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Physician Profile

Henry Chang, D.O.

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At a glance

About Dr. Chang

Henry Chang, D.O. practices internal medicine in West Covina, CA. Henry is a 2007 graduate of Western University of Health Sciences College of Dental Med. Medicare claims data shows Henry provided 841 services to 271 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. The provider's National Provider Identifier (NPI) is 1740430289.

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

Education & Training

School Western University of Health Sciences College of Dental Med Class of 2007

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 10516CurrentExpires Jul 2027Since 2008
CA licenceAs reported to the NPI registry
No. 20A10516As reported
NPINational Provider Identifier
1740430289Issued 2008

Snapshot · verify with the 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 kind of doctor is Henry Chang?

Henry Chang is an internist in West Covina, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Henry Chang's address?

Henry Chang is listed at 2707 E Valley Blvd Suite 208, West Covina, CA 91792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Henry Chang?

The number on file is (626) 581-0486. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Henry Chang?

Henry Chang's National Provider Identifier is 1740430289. 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 Henry Chang train?

Henry Chang attended Western University of Health Sciences College of Dental Med, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Henry Chang have?

Henry Chang has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What procedures does Henry Chang perform?

According to Medicare billing data, Henry 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 Henry Chang's profile verified?

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

Guide.md

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

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