Physician Profile

Eileen Chang, D.O.

Unclaimed Profile

About Dr. Chang

Eileen Chang, D.O. practices family medicine in Chandler, AZ. Eileen is also listed as specializing in preventive medicine — preventive/occupational. According to Medicare claims data, Eileen cared for 173 Medicare patients across 271 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 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: 1999

Specialty

Family Medicine (Primary)
Preventive Medicine — Preventive/Occupational (Additional)
Family Medicine (Additional)

Credentials & Licensing

AZ license4612
IL license036-107044
NPI1063529196
NPI issued08/24/2006

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 is Eileen Chang's specialty?

Eileen Chang is a family doctor in Chandler, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where can I find Eileen Chang?

Eileen Chang is listed at 1455 W Chandler Blvd Ste A4, Chandler, AZ 85224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Eileen Chang?

The number on file is (480) 899-2900. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Eileen Chang's NPI number?

Eileen Chang's National Provider Identifier is 1063529196. 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

What is Eileen Chang's education?

Eileen Chang attended Other, graduating in 1999. This comes from the CMS National Downloadable File.

CMS public data

How long has Eileen Chang been practicing?

Eileen Chang has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.

CMS public data

What is Eileen Chang known for?

According to Medicare billing data, Eileen Chang 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 Eileen Chang confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Eileen Chang. 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.