Is my Medicare plan ending in Chula Vista, CA?
Medicare plans are set by county. Chula Vista is in San Diego County, so the plans listed as leaving San Diego County for 2027 apply to Chula Vista residents.
Quick answer for Chula Vista
29 Medicare plans are from 10 companies listed in San Diego County for 2026 but not for 2027, covering at least 31,004 people enrolled today. If you live in Chula Vista and have one of these plans, you can choose a new plan from October 15 to December 7, and coverage starts January 1.
Companies with plans leaving San Diego County
| Company | Plans leaving | People enrolled (at least) |
|---|---|---|
| Sharp Healthcare | 4 | 17,247 |
| Aetna (CVS Health) | 6 | 5,751 |
| Humana | 2 | 3,474 |
| Molina Healthcare | 6 | 2,432 |
| Alignment Healthcare USA | 4 | 1,326 |
| SCAN Group | 2 | 463 |
| Anthem (Elevance Health) | 1 | 183 |
| Astiva Health Holdings Incorporated | 1 | 128 |
| Cigna HealthSpring (HCSC) | 2 | not listed |
| Champion Health Plans-USA, LLC. | 1 | not listed |
Plans going away in San Diego County
| Plan going away | Company | People enrolled (at least) |
|---|---|---|
| Sharp Direct Advantage VIP (HMO) H5386-005 | Sharp Healthcare | 10,102 |
| Sharp Direct Advantage VIP Plus (HMO) H5386-006 | Sharp Healthcare | 4,507 |
| HumanaChoice H5525-077 (PPO) H5525-077 | Humana | 3,201 |
| Aetna Medicare Signature (PPO) H5521-422 | Aetna (CVS Health) | 2,554 |
| Sharp Direct Advantage Gold (HMO) H5386-003 | Sharp Healthcare | 2,028 |
| Aetna Medicare Enhanced (PPO) H5521-580 | Aetna (CVS Health) | 1,358 |
| Aetna Medicare Signature (HMO) H4982-004 | Aetna (CVS Health) | 1,355 |
| Central Health Part B Savings Plan (HMO) H5649-029 | Molina Healthcare | 695 |
| Alignment Health Advantage PPO (PPO) H8832-001 | Alignment Healthcare USA | 613 |
| Sharp Direct Advantage Platinum (HMO) H5386-004 | Sharp Healthcare | 610 |
| Molina Medicare Choice Care (HMO) H5810-014 | Molina Healthcare | 595 |
| Central Health Classic Care Plan I (HMO) H5649-027 | Molina Healthcare | 544 |
| Aetna Medicare Eagle (PPO) H5521-369 | Aetna (CVS Health) | 467 |
| Alignment Health Honor+ Plan (HMO) H3815-052 | Alignment Healthcare USA | 412 |
| Central Health Embrace Care Plan (HMO C-SNP) H5649-025 | Molina Healthcare | 377 |
See all 26 plans leaving San Diego County →
What to do if you live in Chula Vista
- Read the notice from your plan. It names the plan that is ending and your choices.
- Compare 2027 options before December 7: another Medicare Advantage plan, or Original Medicare with a Medicare Supplement and a Part D drug plan.
- Check that your doctors, hospitals and pharmacy near Chula Vista are covered by any plan you consider.
- Free, unbiased help: California HICAP (Health Insurance Counseling and Advocacy Program) at 800-434-0222, or Medicare.gov, 1-800-MEDICARE.
Is my Medicare plan ending in Chula Vista?
Medicare plans are offered by service area, usually county by county. Check the list above for your plan name or plan ID. A plan can be listed because it was renumbered or replaced, so your plan notice is the final word.
What happens if I do nothing in Chula Vista?
If your plan is not renewing and you do not choose a new one, you may be moved to Original Medicare, which does not include drug coverage. Compare options before December 7 and confirm your dates with Medicare.gov or your plan notice.
Do I have to enroll if I call?
No. Calling is a conversation about your options, and you are never required to enroll.
Chula Vista residents: call 855-367-1095
Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.
Call 855-367-1095 Open 8 AM-10 PM Eastern timeMore for Chula Vista: Chula Vista health insurance · San Diego County · All California plans ending for 2027 · Chula Vista population 274,333 (Census Bureau).
Source: CMS Medicare Advantage and Part D landscape files for 2026 and 2027, and CMS enrollment data from September 2026.
Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.