California Medicare Plans 2027 | Medicare Plan Lookup

County discovery

Browse Medicare plans by county

These counties have named exact plan-segment medical geography entries in the current Contract Year 2027 release. Contract-level and standalone Part D geography is kept out of county cards; partial-county entries remain labeled for verification.

State plan directory

Plans reported in California

Plan and service-area labels below are reproduced from CMS records; county availability, eligibility, and enrollment rules can vary. Plan types represented include Employer/Union Only Direct Contract PDP, HMO, HMOPOS, Local PPO, MSA, Medicare Prescription Drug Plan, National Pace, PFFS.

H0524-805-000HMO

Kaiser Permanente

Kaiser Permanente Senior Advantage (HMO) · Southern California Group Parts A, B and D

Employer/retiree group

H0524-805-000 — Kaiser Permanente Senior Advantage (HMO) — Southern California Group Parts A, B and D

H0524-806-000HMO

Kaiser Permanente

Kaiser Permanente Senior Advantage (HMO) · Northern California Group Parts A, B and D

Employer/retiree group

H0524-806-000 — Kaiser Permanente Senior Advantage (HMO) — Northern California Group Parts A, B and D

H0524-807-000HMO

Kaiser Permanente

Kaiser Permanente Senior Advantage (HMO) · Southern California Group Parts B and D

Employer/retiree group

H0524-807-000 — Kaiser Permanente Senior Advantage (HMO) — Southern California Group Parts B and D

H0524-808-000HMO

Kaiser Permanente

Kaiser Permanente Senior Advantage (HMO) · Northern California Group Parts B and D

Employer/retiree group

H0524-808-000 — Kaiser Permanente Senior Advantage (HMO) — Northern California Group Parts B and D

H0542-001-000National Pace

AltaMed Health Services Corporation

AltaMed Health Services Corporation (PACE) · Counties: LA, Orange, Riverside & San Bernardino

H0542-001-000 — AltaMed Health Services Corporation (PACE) — Counties: LA, Orange, Riverside & San Bernardino

H0542-002-000National Pace

AltaMed Health Services Corporation

AltaMed Health Services Corporation (PACE) · Counties: LA, Orange, Riverside & San Bernardino

H0542-002-000 — AltaMed Health Services Corporation (PACE) — Counties: LA, Orange, Riverside & San Bernardino

H0543-013-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0001 (HMO-POS) · San Diego County

H0543-013-000 — AARP Medicare Advantage from UHC CA-0001 (HMO-POS) — San Diego County

H0543-019-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0002 (HMO-POS) · Kern County

H0543-019-000 — AARP Medicare Advantage from UHC CA-0002 (HMO-POS) — Kern County

H0543-035-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0005 (HMO-POS) · Fresno, Kings, and Madera Counties

H0543-035-000 — AARP Medicare Advantage from UHC CA-0005 (HMO-POS) — Fresno, Kings, and Madera Counties

H0543-060-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0007 (HMO-POS) · San Diego County

H0543-060-000 — AARP Medicare Advantage from UHC CA-0007 (HMO-POS) — San Diego County

H0543-086-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0008 (HMO-POS) · Nevada County

H0543-086-000 — AARP Medicare Advantage from UHC CA-0008 (HMO-POS) — Nevada County

H0543-121-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Patriot No Rx CA-MA1P (HMO-POS) · Select Counties in Southern California

H0543-121-000 — AARP Medicare Advantage Patriot No Rx CA-MA1P (HMO-POS) — Select Counties in Southern California

H0543-140-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0010 (HMO-POS) · Select Counties in California

H0543-140-000 — AARP Medicare Advantage from UHC CA-0010 (HMO-POS) — Select Counties in California

H0543-145-000HMOPOS

UnitedHealthcare

UHC Sharp Medicare Advantage CA-001P (HMO-POS) · San Diego County

H0543-145-000 — UHC Sharp Medicare Advantage CA-001P (HMO-POS) — San Diego County

H0543-151-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-003P (HMO-POS) · Los Angeles County

H0543-151-000 — AARP Medicare Advantage from UHC CA-003P (HMO-POS) — Los Angeles County

H0543-152-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0012 (HMO-POS) · San Diego County

