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Medicare changes in San Joaquin County for 2027

New plans, plans that are ending, prices that change, and what to do before December 7.

By UniHealth · Published · Facts checked · See sources

At a glance

  • 39Plans for 202744 in 2026
  • 5New plans
  • 12Ending or leaving2 are drug-only plans
  • 9Cost lesslower premium
  • 17Cost morehigher premium

The short version

  • San Joaquin County has 39 Medicare Advantage plans for 2027, down from 44 in 2026.
  • 5 new plans for 2027, 4 of them open to anyone, including Alignment Health Balance Plus 004 and Alignment Health Honor Plus 060.
  • 6 plans are ending, from Anthem Blue Cross and Central Health Medicare Plan. 4 more plans are no longer offered here. If yours is one, you do not lose Medicare. You do need to choose how you get it.
  • Some plans that continue cost more. Alignment Health Balance 006 (PPO) goes from $41 to $93 a month. One plan costs less: Aetna Medicare Value Plus (HMO) goes from $5.30 to $0 a month.
  • Free, private help is available from HICAP, California’s Medicare counselors.

Key dates

  1. EveryoneOct 15 to Dec 7Change plans. The new plan starts January 1.
  2. If your plan is endingDec 8 to the last day of FebruaryExtra time to choose another plan. Ask when your new plan would start.
  3. Medigap, if your plan is leaving60 days before to 63 days after it endsApply in this window and an insurer cannot turn you down because of your health.

Is my plan changing?

Type the insurer, full plan name or number on your member card. For example: UnitedHealthcare, UHC or H0543.

Showing 4 of 61 plans in this guide. Type a name, or pick a button, to see more.

  • Alignment Health Plan

    New for 2027

    Alignment Health Balance Plus 004 (PPO)

    Medicare Advantage · 2027 plan number H8832-004

    $7.30 a month

    New for 2027. The premium is $7.30 a month.

  • Anthem Blue Cross

    Ending

    Anthem Medicare Advantage (HMO-POS)

    Medicare Advantage · 2026 plan number H0544-095

    Ends December 31. Choose a new plan by December 7, or by the last day of February. You may also have a right to buy a Medigap policy.

  • Aetna Medicare

    New name or number

    Aetna Medicare Value Plus (HMO-POS)

    Medicare Advantage · 2026 plan number H0523-074

    $5.30 to $0 a month

    Now Aetna Medicare Value Plus (HMO). It changes from HMO-POS to HMO. The premium goes from $5.30 to $0 a month. The drug deductible goes from $615 to $0.

  • Aetna Medicare

    Continuing

    Aetna Medicare Signature (HMO)

    Medicare Advantage · 2026 plan number H0523-065

    $0 a month

    Continues. The premium stays at $0 a month. The drug deductible goes from $615 to $600.

Plan names are as listed by Medicare. Your plan’s own letter is the final word.

If your Medicare plan sent you a letter about next year, keep it close while you read. It has your plan’s full name, its plan number and the date your coverage ends or renews.

Helping a parent, partner or friend? Sit down together with that letter and a list of their medicines. Ask which doctors and services matter most to them before you compare plans.

If your Medicare Advantage plan ends, you do not lose Medicare. If you do not join another plan, you go back to Original Medicare. You still need to decide how you will get your medical care and your drug coverage from January 1.

How many plans are there for 2027?#

San Joaquin County has 39 Medicare Advantage plans for 2027, down from 44 in 2026.

Kind of plan20262027
Medicare Advantage plans anyone with Medicare can join2522
Special needs plans (only for some people)1917
Drug-only plans (Part D), the same across California1210

Special needs plans are Medicare Advantage plans for people who also have Medi-Cal, have certain long-term health conditions, or live in a nursing home. Most people cannot join them, so the number of plans you can actually choose from is smaller than the total.

These counts are for plans you buy on your own. They do not include plans from a former employer or union, or Medigap policies.

What new plans are there?#

New Medicare Advantage plans in San Joaquin County for 2027:

Before you choose, check that your doctors, hospitals, medicines and pharmacy work with that exact 2027 plan.

Which plans are ending?#

These 2026 Medicare Advantage plans are not coming back in 2027. If yours is on the list, keep the letter your plan sent you and get help choosing your next plan.

Not sure if yours is here? Use the plan search near the top of this page.

Anthem Blue Cross, Anthem Blue Cross Life and Health Insurance Company, Anthem Blue Cross Partnership Plan and Central Health Medicare Plan will have no Medicare Advantage plan in San Joaquin County in 2027.

Some plans are merging into another plan. Your plan moves you over unless you choose something else:

Read your letter to see what changes. The new plan may have different doctors, drugs or costs.

4 more plans are shrinking the area they serve and are no longer offered in San Joaquin County for 2027:

Your letter says what applies to you.

Which plans have a new name?#

These plans continue in 2027 under a new name or plan number. A new name does not mean the plan is ending, but the benefits may change, so read your letter.

10 special needs plans also have a new name. The plan search at the top shows them.

An HMO-POS may let you get some care outside the network for a higher copay. A regular HMO generally covers only emergency and urgent care outside its network. If you see doctors outside the network, ask how your 2027 plan covers that.

Will my plan cost more in 2027?#

14 plans anyone can join continue into 2027. 7 cost more each month, 1 costs less and 6 stay the same. This is the monthly plan premium, on top of the Part B premium.

