Physician Profile
Dennis Hwang, MD practices internal medicine in Fontana, CA. Dennis is a 1999 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). Dennis is also listed as specializing in pulmonary disease. The provider's National Provider Identifier (NPI) is 1902928179.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9985 SIERRA AVE
Fontana, CA 92335
Dr. Hwang is an internist in Fontana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Hwang is listed at 9985 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 597-9115. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Hwang's National Provider Identifier is 1902928179. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hwang attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hwang has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hwang. If this is you, claiming it is free.
Guide.md
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