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Physician Profile

Dolly S. Chang, MD

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Where to find Dolly S. Chang, MD

About Dr. Chang

Dolly S. Chang, MD practices ophthalmology in Stanford, CA. According to Medicare claims data, Dolly cared for 56 Medicare patients across 76 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, imaging of optic nerve, and exam of visual field with extended testing. The provider's National Provider Identifier (NPI) is 1437577186.

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

Education & Training

Medical School Other Graduated: 2008

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 155914CurrentExpires May 2028Since 2018
NPINational Provider Identifier
1437577186Issued 2014

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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 eye doctor in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

Where is Dr. Chang located?

Dr. Chang is listed at 300 Pasteur Dr, Stanford, CA 94305. 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 (650) 723-4000. 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 1437577186. 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 Other, graduating in 2008. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Chang been practicing?

Dr. Chang has 18 years experience. Calculated from a graduation year of 2008, 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 imaging of optic nerve and exam of visual field with extended testing, 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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