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Provider Profile

Gary J. Williams, OD

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At a glance

About Dr. Williams

Gary J. Williams, OD is an optometrist practicing in Owego, NY. Gary trained at Pennsylvania College of Optometry, graduating in 1973. According to Medicare claims data, Gary cared for 189 Medicare patients across 203 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 exam of visual field with extended testing. This provider record is associated with NPI 1639142946.

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

Education & Training

Specialty

Optometrist (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 3216As reported
NPINational Provider Identifier
1639142946Issued 2006

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. Williams's specialty?

Dr. Williams is an optometrist in Owego, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Williams?

Dr. Williams is listed at 293 Main St, Owego, NY 13827. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Williams?

The number on file is (607) 687-3391. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Williams's NPI number?

Dr. Williams's National Provider Identifier is 1639142946. 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. Williams's medical education?

Dr. Williams attended Pennsylvania College of Optometry, graduating in 1973. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Williams been practicing?

Dr. Williams has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Williams known for?

According to Medicare billing data, Dr. Williams provides treatments such as established patient complete exam of visual system 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. Williams confirmed this information?

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

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