PlanMonthly premiumExtra a yearYearly limitDrug deductible
Alignment Health Balance 006 (PPO) (was Alignment Health Balance)$41 → $93+$624$2,850 (same)$0 (same)
Sutter Senior Advantage, a SCAN Medicare Plan (HMO)$49 → $65+$192$4,900 → $5,500$250 → $450
Humana Gold Plus H5619-026 (HMO)$88 → $101+$156$6,750 (same)$615 → $200
HumanaChoice H5525-080 (PPO)$40 → $53+$156$5,900 (same)$615 → $700
Kaiser Permanente Senior Advantage Enhanced SnJoaq (HMO)$89 → $96+$84$2,500 (same)$0 (same)
Kaiser Permanente Senior Advantage Basic SnJoaq (HMO)$24 → $29+$60$4,400 (same)$0 (same)
Blue Shield Inspire (HMO)$58 → $61+$36$5,300 → $5,100$425 → $475

Good news if you are in one of these plans: it costs less each month in 2027.

In the table, an arrow shows the 2026 figure, then the 2027 figure. “Extra a year” is the 2027 premium minus the 2026 premium, times 12. The yearly limit is the most you pay in a year for covered medical care in the plan’s network; premiums and drug costs do not count toward it. A drug deductible is what you pay for some medicines before the plan starts paying its share; some plans skip it for lower-cost drugs. Extra Help can lower drug costs for people with limited income and savings.

The best question to ask is: what will we pay over the whole year, for the doctors and medicines we actually use? A $0 premium is only one part of the answer.

Do I need to check my drug plan if I have Original Medicare?#

Yes. If you have Original Medicare, with or without Medigap, look at your separate drug plan too. Drug-only plans are the same across California. 8 of the 10 that continue cost more each month in 2027 and 2 cost less.

See all 10 drug plans and their 2027 premiums
Drug plan20262027Change per year
AARP Medicare Rx Preferred from UHC$165.40$242.60+$926.40
AARP Medicare Rx Saver from UHC$109.40$170.80+$736.80
Humana Value Rx Plan$104.60$130.30+$308.40
Blue Shield Rx Enhanced$227.80$252.60+$297.60
Humana Premier Rx Plan$172.90$191.20+$219.60
Blue Shield Rx Plus$199.70$210+$123.60
HealthSpring Assurance Rx$0$9.30+$111.60
Wellcare Classic$6.20$7.30+$13.20
Wellcare Value Script$5.70$5.30−$4.80
Humana Basic Rx Plan$132.20$118.30−$166.80

2 drug plans are ending: SilverScript Choice (S5601-064) and HealthSpring Extra Rx (S5617-382). HealthSpring Assurance Rx continues with a new plan number, S5715-049. A new plan number does not always mean a plan is ending.

When you compare drug plans, bring a list of every medicine: the name, the strength, how often you take it, and the pharmacy you use. A lower premium can still cost more if your medicines cost more on that plan.

Can I switch to Medigap if my plan is ending?#

Often, yes. If your Medicare Advantage plan is leaving your area, Medicare gives you the right to buy certain Medigap policies when you go back to Original Medicare. During that window, an insurer cannot turn you down because of your health. This is called a guaranteed issue right.

Medicare says you must apply as early as 60 days before your Medicare Advantage coverage ends, and no later than 63 days after it ends. Medigap does not start on its own: you have to apply. See Medicare’s page on when you can buy Medigap.

Which policies you can buy, and by when, depends on your situation. Keep your plan’s letter, because it can prove your plan ended. UniHealth’s San Joaquin County Medigap page shows the price information we hold. A HICAP counselor can check your rights and dates with you. Your drug coverage needs its own plan.

What should I do before choosing?#

  1. Read your 2027 letter. Is your exact plan continuing, merging or ending? Keep the letter.
  2. List what you want to keep. Doctors, specialists, hospitals, medicines and pharmacy.
  3. Compare the whole cost. Premiums, deductibles, copays and the yearly limit. Ask about help like Extra Help.
  4. Check before you sign up. Call your doctor’s office and ask if they take that exact 2027 plan.

Open enrollment runs October 15 to December 7. A change you make then starts January 1. If your plan is ending, you also have from December 8 to the last day of February to choose a new plan. If you wait past December 7, ask when your new plan would start. See Medicare’s pages on enrollment dates and special enrollment periods.

If you have coverage from a former employer or union, talk to their benefits office before you change anything.

Where can I get free help?#

California’s Health Insurance Counseling and Advocacy Program, HICAP, gives free, confidential one-on-one Medicare counseling to people with Medicare and their families. A counselor can read your letters with you, compare your choices and check your rights. Find your local HICAP office. You can also call 1-800-MEDICARE, or see Medicare’s contact page.

UniHealth can help you understand your letters, look up San Joaquin County’s 2027 plans and get your questions ready for that conversation.

This guide covers plans sold to individuals and some of their published costs. It does not compare every benefit, drug list or doctor network. Check the details for your own situation before you enroll.

Not sure what your letter means?

Add a photo of it. UniHealth reads it and tells you the next step, the date and who to call.

Read my letter

Common questions

If my Medicare Advantage plan ends, do I lose Medicare?

No. If you do not join another plan, you go back to Original Medicare. You will still need to choose how you get drug coverage.

Is Central Health Medicare Plan leaving San Joaquin County?

It has no Medicare Advantage plan in San Joaquin County for 2027. If you are in one of its plans, your plan’s letter says when your coverage ends.

What is the last day to change plans for 2027?

December 7 for most people. If your plan is ending, you can also choose a new plan from December 8 to the last day of February.

Can I get Medigap if my plan is leaving?

Often, yes. Medicare says you can apply from 60 days before your Medicare Advantage coverage ends until 63 days after, and the insurer cannot turn you down because of your health.

Where can I get free help in San Joaquin County?

HICAP, California’s Health Insurance Counseling and Advocacy Program, gives free, confidential Medicare counseling to people with Medicare and their families.

Where these facts come from

Every plan, price and date in this guide comes from these official sources. We checked them on October 25, 2026.