Physician Profile

Vien D. Doan, D.O.

Unclaimed Profile

About Dr. Doan

Based in Riverside, CA, Vien D. Doan, D.O. is listed in the NPI registry under family medicine. According to Medicare claims data, Vien cared for 151 Medicare patients across 386 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 1985

Specialty

Family Medicine (Primary)

Credentials & Licensing

CA license20A5276
NPI1720017148
NPI issued06/30/2006

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 Vien D. Doan specialize in?

Vien D. Doan is a family doctor in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Vien D. Doan located?

Vien D. Doan is listed at 4343 Market St Suite D, Riverside, CA 92501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Vien D. Doan's phone number?

The number on file is (951) 784-7406. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Vien D. Doan's NPI number?

Vien D. Doan's National Provider Identifier is 1720017148. 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

Where did Vien D. Doan train?

Vien D. Doan attended Other, graduating in 1985. This comes from the CMS National Downloadable File.

CMS public data

How long has Vien D. Doan been practicing?

Vien D. Doan has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.

CMS public data

What does Vien D. Doan do most often?

According to Medicare billing data, Vien D. Doan 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 Vien D. Doan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Vien D. Doan. 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.