Health Maintenance Organization in Santa Ana, CA

Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.

Compare 14 Health Maintenance Organization providers with a practice address in Santa Ana, California. Every entry is a real NPI record you can open and verify; 100% of the ranked results below have a street-level (rooftop) location.

Providers in city

Street-level located

100%

Registry vintage

June 2026

Ranked Health Maintenance Organization

Top 14 of 14

14 Health Maintenance Organization practice in Santa Ana. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Prospect Professional Care Medical Group, Inc.
Health Maintenance Organization · Santa Ana, CA

Ranking reflects NPPES profile completeness, registry tenure, and documented Medicare activity (where present) — see our methodology. It is not a measure of clinical quality or patient satisfaction. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC. Locations are geocoded from the public practice address.