Internal Medicine Physician in San Bernardino, CA

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

Compare 80 Internal Medicine Physician providers with a practice address in San Bernardino, 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 Internal Medicine Physician

Top 30 of 80

80 Internal Medicine Physician practice in San Bernardino. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Shuang Bai, M.D. Inc.
Internal Medicine Physician · San Bernardino, 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.