Are you William Lay, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 185 S State St, Westerville, OH 43081
About Dr. Lay
William Lay, O.D. practices optometry in Westerville, OH. William is a 1992 graduate of Ohio State University - College of Optometry. William is also listed as specializing in optometrist. According to Medicare claims data, William cared for 917 Medicare patients across 1,032 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, photography of the retina, and exam of visual field with extended testing. The provider's National Provider Identifier (NPI) is 1902922560.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (614) 898-9989
- Email not available
Practice Locations
185 S STATE ST
Westerville, OH 43081
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
1,032 services · 917 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
184 | More often than most peers in Optometry |
| Exam of visual field with extended testing | Treatment | 92083 |
151 | More than most peers in Optometry |
| Established patient complete exam of visual system | Treatment | 92014 |
139 | More often than most peers in Optometry |
| Imaging of optic nerve | Treatment | 92133 |
136 | More than most peers in Optometry |
| Imaging of retina | Treatment | 92134 |
97 | More often than most peers in Optometry |
| Exam of the internal drainage system of eye | Treatment | 92020 |
38 | More often than most peers in Optometry |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
28 | As often as other peers in Optometry |
| New patient complete exam of visual system | Treatment | 92004 |
14 | Less often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
209 | More often than most peers in Optometry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 | As often as other peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Westerville 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Ohio State University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Ohio State University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 8
Providers in OH who bill this service to Medicare most often.
Common questions
What is William Lay's specialty?
William Lay is an optometry in Westerville, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find William Lay?
William Lay is listed at 185 S State St, Westerville, OH 43081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William Lay?
The number on file is (614) 898-9989. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William Lay's NPI number?
William Lay's National Provider Identifier is 1902922560. 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 William Lay's education?
William Lay attended Ohio State University - College of Optometry, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has William Lay been practicing?
William Lay has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is William Lay known for?
According to Medicare billing data, William Lay provides treatments such as photography of the retina 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 William Lay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William Lay. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.