Physician Profile

Russell M. Hsieh, M.D.

Unclaimed Profile

About Dr. Hsieh

Based in Fontana, CA, Russell M. Hsieh, M.D. is listed in the NPI registry under emergency medicine. According to Medicare claims data, Russell cared for 27 Medicare patients across 27 services. The services billed most often include emergency department visit with moderate level of medical decision making.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Emergency Medicine (Primary)
Emergency Medicine (Additional)

Credentials & Licensing

CA licenseA113760
TX licenseBT23410665231
NPI1861673014
NPI issued11/15/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Russell M. Hsieh specialize in?

Russell M. Hsieh is an emergency physician in Fontana, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Russell M. Hsieh located?

Russell M. Hsieh is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Russell M. Hsieh's phone number?

The number on file is (915) 545-6500. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Russell M. Hsieh's NPI number?

Russell M. Hsieh's National Provider Identifier is 1861673014. 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

How long has Russell M. Hsieh been practicing?

Russell M. Hsieh has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Russell M. Hsieh do most often?

According to Medicare billing data, Russell M. Hsieh the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Russell M. Hsieh confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Russell M. Hsieh. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.