Family Medicine Physician in Fairfield, CA

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

Compare 74 Family Medicine Physician providers with a practice address in Fairfield, California. Every entry is a real NPI record you can open and verify; 93% of the ranked results below have a street-level (rooftop) location.

Providers in city

Street-level located

93%

Registry vintage

June 2026

Ranked Family Medicine Physician

Top 30 of 74

74 Family Medicine Physician practice in Fairfield. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Michael SantosM.D.
Family Medicine Physician · Fairfield, 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.