Scammers are cold-calling Medicare beneficiaries with a new pitch — a plastic, chip-enabled replacement card that federal officials say does not exist — and Iowa's Senior Medicare Patrol is urging seniors to hang up before giving out a Medicare number with open enrollment less than a month from closing.

The fake card script

According to a November 4 warning from Iowa's SHIIP-SMP program, callers claim to be from Medicare offering a modernized card with special benefits. The script mirrors national alerts the Centers for Medicare and Medicaid Services has circulated during past enrollment windows: beneficiaries are told their current paper card is expiring or that a chip version is required for January coverage. Neither statement is true. Medicare cards do not expire on a rolling schedule, and CMS is not mailing chip replacements through unsolicited outreach.

Fraudsters pair the card story with urgency — coverage cancellation unless the beneficiary confirms a Social Security or Medicare number, or clicks a link texted after the call. CMS guidance has long held that Medicare will not cold-call, text, or email demanding personal details. If someone claiming to be from Medicare pressures you for a number, the safe move is to hang up and dial 1-800-MEDICARE using the number on the back of your card or from medicare.gov.

Why enrollment week matters

Medicare's annual election period runs October 15 through December 7, overlapping with the Affordable Care Act open-enrollment window that lasts until January 15 in most states. The Federal Communications Commission notes that robocall complaints about health coverage spike during those months as crooks piggyback on legitimate plan-shopping ads. FCC scam alerts also warn that caller ID can be spoofed to display Medicare or Healthcare.gov labels, and that QR codes in texts may route to look-alike enrollment pages.

Iowa SMP director Kristin Griffith told reporters that Medicare fraud is not merely a government-loss problem: once a criminal has a Medicare number, they can bill for durable medical equipment, lab tests, or office visits the real beneficiary never received. Victims often learn about the theft only when a Medicare Summary Notice lists unfamiliar charges.

AI voices on the line

Federal fraud bulletins this season add a newer twist — voice phishing using synthetic voices that sound like a calm call-center agent. The tactic lowers skepticism among older adults who might spot a robotic robocall but trust a conversational tone. CMS and the FCC advise treating any unexpected health call as suspicious regardless of how natural it sounds.

Legitimate help still exists. State Health Insurance Assistance Programs, including Iowa SHIIP, offer free counseling on Part D and Advantage plan changes. Counselors meet in person or by scheduled phone appointments; they do not demand a Medicare number before introducing themselves.

What to do if you already talked

If you shared a Medicare number, request a new card through Medicare.gov and monitor the next Medicare Summary Notice for services you did not receive. Report suspected fraud to the HHS Office of Inspector General online or at 1-800-HHS-TIPS. Iowans can also reach SMP at 1-800-351-4664. File parallel complaints with the FTC at reportfraud.ftc.gov and, for phone scams, with the FCC Consumer Complaint Center.

With December 7 approaching, the operational goal is simple: change plans only through Medicare.gov or a verified agent you sought out, and treat any inbound chip-card offer as a scam. The real enrollment deadline is the only date that should drive Monday-morning decisions — not a stranger promising plastic in the mail.