H0543-152-000 — AARP Medicare Advantage from UHC CA-0012 (HMO-POS) — San Diego County

H0543-166-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-0015 (HMO-POS) · Riverside and San Bernardino Counties

H0543-166-000 — AARP Medicare Advantage from UHC CA-0015 (HMO-POS) — Riverside and San Bernardino Counties

H0543-168-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-004P (HMO-POS) · Los Angeles County

H0543-168-000 — AARP Medicare Advantage from UHC CA-004P (HMO-POS) — Los Angeles County

H0543-169-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-005P (HMO-POS) · Orange County

H0543-169-000 — AARP Medicare Advantage from UHC CA-005P (HMO-POS) — Orange County

H0543-170-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-006P (HMO-POS) · Riverside and San Bernardino Counties

H0543-170-000 — AARP Medicare Advantage from UHC CA-006P (HMO-POS) — Riverside and San Bernardino Counties

H0543-188-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-7 (HMO-POS) · Alameda County

H0543-188-000 — AARP Medicare Advantage from UHC CA-7 (HMO-POS) — Alameda County

H0543-191-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-9 (HMO-POS) · San Francisco County

H0543-191-000 — AARP Medicare Advantage from UHC CA-9 (HMO-POS) — San Francisco County

H0543-204-000HMOPOS

UnitedHealthcare

UHC Sharp Medicare Advantage ValueRx CA-12P (HMO-POS) · San Diego County

H0543-204-000 — UHC Sharp Medicare Advantage ValueRx CA-12P (HMO-POS) — San Diego County

H0543-214-000HMOPOS

UnitedHealthcare

UHC Sharp Complete Care CA-15P (HMO-POS C-SNP) · San Diego County

Special Needs Plan

H0543-214-000 — UHC Sharp Complete Care CA-15P (HMO-POS C-SNP) — San Diego County

H0543-217-000HMOPOS

UnitedHealthcare

UHC Complete Care CA-18P (HMO-POS C-SNP) · Los Angeles County

Special Needs Plan

H0543-217-000 — UHC Complete Care CA-18P (HMO-POS C-SNP) — Los Angeles County

H0543-218-000HMOPOS

UnitedHealthcare

UHC Complete Care CA-19P (HMO-POS C-SNP) · Orange County

Special Needs Plan

H0543-218-000 — UHC Complete Care CA-19P (HMO-POS C-SNP) — Orange County

H0543-219-000HMOPOS

UnitedHealthcare

UHC Complete Care CA-20P (HMO-POS C-SNP) · Riverside and San Bernardino Counties

Special Needs Plan

H0543-219-000 — UHC Complete Care CA-20P (HMO-POS C-SNP) — Riverside and San Bernardino Counties

H0543-220-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-021P (HMO-POS) · Orange County

H0543-220-000 — AARP Medicare Advantage from UHC CA-021P (HMO-POS) — Orange County

H0543-221-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-022P (HMO-POS) · Riverside and San Bernardino Counties

H0543-221-000 — AARP Medicare Advantage from UHC CA-022P (HMO-POS) — Riverside and San Bernardino Counties

H0543-222-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-023P (HMO-POS) · Placer and Sacramento Counties

H0543-222-000 — AARP Medicare Advantage from UHC CA-023P (HMO-POS) — Placer and Sacramento Counties

H0543-225-000HMOPOS

UnitedHealthcare

UHC Sharp Medicare Advantage CA-026P (HMO-POS) · San Diego County

H0543-225-000 — UHC Sharp Medicare Advantage CA-026P (HMO-POS) — San Diego County

H0543-226-000HMOPOS

UnitedHealthcare

UHC Complete Care CA-27P (HMO-POS C-SNP) · Kern County

Special Needs Plan

H0543-226-000 — UHC Complete Care CA-27P (HMO-POS C-SNP) — Kern County

H0543-232-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-33 (HMO-POS) · Solano County

H0543-232-000 — AARP Medicare Advantage from UHC CA-33 (HMO-POS) — Solano County

H0543-236-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Giveback from UHC CA-30P (HMO-POS) · Los Angeles County

H0543-236-000 — AARP Medicare Advantage Giveback from UHC CA-30P (HMO-POS) — Los Angeles County

