Family Medicine Physician in San Marcos, CA

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

Compare 52 Family Medicine Physician providers with a practice address in San Marcos, 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 52

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

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1
Massud Weiss
Family Medicine Physician · San Marcos, 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.