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Physician Profile

Dennis Chan, MD

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Where to find Dennis Chan, MD

About Dr. Chan

Based in Maywood, IL, Dennis Chan, MD is listed in the NPI registry under radiation oncology. Dennis graduated from Rush Medical College of Rush University in 2017. Dennis is also listed as specializing in internal medicine and student in an organized health care education program. Medicare claims data shows Dennis provided 2,321 services to 1,051 patients. The services billed most often include ct guidance for insertion of radiation therapy fields, calculation of radiation therapy dose, and design and construction of complex radiation treatment device. NPI 1679005243 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 125.071442As reported
MI licenceAs reported to the NPI registry
No. 4301115711As reported
NPINational Provider Identifier
1679005243Issued 2017

As reported to the NPI registry ↗

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 Dr. Chan specialize in?

Dr. Chan is a radiation oncologist in Maywood, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.

NPI registry

Where is Dr. Chan located?

Dr. Chan is listed at 2160 S 1St Ave, Maywood, IL 60153. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Chan's phone number?

The number on file is (888) 584-7888. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chan?

Dr. Chan's National Provider Identifier is 1679005243. 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 Dr. Chan go to medical school?

Dr. Chan attended Rush Medical College of Rush University, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chan have?

Dr. Chan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Chan do most often?

According to Medicare billing data, Dr. Chan performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Chan's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.