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Physician Profile

Rubens Chang, M.D.

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Where to find Rubens Chang, M.D.

About Dr. Chang

Based in Colorado Springs, CO, Rubens Chang, M.D. is listed in the NPI registry under medical oncology. Rubens graduated from University of Toledo College of Medicine in 2012. Medicare claims data shows Rubens provided 374 services to 305 patients. 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 established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. NPI 1659635159 identifies this record in the national registry.

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

Specialty

Medical Oncology (Primary)

Credentials & Licensing

CO licenceAs reported to the NPI registry
No. DR.0058204As reported
NC licenceAs reported to the NPI registry
No. 2024-01345As reported
NPINational Provider Identifier
1659635159Issued 2012

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 kind of doctor is Rubens Chang?

Rubens Chang is an oncologist in Colorado Springs, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

What is Rubens Chang's address?

Rubens Chang is listed at 525 Bob Peters Grv Ste 202, Colorado Springs, CO 80909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Rubens Chang?

The number on file is (719) 365-6568. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Rubens Chang?

Rubens Chang's National Provider Identifier is 1659635159. 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 Rubens Chang train?

Rubens Chang attended University of Toledo College of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Rubens Chang have?

Rubens Chang has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.

CMS public data

What procedures does Rubens Chang perform?

According to Medicare billing data, Rubens 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

Is Rubens Chang's profile verified?

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

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

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