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Provider Profile

Crystal J. Liu, OD

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At a glance

About Dr. Liu

Crystal J. Liu, OD is an optometrist practicing in Philadelphia, PA. Crystal trained at Pennsylvania College of Optometry, graduating in 2021. According to Medicare claims data, Crystal cared for 53 Medicare patients across 55 services. The services billed most often include established patient complete exam of visual system, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient complete exam of visual system. This provider record is associated with NPI 1215601596.

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

Education & Training

Specialty

Optometrist (Primary)

Credentials & Licensing

PA licenceAs reported to the NPI registry
No. OEG003830As reported
NPINational Provider Identifier
1215601596Issued 2021

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 is Dr. Liu's specialty?

Dr. Liu is an optometrist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Liu?

Dr. Liu is listed at 1200 W Godfrey Ave, Philadelphia, PA 19141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Liu?

The number on file is (215) 276-6000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Liu's NPI number?

Dr. Liu's National Provider Identifier is 1215601596. 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

What is Dr. Liu's medical education?

Dr. Liu attended Pennsylvania College of Optometry, graduating in 2021. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Liu been practicing?

Dr. Liu has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Liu known for?

According to Medicare billing data, Dr. Liu provides treatments such as established patient complete exam of visual system and new patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Liu confirmed this information?

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

Guide.md

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