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HomeMedicare 2026CaliforniaRiversideRiverside Medicare fraud: the 3 calls to hang up on

Medicare 2026

Riverside Medicare fraud: the 3 calls to hang up on

In Riverside, phone scams targeting Medicare beneficiaries have become a steady drumbeat — and the criminals behind them are after one thing above all: your Medicare number. That 11-character code on your red, white, and blue card is the master key to your Medicare benefits, and once it is out, it can be misused to bill Medicare for services you never got.

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Key takeaways

  • Your Medicare number is as sensitive as a credit card number — never share it with someone who calls, texts, or shows up uninvited.
  • Medicare will not call you out of the blue to "verify" your number, offer free braces or genetic tests, or threaten to cancel your card.
  • Review your Medicare Summary Notice or claims on Medicare.gov regularly; unfamiliar charges are often the first sign of fraud.
  • If you suspect a scam, call 1-800-MEDICARE or California's Senior Medicare Patrol (SMP) — reporting helps stop the next call.

The good news is that spotting the pitch is often as simple as recognizing the script. Here is what to guard, why it matters, and what to do if something feels off.

Why your Medicare number is a target

Since 2018, Medicare cards have used a random Medicare Beneficiary Identifier instead of your Social Security number. That was a big step forward, but scammers adapted. Your Medicare number can still be used to file fake claims for equipment, tests, or services — sometimes for months before anyone notices. That is why Medicare officials and the federal Senior Medicare Patrol program tell people to treat the number like cash or a credit card.

The three calls to hang up on

Fraud complaints tend to cluster around a few familiar pitches. If a call sounds like any of these, hang up:

1. "We need to verify your Medicare number for your new card." Medicare is not issuing new cards, and it will not call to confirm the number it already has. If your card is lost, you request a replacement — not the other way around.

2. "You qualify for a free brace, DNA test, or medical device." Offers of free equipment or cheek-swab genetic tests in exchange for your Medicare number are among the most common schemes reported to SMPs nationwide. If a doctor you have never seen is willing to order something sight unseen, that is the red flag.

3. "Your benefits will be canceled unless you act now." Medicare does not cancel coverage over the phone, and it does not demand payment by gift card, wire transfer, or cryptocurrency. Any urgency is the tell.

What to share, and with whom

You can safely give your Medicare number to your doctor's office, your pharmacist, your hospital, and insurers that provide your Medicare coverage. Be cautious with anyone who contacts you first — especially at health fairs, on social media, or through unsolicited texts. Legitimate providers already have your information on file or will collect it in person.

Check your statements like a bank account

Even careful people can have their number stolen. That is why one of the strongest defenses is a boring one: read your paperwork. If you have Original Medicare, look at the Medicare Summary Notice that arrives every three months. If you have a Medicare Advantage or Part D plan, review your Explanation of Benefits. You can also log in at Medicare.gov anytime to see claims as they post.

Look for services you did not receive, duplicate charges, or providers you do not recognize. Catching a problem early makes it far easier to resolve.

Riverside-area help is available

Riverside is in Riverside County, where beneficiaries have access to a range of Medicare Advantage and Part D options during the Annual Enrollment Period, October 15 through December 7, and the Medicare Advantage Open Enrollment Period, January 1 through March 31. Those windows also tend to draw more scam calls, so this is a good time to be extra cautious about who is asking for your information.

For personalized, unbiased help, California's State Health Insurance Assistance Program (SHIP) — known locally as HICAP — offers free one-on-one counseling. The California Senior Medicare Patrol trains volunteers specifically to help people spot, report, and recover from Medicare fraud.

By the numbers

Medicare Part B premium, 2006–2026

The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.

$0$50$100$150$200200820122016202020242026

Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.

By the numbers

How people get Medicare in Riverside County

63% are on Medicare Advantage
(MA penetration in Riverside County)
63%
37%
Medicare Advantage Medicare Supplement (Medigap) Original Medicare only
U.S. average

MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.

A quick word on 2027 changes

Scammers often use real Medicare news as bait. In 2026, Part D has a $2,100 out-of-pocket cap and a maximum deductible of $615, the coverage gap is gone (as it has been since 2025), and the optional Medicare Prescription Payment Plan lets you spread drug costs across the year. IRMAA surcharges for higher-income beneficiaries begin above $109,000 for a single filer. These are real. But no legitimate caller will ask for your Medicare number to "apply" the new cap or "enroll" you in the payment plan — you talk to your plan or Medicare directly for that.

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See Medicare options serving Riverside & speak with a licensed agent

Medicare Advantage companies in Riverside County

By local enrollment size · informational, not a ranking
CompanyLocal enrollmentPlans offeredLocal agentsAction
Kaiser PermanenteRegional—Yes
Scan GroupRegional—Yes
UnitedHealthcareNational—Yes
Alignment Healthcare Usa LLCRegional—Yes
Inland Empire Health PlanRegional—Yes
HumanaNational—Yes
Enrollment data: CMS Medicare Advantage enrollment by company (county level). Figures shown are illustrative sample data pending the current CMS file. Listed by enrollment size, largest first — this is not a ranking, recommendation, or endorsement of any company or plan.

Provided by licensed insurance partners; MyMedicarePlans.org may be compensated. Not a ranking or endorsement of any plan.

Explore

When can you enroll? An interactive year

JFMAMJJASOND
October 15 – December 7 — anyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan. Changes take effect January 1.

Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.

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The parts of Medicare

Part A covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health care. Most people pay no premium for Part A.

Good to know

Frequently asked questions

Is it safe to carry my Medicare card in my wallet?
Many people do, and that is a personal choice. Some experts suggest carrying a photocopy with the last four digits blacked out and leaving the original at home unless you have a medical appointment. Either way, treat the card like a credit card — do not leave it visible and report a lost card right away by calling 1-800-MEDICARE or logging in at Medicare.gov.
What should I do if I already gave my Medicare number to a stranger?
Do not panic, but act quickly. Call 1-800-MEDICARE (1-800-633-4227) and report it, then contact your California Senior Medicare Patrol. Start reviewing your Medicare Summary Notice or online claims for anything unfamiliar, and consider requesting a new Medicare number if fraud is confirmed.
Can Medicare or Social Security really call me?
Occasionally, yes — but usually only if you called them first or have an open case. They will not cold-call to threaten cancellation, demand payment, or ask you to confirm your full Medicare or Social Security number. When in doubt, hang up and call the official number yourself.
Where can I get help I can trust in Riverside?
Start with Medicare.gov and 1-800-MEDICARE for official answers. For free local counseling, contact California's SHIP/HICAP program, and for fraud specifically, reach out to the California Senior Medicare Patrol. All three are independent of insurance sales. Guarding your Medicare number is not complicated, but it does take a little routine attention. Hang up on the pitches, read your statements, and lean on the free, official resources built for exactly this — Medicare.gov, 1-800-MEDICARE, your local SHIP, and your Senior Medicare Patrol.
Sources & further reading
  • Medicare.gov / Senior Medicare Patrol (SMP) fraud resources

For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.

Also for Riverside

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This page was last updated: September 29, 2026.

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