California Medicare Plans 2027 | Medicare Plan Lookup

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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.

H4909-812-000Local PPO

Anthem Blue Cross and Blue Shield

Anthem Medicare Preferred (PPO) · National

Employer/retiree group

H4909-812-000 — Anthem Medicare Preferred (PPO) — National

H4909-814-000Local PPO

Anthem Blue Cross and Blue Shield

Anthem Medicare Preferred (PPO) · National

Employer/retiree group

H4909-814-000 — Anthem Medicare Preferred (PPO) — National

H4909-815-000Local PPO

Anthem Blue Cross and Blue Shield

Anthem Medicare Preferred (PPO) · National

Employer/retiree group

H4909-815-000 — Anthem Medicare Preferred (PPO) — National

H4909-817-000Local PPO

Anthem Blue Cross and Blue Shield

Anthem Medicare Preferred (PPO) · National

Employer/retiree group

H4909-817-000 — Anthem Medicare Preferred (PPO) — National

H4909-818-000Local PPO

Anthem Blue Cross and Blue Shield

Anthem Medicare Preferred (PPO) · National

Employer/retiree group

H4909-818-000 — Anthem Medicare Preferred (PPO) — National

H4937-801-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO

Employer/retiree group

H4937-801-000 — Blue Shield Medicare (PPO) — GMAPD PPO

H4937-802-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO

Employer/retiree group

H4937-802-000 — Blue Shield Medicare (PPO) — GMAPD PPO

H4937-803-000Local PPO

Blue Shield of California

Blue Shield Medicare without Rx (PPO) · GMA-only PPO

Employer/retiree group

H4937-803-000 — Blue Shield Medicare without Rx (PPO) — GMA-only PPO

H4937-804-000Local PPO

Blue Shield of California

Blue Shield Medicare without Rx (PPO) · GMA-only PPO

Employer/retiree group

H4937-804-000 — Blue Shield Medicare without Rx (PPO) — GMA-only PPO

H4937-805-000Local PPO

Blue Shield of California

CCPOA Medical Plan Medicare (PPO) · GMAPD PPO for CCPOA Only

Employer/retiree group

H4937-805-000 — CCPOA Medical Plan Medicare (PPO) — GMAPD PPO for CCPOA Only

H4937-806-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO Part B Only

Employer/retiree group

H4937-806-000 — Blue Shield Medicare (PPO) — GMAPD PPO Part B Only

H4937-807-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO Part B Only

Employer/retiree group

H4937-807-000 — Blue Shield Medicare (PPO) — GMAPD PPO Part B Only

H4937-808-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO

Employer/retiree group

H4937-808-000 — Blue Shield Medicare (PPO) — GMAPD PPO

H4937-809-000Local PPO

Blue Shield of California

Blue Shield Medicare (PPO) · GMAPD PPO

Employer/retiree group

H4937-809-000 — Blue Shield Medicare (PPO) — GMAPD PPO

H4937-810-000Local PPO

Blue Shield of California

CCPOA Medical Plan Medicare (PPO) · GMA-only PPO for CCPOA Only

Employer/retiree group

H4937-810-000 — CCPOA Medical Plan Medicare (PPO) — GMA-only PPO for CCPOA Only

H4961-001-000Local PPO

Alignment Health Plan

Alignment Health My Choice 001 (PPO) · Stanislaus, Santa Cruz

H4961-001-000 — Alignment Health My Choice 001 (PPO) — Stanislaus, Santa Cruz

H4961-006-000Local PPO

Alignment Health Plan

Alignment Health Balance 006 (PPO) · San Joaquin and Stanislaus

H4961-006-000 — Alignment Health Balance 006 (PPO) — San Joaquin and Stanislaus

H4961-801-000Local PPO

Alignment Health Plan

Alignment Health Plan Retiree Options (PPO) · National

Employer/retiree group

H4961-801-000 — Alignment Health Plan Retiree Options (PPO) — National