H0543-237-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS) · Orange County

H0543-237-000 — AARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS) — Orange County

H0543-238-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Giveback from UHC CA-32P (HMO-POS) · Riverside and San Bernardino Counties

H0543-238-000 — AARP Medicare Advantage Giveback from UHC CA-32P (HMO-POS) — Riverside and San Bernardino Counties

H0543-239-000HMO

UnitedHealthcare

UHC Complete Care Support CA-1AP (HMO C-SNP) · Los Angeles County

Special Needs Plan

H0543-239-000 — UHC Complete Care Support CA-1AP (HMO C-SNP) — Los Angeles County

H0543-240-000HMO

UnitedHealthcare

UHC Complete Care Support CA-2AP (HMO C-SNP) · Orange County

Special Needs Plan

H0543-240-000 — UHC Complete Care Support CA-2AP (HMO C-SNP) — Orange County

H0543-241-000HMO

UnitedHealthcare

UHC Complete Care Support CA-3AP (HMO C-SNP) · Riverside and San Bernardino Counties

Special Needs Plan

H0543-241-000 — UHC Complete Care Support CA-3AP (HMO C-SNP) — Riverside and San Bernardino Counties

H0543-242-000HMO

UnitedHealthcare

UHC Complete Care Support CA-4AP (HMO C-SNP) · Kern County

Special Needs Plan

H0543-242-000 — UHC Complete Care Support CA-4AP (HMO C-SNP) — Kern County

H0543-246-000HMO

UnitedHealthcare

UHC Sharp Complete Care Support CA-6AP (HMO C-SNP) · San Diego County

Special Needs Plan

H0543-246-000 — UHC Sharp Complete Care Support CA-6AP (HMO C-SNP) — San Diego County

H0543-249-000HMOPOS

UnitedHealthcare

UHC Complete Care Support CA-8AP (HMO-POS C-SNP) · Select Counties in California

Special Needs Plan

H0543-249-000 — UHC Complete Care Support CA-8AP (HMO-POS C-SNP) — Select Counties in California

H0543-254-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-33P (HMO-POS) · Orange County

H0543-254-000 — AARP Medicare Advantage from UHC CA-33P (HMO-POS) — Orange County

H0543-255-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-34P (HMO-POS) · Los Angeles County

H0543-255-000 — AARP Medicare Advantage from UHC CA-34P (HMO-POS) — Los Angeles County

H0543-258-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage Patriot No Rx CA-MA2 (HMO-POS) · San Diego County

H0543-258-000 — AARP Medicare Advantage Patriot No Rx CA-MA2 (HMO-POS) — San Diego County

H0543-260-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-45 (HMO-POS) · Los Angeles County

H0543-260-000 — AARP Medicare Advantage from UHC CA-45 (HMO-POS) — Los Angeles County

H0543-262-000HMOPOS

UnitedHealthcare

AARP Medicare Advantage from UHC CA-46 (HMO-POS) · Orange County

H0543-262-000 — AARP Medicare Advantage from UHC CA-46 (HMO-POS) — Orange County

H0543-802-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · CA Employer Sponsored Plan Service Area

Employer/retiree group

H0543-802-000 — UnitedHealthcare Group Medicare Advantage (HMO) — CA Employer Sponsored Plan Service Area

H0543-805-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · CA Employer Sponsored Plan Service Area

Employer/retiree group

H0543-805-000 — UnitedHealthcare Group Medicare Advantage (HMO) — CA Employer Sponsored Plan Service Area

H0543-806-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · CA Employer Sponsored Plan Service Area

Employer/retiree group

H0543-806-000 — UnitedHealthcare Group Medicare Advantage (HMO) — CA Employer Sponsored Plan Service Area

H0543-810-000HMO

UnitedHealthcare

UnitedHealthcare Group Medicare Advantage (HMO) · CA Employer Sponsored Plan Service Area

Employer/retiree group

H0543-810-000 — UnitedHealthcare Group Medicare Advantage (HMO) — CA Employer Sponsored Plan Service Area

H0544-002-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Medicare Advantage 2 (HMO-POS) · Los Angeles, Orange and San Bernadino Counties

H0544-002-000 — Anthem I CareMore Medicare Advantage 2 (HMO-POS) — Los Angeles, Orange and San Bernadino Counties

