bidding strategy were built for a quiet month. During SEP, the opposite problem shows up. Volume drops so low that an agency running the same creative and targeting all year burns budget. It ends up chasing an audience that mostly isn’t eligible to buy.
Ask a prospective partner a specific question: what does your campaign structure look like on November 2nd versus June 2nd? An agency that has actually run U65/ACA media will have a real answer. It will involve budget reallocation, creative refresh cadence, and a qualifying-event-aware targeting shift. A generic “we monitor performance and adjust” answer means they haven’t run this vertical through a full cycle.
The trap to watch for: an agency that pitches you hard on OEP scaling and never mentions SEP at all. If they can’t describe how they keep your book fed between mid-January and November, they are planning for one campaign, not a year-round program.
What is carrier-appointment breadth and why does it matter for creative?
Every agent selling ACA plans must complete the annual Federally Facilitated Marketplace (FFM) certification before they can sell for that plan year. That’s per HealthSherpa’s FFM certification guidance and Senior Market Advisors’ agent certification guide. Many carriers additionally require the AHIP training program on top of it. That certification is what makes an agent “ready to sell.” It’s carrier- and product-specific. Being certified and appointed for one carrier’s marketplace plans doesn’t automatically clear you to run creative that implies broader carrier reach.
This matters directly for media buying because creative is where carrier claims live. An ad might show a carrier’s logo, quote a carrier’s plan name, or imply a comparison across carriers your agency isn’t appointed to represent. Any of those is a compliance problem before it’s a performance problem. A media-buying partner that doesn’t ask which carriers you’re actually appointed with, before building creative, is building creative on a guess.
Ask a prospective partner to walk you through how they confirm your appointment list before a creative brief goes into production. The agencies that have done this before will have a checklist step for it. The ones that haven’t will improvise an answer.
The tradeoff most agencies won’t volunteer: broader carrier claims usually test better in early creative rounds. That’s because “compare plans from top carriers” reads bigger than a single carrier name. An agency optimizing for a fast initial click-through win has an incentive to write claims wider than your appointments actually support. Ask for narrower, appointment-matched creative on purpose. Don’t assume the agency will default to it.
What is a broker-of-record-safe creative review process?
Unauthorized agent-of-record switching became enough of a problem that CMS built a specific safeguard around it. CMS’s 2026 Marketplace Integrity and Affordability final rule was published in the Federal Register. It establishes a new evidentiary standard for assessing agent and broker noncompliance. It also adds protections against unauthorized changes to a consumer’s coverage, a safeguard summarized by RISE Health. Industry guidance from Agility (Enroll Insurance) and Ritter Insurance Marketing describes the operational mechanic agents are seeing as a result. An agent or broker who isn’t already associated with a consumer’s Marketplace enrollment now has to complete a three-way verification call. That’s required before becoming the new agent of record. The agent, the consumer, and the Marketplace Call Center all have to be on that call together. The rule exists for a reason. ACP Advisors’ policy summary describes why. Some agents were able to access and switch a consumer’s coverage using only a name, date of birth, and state. They did this without the consumer’s knowledge.
That rule reaches back into your creative. Any ad, landing page, or call script that implies a consumer can “switch agents instantly” or “get a better plan in minutes” now describes a process. That process doesn’t match reality. That’s not how a legitimate agent-of-record change actually works.
A broker-of-record-safe creative review means someone on your media-buying team checks every new creative asset before it launches. Here’s the question to ask: does the call-to-action match a process that survives the three-way verification requirement? Or does it promise a shortcut that will generate complaints when the consumer hits the actual verification step?
Ask how creative review works mechanically. Is there a named person or step that checks new ad copy against current CMS guidance? Or does creative go from the copywriter straight to the ad platform? An agency running U65/ACA media without a compliance checkpoint in that pipeline is one policy update away from a creative set. That set would actively contradict the enrollment process it’s advertising.
How should an agency verify call quality for U65/ACA leads?
