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Physician Profile

Douglas G. Chang, M.D

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At a glance

About Dr. Chang

Douglas G. Chang, M.D practices physical medicine & rehabilitation in San Diego, CA. Douglas is a 2000 graduate of University of California, San Diego School of Medicine. Douglas is also listed as specializing in orthopaedic surgery. Medicare claims data shows Douglas provided 1,221 services to 896 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, injection of substance into lower spine canal using imaging guidance, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1962450031.

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

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 77281CurrentExpires May 2027Since 2001
NPINational Provider Identifier
1962450031Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Douglas G. Chang specialize in?

Douglas G. Chang is a rehabilitation physician in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.

NPI registry

Where is Douglas G. Chang located?

Douglas G. Chang is listed at 200 W Arbor Dr, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Douglas G. Chang's phone number?

The number on file is (858) 249-6748. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Douglas G. Chang?

Douglas G. Chang's National Provider Identifier is 1962450031. 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 Douglas G. Chang train?

Douglas G. Chang attended University of California, San Diego School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Douglas G. Chang have?

Douglas G. Chang has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.

CMS public data

What does Douglas G. Chang do most often?

According to Medicare billing data, Douglas G. Chang performs procedures including injection of substance into lower spine canal using imaging guidance, aspiration and/or injection of fluid from large joint and injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance; reads or performs imaging such as fluoroscopic guidance for needle placement; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Douglas G. Chang's profile verified?

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

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