H4961-802-000Local PPO

Alignment Health Plan

Alignment Health Plan Retiree Options (PPO) · National

Employer/retiree group

H4961-802-000 — Alignment Health Plan Retiree Options (PPO) — National

H4961-803-000Local PPO

Alignment Health Plan

Alignment Health Plan Retiree Options (PPO) · National

Employer/retiree group

H4961-803-000 — Alignment Health Plan Retiree Options (PPO) — National

H4961-804-000Local PPO

Alignment Health Plan

Alignment Health Plan Retiree Options (PPO) · National

Employer/retiree group

H4961-804-000 — Alignment Health Plan Retiree Options (PPO) — National

H4982-001-000HMO

Aetna Medicare

Aetna Medicare Signature (HMO) · Los Angeles and Orange Counties

H4982-001-000 — Aetna Medicare Signature (HMO) — Los Angeles and Orange Counties

H4982-002-000HMO

Aetna Medicare

Aetna Medicare Signature (HMO) · Riverside and San Bernardino Counties

H4982-002-000 — Aetna Medicare Signature (HMO) — Riverside and San Bernardino Counties

H4982-003-000HMO

Aetna Medicare

Aetna Medicare Signature (HMO) · Kern County

H4982-003-000 — Aetna Medicare Signature (HMO) — Kern County

H4982-007-000HMO

Aetna Medicare

Aetna Medicare Signature (HMO) · Alameda and San Francisco Counties

H4982-007-000 — Aetna Medicare Signature (HMO) — Alameda and San Francisco Counties

H4982-022-000HMO

Aetna Medicare

Aetna Medicare Prime Value Plus (HMO) · Kern, Riverside and San Bernardino Counties

H4982-022-000 — Aetna Medicare Prime Value Plus (HMO) — Kern, Riverside and San Bernardino Counties

H4982-025-000HMO

Aetna Medicare

Aetna Medicare Prime Extra (HMO) · Los Angeles County

H4982-025-000 — Aetna Medicare Prime Extra (HMO) — Los Angeles County

H4982-026-000HMO

Aetna Medicare

Aetna Medicare Prime Extra (HMO) · Riverside and San Bernardino Counties

H4982-026-000 — Aetna Medicare Prime Extra (HMO) — Riverside and San Bernardino Counties

H4982-030-000HMO

Aetna Medicare

Aetna Medicare Signature Extra (HMO) · Santa Clara County

H4982-030-000 — Aetna Medicare Signature Extra (HMO) — Santa Clara County

H4982-801-000HMO

Aetna Medicare

Aetna Medicare Plan (HMO) · California

Employer/retiree group

H4982-801-000 — Aetna Medicare Plan (HMO) — California

H5009-801-000Local PPO

Regence BlueShield

Regence MedAdvantage (PPO) · Nationwide except territories

Employer/retiree group

H5009-801-000 — Regence MedAdvantage (PPO) — Nationwide except territories

H5009-802-000Local PPO

Regence BlueShield

Regence MedAdvantage + Rx (PPO) · Nationwide except territories

Employer/retiree group

H5009-802-000 — Regence MedAdvantage + Rx (PPO) — Nationwide except territories

H5042-807-000Local PPO

CDPHP Medicare Advantage

Medicare Blue PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H5042-807-000 — Medicare Blue PPO Group (PPO) — National and Puerto Rico

H5042-808-000Local PPO

CDPHP Medicare Advantage

Medicare Blue PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H5042-808-000 — Medicare Blue PPO Group (PPO) — National and Puerto Rico

H5042-809-000Local PPO

CDPHP Medicare Advantage

Medicare Blue PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H5042-809-000 — Medicare Blue PPO Group (PPO) — National and Puerto Rico

H5042-811-000Local PPO

CDPHP Medicare Advantage

Univera Medicare PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H5042-811-000 — Univera Medicare PPO Group (PPO) — National and Puerto Rico