H0544-004-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Chronic Care (HMO-POS C-SNP) · Los Angeles and Orange Counties

Special Needs Plan

H0544-004-000 — Anthem I CareMore Chronic Care (HMO-POS C-SNP) — Los Angeles and Orange Counties

H0544-005-000HMO

Anthem Blue Cross

Anthem I CareMore Home Care (HMO I-SNP) · Los Angeles and Orange Counties

Special Needs Plan

H0544-005-000 — Anthem I CareMore Home Care (HMO I-SNP) — Los Angeles and Orange Counties

H0544-010-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Chronic Care (HMO-POS C-SNP) · San Bernardino County

Special Needs Plan

H0544-010-000 — Anthem I CareMore Chronic Care (HMO-POS C-SNP) — San Bernardino County

H0544-014-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Lung Care (HMO-POS C-SNP) · Los Angeles and Orange Counties

Special Needs Plan

H0544-014-000 — Anthem I CareMore Lung Care (HMO-POS C-SNP) — Los Angeles and Orange Counties

H0544-015-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Kidney Care (HMO-POS C-SNP) · Los Angeles and Orange Counties

Special Needs Plan

H0544-015-000 — Anthem I CareMore Kidney Care (HMO-POS C-SNP) — Los Angeles and Orange Counties

H0544-019-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Lung Care (HMO-POS C-SNP) · San Bernardino County

Special Needs Plan

H0544-019-000 — Anthem I CareMore Lung Care (HMO-POS C-SNP) — San Bernardino County

H0544-020-000HMOPOS

Anthem Blue Cross

Anthem I CareMore Kidney Care (HMO-POS C-SNP) · San Bernardino County

Special Needs Plan

H0544-020-000 — Anthem I CareMore Kidney Care (HMO-POS C-SNP) — San Bernardino County

H0544-056-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · Fresno, Kings, Madera and Tulare Counties

H0544-056-000 — Anthem Medicare Advantage (HMO-POS) — Fresno, Kings, Madera and Tulare Counties

H0544-058-000HMOPOS

Anthem Blue Cross

Anthem Select (HMO-POS) · Orange and Los Angeles Counties

H0544-058-000 — Anthem Select (HMO-POS) — Orange and Los Angeles Counties

H0544-061-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · Orange and Los Angeles Counties

H0544-061-000 — Anthem Medicare Advantage (HMO-POS) — Orange and Los Angeles Counties

H0544-062-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · Kern County

H0544-062-000 — Anthem Medicare Advantage (HMO-POS) — Kern County

H0544-063-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · Ventura County

H0544-063-000 — Anthem Medicare Advantage (HMO-POS) — Ventura County

H0544-065-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · San Diego County