A lead is only as good as the call behind it. In U65/ACA specifically, “good” has a compliance dimension on top of the usual intent and consent checks. The same forces drove the CMS three-way call requirement: unauthorized plan switching and unverifiable consumer intent. Those same forces should make you skeptical of an agency that reports lead volume and cost per lead. If they don’t also report call verification, treat that as a warning sign.
Practically, this means asking your agency what happens between a click and a call landing in your CRM. Is the caller’s identity and interest confirmed before the transfer? Or is the call routed on click alone? Does the agency retain a consent record tied to the specific call, not just the ad click that preceded it?
An agency that can show you a call recording or a documented consent trail alongside a lead is treating quality as a process. An agency that can only show you a spreadsheet of call counts is treating quality as a number, not a process.
The measurable to ask for: not a benchmark CPA. That number varies too much by state, carrier mix, and season to take a vendor’s figure at face value. Ask instead for a documented verification rate. What percentage of delivered calls have a confirmed consent record attached? Can the agency produce one on request? An agency that hedges on that question is telling you something about how the rest of their process works.
What should I ask before signing with a U65/ACA media-buying partner?
Pull the questions above into a single conversation before you sign anything.
| What to ask | What a real answer sounds like | What a red flag sounds like |
|---|---|---|
| How does your campaign structure change from OEP to SEP? | Specific budget and targeting shifts by month | “We monitor and adjust as needed” |
| Which of our carrier appointments will your creative reflect? | A documented pre-brief check against our appointment list | No process; creative is written broad by default |
| Who reviews creative against current CMS agent-of-record rules? | A named review step before launch | “Compliance is built in” with no specifics |
| Can you show a consent record tied to a specific delivered call? | Yes, on request, per call | Only aggregate lead-count reporting |
| What’s your plan for the ten months that aren’t OEP? | A year-round content and demand plan | No answer, or “we’ll figure it out then” |
None of these questions are about price. A cheap media-buying retainer that can’t answer them isn’t actually cheap. Once you count the compliance exposure and the wasted SEP-season spend, the discount disappears. The agencies worth hiring in this vertical treat three things as inputs to the media plan itself: the enrollment calendar, the carrier appointment list, and the CMS verification rule. They don’t treat it as someone else’s problem.
If you want a second opinion on a media-buying proposal you’re already looking at, book a free consultation and we’ll walk through it with you. Or, if you’d rather work with a media buying agency that already runs U65/ACA media end to end, we can take it from here.
Frequently Asked Questions
Is a media-buying agency the same thing as a lead vendor for U65/ACA?
No. A lead vendor sells you completed leads or calls, priced and delivered as a product. A media-buying agency runs your own ad accounts and creative on your behalf. That means you carry more of the compliance exposure directly (carrier claims, agent-of-record process, consent handling). That’s because the ads are running under your name and appointments. That’s why the evaluation questions above focus on process, not just output.
Do I need a different media-buying agency for Medicare versus U65/ACA?
Not necessarily the same agency, but you do need an agency that treats them as separate programs. Medicare Advantage and Supplement have their own CMS marketing-guideline structure and enrollment calendar (AEP runs October 15 to December 7). That’s different from the ACA Marketplace’s OEP and SEP structure. An agency that runs both should be able to describe the two calendars and rule sets separately. It shouldn’t treat them as one generic “senior health insurance” playbook.
What happens if my media-buying agency runs creative outside my carrier appointments?
At minimum it’s a compliance problem you’ll have to correct with the carrier. In some cases it can put your appointment itself at risk. This is why appointment verification belongs in the creative brief, before ads run. It should never be a cleanup step after a carrier flags something.
How often should OEP campaign performance be reviewed during the surge?
Frequently enough to catch a cost-per-click spike before it eats the week’s budget. During a 76-day window with that much competitive pressure, a monthly check-in is too slow. Ask any prospective agency what their in-season review cadence actually is.
Does the CMS three-way call requirement apply to every ACA enrollment?
It applies specifically to an agent or broker who isn’t already associated with a consumer’s existing Marketplace enrollment. That agent or broker has to want to become the new agent of record. Per the CMS rule and the industry guidance summarizing it, that agent must complete a three-way verification call. The consumer and the Marketplace Call Center both have to be on that call before the change is processed.