H5042-812-000Local PPO

CDPHP Medicare Advantage

Univera Medicare PPO Group (PPO) · National and Puerto Rico

Employer/retiree group

H5042-812-000 — Univera Medicare PPO Group (PPO) — National and Puerto Rico

H5087-005-000HMO

Wellcare

Wellcare Simple (HMO) · Select counties in CA

H5087-005-000 — Wellcare Simple (HMO) — Select counties in CA

H5087-035-000HMO

Wellcare

Wellcare Simple (HMO) · Select Counties in California

H5087-035-000 — Wellcare Simple (HMO) — Select Counties in California

H5106-806-000Local PPO

Highmark Blue Cross Blue Shield

Freedom Blue PPO MAPD WV Performance (PPO) · ALL WV COUNTIES

Employer/retiree group

H5106-806-000 — Freedom Blue PPO MAPD WV Performance (PPO) — ALL WV COUNTIES

H5106-807-000Local PPO

Highmark Blue Cross Blue Shield

Freedom Blue PPO MA WV Calendar (PPO) · ALL WV COUNTIES

Employer/retiree group

H5106-807-000 — Freedom Blue PPO MA WV Calendar (PPO) — ALL WV COUNTIES

H5106-808-000Local PPO

Highmark Blue Cross Blue Shield

Freedom Blue PPO MAPD WV Incentive (PPO) · ALL WV COUNTIES

Employer/retiree group

H5106-808-000 — Freedom Blue PPO MAPD WV Incentive (PPO) — ALL WV COUNTIES

H5106-810-000Local PPO

Highmark Blue Cross Blue Shield

Freedom Blue PPO MAPD WV ASO CALENDAR (PPO) · ALL WV COUNTIES

Employer/retiree group

H5106-810-000 — Freedom Blue PPO MAPD WV ASO CALENDAR (PPO) — ALL WV COUNTIES

H5119-001-000HMO

Contra Costa Health Care Plus (HMO D-SNP)

Contra Costa Health Care Plus (HMO D-SNP) · Contra Costa County

Special Needs Plan

H5119-001-000 — Contra Costa Health Care Plus (HMO D-SNP) — Contra Costa County

H5215-806-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 19 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-806-000 — Network Health Employer CY Pharmacy 19 Giveback (PPO) — Wisconsin

H5215-807-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer (PPO) · Wisconsin

Employer/retiree group

H5215-807-000 — Network Health Employer (PPO) — Wisconsin

H5215-808-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy (PPO) · Wisconsin

Employer/retiree group

H5215-808-000 — Network Health Employer CY Pharmacy (PPO) — Wisconsin

H5215-809-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy (PPO) · Wisconsin

Employer/retiree group

H5215-809-000 — Network Health Employer Pharmacy (PPO) — Wisconsin

H5215-810-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 19 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-810-000 — Network Health Employer 19 Giveback (PPO) — Wisconsin

H5215-811-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 19 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-811-000 — Network Health Employer Pharmacy 19 Giveback (PPO) — Wisconsin

H5215-812-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 10 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-812-000 — Network Health Employer 10 Giveback (PPO) — Wisconsin

H5215-813-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 10 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-813-000 — Network Health Employer CY Pharmacy 10 Giveback (PPO) — Wisconsin

H5215-814-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 10 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-814-000 — Network Health Employer Pharmacy 10 Giveback (PPO) — Wisconsin

H5215-815-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 15 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-815-000 — Network Health Employer 15 Giveback (PPO) — Wisconsin

H5215-816-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 15 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-816-000 — Network Health Employer CY Pharmacy 15 Giveback (PPO) — Wisconsin

H5215-817-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 15 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-817-000 — Network Health Employer Pharmacy 15 Giveback (PPO) — Wisconsin

H5215-818-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 20 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-818-000 — Network Health Employer 20 Giveback (PPO) — Wisconsin

H5215-819-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 20 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-819-000 — Network Health Employer CY Pharmacy 20 Giveback (PPO) — Wisconsin

H5215-820-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 20 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-820-000 — Network Health Employer Pharmacy 20 Giveback (PPO) — Wisconsin

H5215-821-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 25 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-821-000 — Network Health Employer 25 Giveback (PPO) — Wisconsin

H5215-822-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 25 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-822-000 — Network Health Employer CY Pharmacy 25 Giveback (PPO) — Wisconsin

H5215-823-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 25 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-823-000 — Network Health Employer Pharmacy 25 Giveback (PPO) — Wisconsin

H5215-824-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer 5 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-824-000 — Network Health Employer 5 Giveback (PPO) — Wisconsin

H5215-825-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer CY Pharmacy 5 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-825-000 — Network Health Employer CY Pharmacy 5 Giveback (PPO) — Wisconsin

H5215-826-000Local PPO

Network Health Medicare Advantage Plans

Network Health Employer Pharmacy 5 Giveback (PPO) · Wisconsin

Employer/retiree group

H5215-826-000 — Network Health Employer Pharmacy 5 Giveback (PPO) — Wisconsin

H5216-805-000Local PPO