- Entity
- county:california-santa-clara-06085
- Digest
- 2027-county-ma-aggregate
- Population Scope
- Standard Medicare Advantage plans only; Special Needs Plans (SNPs) excluded
- Source URL
- https://www.medicareplans.com/medicare-advantage/california/santa-clara/
- Glossary Scope
- cms_landscape
- Fragment Scope
- semantic-digest
- Method
- https://webmem.com/protocol/serialization/html/
- fragment-county-plan-index
- Total Standard Medicare Advantage Plans
- 19
- PPO Plans
- 1
- HMO Plans
- 18
- HMO-POS Plans
- 0
- PFFS Plans
- 0
- Average Monthly Premium
- 31.78
- Average MOOP
- 3707.37
- Average Part D Deductible
- 245.59
- $0 Premium Plans
- 10
- Plans Without Part D Coverage
- 2
- Average CMS Star Rating
- 3.74
- $0 Premium Plan Share
- 52.63
- 5-Star Plan Share
- 0
- 4+ Star Plan Share
- 58
- 3-Star Plan Share
- 37
- Below 3-Star Plan Share
- 5
- Not-Rated Plan Share
- 0
- PPO Average Monthly Premium
- 101.5
- PPO Average MOOP
- 2850
- PPO Enrollment
- 938
- PPO $0 Premium Plans
- 0
- PPO Plans Without Part D Coverage
- 0
- HMO Average Monthly Premium
- 27.91
- HMO Average MOOP
- 3755
- HMO Enrollment
- 81859
- HMO $0 Premium Plans
- 10
- HMO Plans Without Part D Coverage
- 2
- Entity
- county:california-santa-clara-06085
- Digest
- 2027-county-ma-aggregate
- Population Scope
- Standard Medicare Advantage plans only; Special Needs Plans (SNPs) excluded
- Source URL
- https://www.medicareplans.com/medicare-advantage/california/santa-clara/
- Glossary Scope
- cms_landscape
- Fragment Scope
- semantic-digest
- Method
- https://webmem.com/protocol/serialization/html/
- fragment-california-santa-clara-06085-landscape-stats
- Plans Indexed
- 19
- Standard Medicare Advantage Plans
-
-
Kaiser Permanente Sr Adv Basic Santa Clara
H0524-062-0 -
Kaiser Permanente Sr Adv Enhanced Santa Clara
H0524-039-0 -
Alignment Health Advantage 002
H8832-002-0 -
Astiva Health Premier Plan - NorCal
H1993-012-0 -
Astiva Health Savings Plan - NorCal
H1993-011-0 -
Blue Shield Inspire
H0504-047-0 -
Imperial Courage Plan
H5496-016-0 -
Imperial Dynamic Plan
H5496-012-0 -
SCAN Classic
H5425-069-0 -
SCAN Costco Medicare Advantage
H5425-137-0 -
Sutter Senior Advantage, a SCAN Medicare Plan
H5425-148-0 -
Alignment Health Honor Plus 060
H3815-060-0 -
Alignment Health My Choice 050
H3815-050-0 -
Alignment Health Smart 040
H3815-040-0 -
Alignment Health Sutter Advantage +More
H3815-020-0 -
Central Health Harmony 031
H3815-031-0 -
Aetna Medicare Eagle
H0523-099-0 -
Aetna Medicare Signature
H0523-083-0 -
Aetna Medicare Signature Extra
H4982-030-0
-
Kaiser Permanente Sr Adv Basic Santa Clara
- Total Standard Medicare Advantage Enrollment
- 82797
2027 Medicare Advantage Plans in Santa Clara County, CA
Last update: .
For 2027, Santa Clara County, CA includes 19 Medicare Advantage plans. Enrollment across these plans totals approximately 82,797, with 10 $0 premium options and 58% rated 4 stars or higher.
Medicare Advantage PPO Plans
Preferred Provider Organization (PPO) plans allow members to choose care from both in-network and out-of-network providers. Out-of-network care usually costs more, but PPOs offer greater flexibility in how members access care.
