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DR. GARY J WILLIAMS OD
NPI 1639142946
Optometrist in Owego, NY

Active since February 08, 2006PECOS EnrolledAccepts Medicare Assignment
293 MAIN ST, OWEGO, NY 13827(607) 687-3391(607) 687-4226 Get Directions Write a Review

NPPES record last updated: April 19, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gary J Williams Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GARY J WILLIAMS OD (NPI 1639142946) is an individual optometrist in Owego, New York, licensed in New York (3216) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1973).

NPPES Registry Identity

NPI1639142946
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GARY J WILLIAMSCredential: OD
Location Address293 MAIN STOwego, NY 13827-1615
Mailing Address293 Main StOwego, NY 13827-1615 · (607) 687-3391 · Fax (607) 687-4226
Phone(607) 687-3391
Fax(607) 687-4226
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 1973
Enumeration DateFebruary 8, 2006
Last NPPES UpdateApril 19, 2017
✔ NPI 1639142946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in NY · 3216
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
293 MAIN ST, Owego, NY 13827
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Other Identifiers 4

Other4535964Aetna
Other598015Mvp
Medicare UPINU02413
Medicare ID-Type Unspecified34782B

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gary J Williams Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507953569
PECOS Enrollment IDI20110719000376
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
141 services141 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services15 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
21 services20 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13827 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%37 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RAYMOND JOSEPH MINT OD
Optometrist
293 MAIN ST
OWEGO, NY 13827
Tioga County (607) 687-3391
DR. STEPHEN S SOLOMON OD
Optometrist
293 MAIN ST
OWEGO, NY 13827
Tioga County (607) 687-3391

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gary Williams's NPI number?

The NPI number for Gary Williams is 1639142946. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is Gary Williams located?

Gary Williams practices at 293 Main St, Owego, NY 13827. The listed phone number is (607) 687-3391.

What is Gary Williams's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Gary Williams enrolled in Medicare?

Yes. Gary Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gary Williams accept?

Health plans from Providence Health Plan list Gary Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gary Williams was last updated on April 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.