H0544-065-000 — Anthem Medicare Advantage (HMO-POS) — San Diego County

H0544-066-000HMOPOS

Anthem Blue Cross

Anthem Select (HMO-POS) · Riverside and San Bernardino Counties

H0544-066-000 — Anthem Select (HMO-POS) — Riverside and San Bernardino Counties

H0544-069-000HMOPOS

Anthem Blue Cross

Anthem Select (HMO-POS) · San Francisco County

H0544-069-000 — Anthem Select (HMO-POS) — San Francisco County

H0544-091-000HMOPOS

Anthem Blue Cross

Anthem Select (HMO-POS) · San Diego County

H0544-091-000 — Anthem Select (HMO-POS) — San Diego County

H0544-096-000HMOPOS

Anthem Blue Cross

Anthem Medicare Advantage (HMO-POS) · San Mateo County

H0544-096-000 — Anthem Medicare Advantage (HMO-POS) — San Mateo County

H0544-805-000HMO

Anthem Blue Cross

Senior Secure (HMO) · California, select counties

Employer/retiree group

H0544-805-000 — Senior Secure (HMO) — California, select counties

H0544-806-000HMO

Anthem Blue Cross

Senior Secure (HMO) · California, select counties

Employer/retiree group

H0544-806-000 — Senior Secure (HMO) — California, select counties

H0544-808-000HMO

Anthem Blue Cross

Senior Secure (HMO) · Select counties in California

Employer/retiree group

H0544-808-000 — Senior Secure (HMO) — Select counties in California

H0544-809-000HMO

Anthem Blue Cross

Senior Secure (HMO) · Select CA counties

Employer/retiree group

H0544-809-000 — Senior Secure (HMO) — Select CA counties

H0544-810-000HMO

Anthem Blue Cross

Senior Secure (HMO) · Select CA Counties

Employer/retiree group

H0544-810-000 — Senior Secure (HMO) — Select CA Counties

H0544-812-000HMO

Anthem Blue Cross

Senior Secure (HMO) · Select CA counties

Employer/retiree group

H0544-812-000 — Senior Secure (HMO) — Select CA counties

H0544-813-000HMO

Anthem Blue Cross

Senior Secure (HMO) · Select CA counties

Employer/retiree group

H0544-813-000 — Senior Secure (HMO) — Select CA counties

H0562-012-000HMO

Wellcare

Wellcare Low Premium Focus (HMO) · Select counties in CA

H0562-012-000 — Wellcare Low Premium Focus (HMO) — Select counties in CA

H0562-092-000HMO

Wellcare

Wellcare Specialty Simple (HMO C-SNP) · Select counties in CA

Special Needs Plan

H0562-092-000 — Wellcare Specialty Simple (HMO C-SNP) — Select counties in CA

H0562-097-000HMO

Wellcare

Wellcare Low Premium Focus (HMO) · Select counties in CA

H0562-097-000 — Wellcare Low Premium Focus (HMO) — Select counties in CA

H0562-125-000HMO

Wellcare

Wellcare Simple Focus (HMO) · Select counties in CA

H0562-125-000 — Wellcare Simple Focus (HMO) — Select counties in CA

H0562-126-000HMO

Wellcare

Wellcare Simple Focus (HMO) · Select counties in CA

H0562-126-000 — Wellcare Simple Focus (HMO) — Select counties in CA

H0562-136-000HMO

Wellcare

Wellcare Low Premium (HMO) · Select Counties in CA

H0562-136-000 — Wellcare Low Premium (HMO) — Select Counties in CA

H0562-137-000HMO

Wellcare

Wellcare Low Premium (HMO) · Select Counties in CA

H0562-137-000 — Wellcare Low Premium (HMO) — Select Counties in CA

H0562-138-000HMO

Wellcare

Wellcare Specialty Simple Focus (HMO C-SNP) · San Francisco

Special Needs Plan

H0562-138-000 — Wellcare Specialty Simple Focus (HMO C-SNP) — San Francisco

H0562-801-000HMO

Wellcare

Health Net Seniority Plus Employer (HMO) · California

Employer/retiree group

H0562-801-000 — Health Net Seniority Plus Employer (HMO) — California

H0562-803-000HMO

Wellcare

Health Net Seniority Plus Employer (HMO) · California

Employer/retiree group

H0562-803-000 — Health Net Seniority Plus Employer (HMO) — California

H0562-804-000HMO

Wellcare

Health Net Seniority Plus Employer (HMO) · California

Employer/retiree group

H0562-804-000 — Health Net Seniority Plus Employer (HMO) — California

H0571-001-000HMO

CCHP (Chinese Community Health Plan)

CCHP Senior Program (HMO) · Counties: SF, SM

H0571-001-000 — CCHP Senior Program (HMO) — Counties: SF, SM

H0571-005-000HMO

CCHP (Chinese Community Health Plan)

CCHP Senior Select Program (HMO D-SNP) · San Francisco County

Special Needs Plan

H0571-005-000 — CCHP Senior Select Program (HMO D-SNP) — San Francisco County

H0571-007-000HMO

CCHP (Chinese Community Health Plan)

CCHP Senior Value Program (HMO) · Counties: SF, SM

H0571-007-000 — CCHP Senior Value Program (HMO) — Counties: SF, SM

H0571-011-000HMO

CCHP (Chinese Community Health Plan)

CCHP Senior Value Program (HMO) · Counties: Alameda

H0571-011-000 — CCHP Senior Value Program (HMO) — Counties: Alameda

H0628-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · Ohio

Employer/retiree group

H0628-801-000 — Aetna Medicare Plan (HMO) — Ohio

H0710-801-000Local PPO