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Physician Profile

Marvin G. Chang, MD, PhD

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Where to find Marvin G. Chang, MD, PhD

About Dr. Chang

Marvin G. Chang, MD, PhD is a healthcare provider in Boston, MA specializing in anesthesiology. Marvin trained at University of California, Geffen School of Medicine, graduating in 2013. According to Medicare claims data, Marvin cared for 272 Medicare patients across 434 services. The services billed most often include critical care, first 30-74 minutes, anesthesia for electroshock therapy, and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This provider record is associated with NPI 1316381296.

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

Specialty

Anesthesiology (Primary)

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. 270769As reported
NPINational Provider Identifier
1316381296Issued 2013

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. Chang specialize in?

Dr. Chang is an anesthesiologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Chang located?

Dr. Chang is listed at 55 Fruit St. Grb 444, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Chang's phone number?

The number on file is (609) 865-9782. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chang's NPI number?

Dr. Chang's National Provider Identifier is 1316381296. 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. Chang go to medical school?

Dr. Chang attended University of California, Geffen School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chang been practicing?

Dr. Chang has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Chang do most often?

According to Medicare billing data, Dr. Chang provides treatments such as anesthesia for electroshock therapy and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Chang confirmed this information?

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