- Total PPO Plans
- 1
- Average Monthly Premium
- $101.50/mo
- Total PPO Enrollment
- 938
- $0 Premium PPO Plans
- 0
- Average MOOP
- $2,850
- Top PPO by Enrollment
- Alignment Health Advantage 002 (PPO) — 938 enrollees
- PPO Plans Without Drug Coverage
- 0
| PPO Plan Name | Rating* | Premium | MOOP | Rx Ded. | Plan-ID |
|---|---|---|---|---|---|
| Alignment Health Advantage 002 | $102 | $2,850 | $0 | H8832-002-0 |
What is the average monthly premium for PPO plans in Santa Clara?
PPO plans in Santa Clara cost $101.50 per month on average.
Which PPO plan has the highest enrollment in Santa Clara?
The most popular PPO plan in Santa Clara is Alignment Health Advantage 002 (PPO), with 938 enrollees.
How many PPO plans in Santa Clara do not include prescription drug coverage?
0 PPO plans in Santa Clara do not include prescription drug coverage.
Medicare Advantage HMO Plans
Health Maintenance Organization (HMO) plans generally require members to use in-network doctors, hospitals, and other providers, except in emergencies. Because of this structure, HMOs often have lower premiums and out-of-pocket costs than other plan types.
- Total HMO Plans 18
- Average Monthly Premium $27.91/mo
- Total HMO Enrollment 81,859
- $0 Premium HMO Plans 10
- Average MOOP $3,755
- Top HMO by Enrollment Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO) — 41,357 enrollees
- HMO Plans Without Drug Coverage 2
What is the top HMO by enrollment in Santa Clara?
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO) is the top HMO in Santa Clara, with 41,357 enrollees.
What is the number of HMO plans without Part D coverage in Santa Clara?
2 HMO plans in Santa Clara do not include prescription drug coverage.
CMS quality ratings for Medicare Advantage plans in Santa Clara County, CA (2027) are summarized below.
| Rating Category | Number of Plans | Percent of Plans |
|---|---|---|
| 5 Stars | No 5-star plans available. | 0% |
| 4 Stars (includes 5 Stars) | 11 | 58% |
| 3 Stars | 7 | 37% |
| Below 3 Stars | 1 | 5% |
| Not Rated | 0 | 0% |
| Average Rating | 3.74 | |
* CMS assigns Medicare Advantage star ratings annually based on plan quality and performance measures.
Medicare Advantage plans listed on this page are available to eligible beneficiaries residing in Santa Clara County, California, including communities such as Los Altos, Mountain View, Sunnyvale, Palo Alto, Stanford, Alviso, Campbell, Cupertino, Gilroy, Los Gatos, Milpitas, Morgan Hill, San Martin, Santa Clara, Saratoga, San Jose, and other areas throughout the county. Plan availability is determined by county of residence, not by city.
- CMS.gov, Medicare Advantage & Special Needs Plan Landscape Source Files — Version: 202609
- CMS.gov, Medicare Part C & D Performance Data — Version: 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Version: 2026-09
All plan counts, enrollment totals, averages, and percentage distributions are calculated at the county level using CMS data and include standard Medicare Advantage (MA/MAPD) plans only, based on a consistent aggregation methodology.
Data sources and methodology documentation .
- Medicare.gov, "Understanding Medicare Advantage Plans" — Last accessed 25 May, 2025
- Medicare.gov, "Compare Original Medicare & Medicare Advantage" — Last accessed 25 May, 2025
- NCOA.org, "5 Steps to Choosing the Right Medicare Plan for You" — Last accessed 25 May, 2025
MedicarePlans.com is an independent, non-government informational resource and is not affiliated with or endorsed by the U.S. Government or the federal Medicare program.
Data provenance is documented in accordance with the U.S. Core Data for Interoperability (USCDI) Provenance standard .
Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.