Provider Profile
Amy J. Williams, OD
Unclaimed ProfileAbout Dr. Williams
Amy J. Williams, OD practices optometry in Defiance, OH. Amy is a 1994 graduate of Indiana University - School of Optometry. Amy is also listed as specializing in optometrist. Medicare claims data shows Amy provided 1,786 services to 1,547 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (419) 782-6588
- Email not available
Practice Locations
1252 RALSTON AVE STE 400
Defiance, OH 43512
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
Cornea conditions
Eye conditions
Eye diseases
Eye infections
Eye injuries
Eye irritation
Eyelid conditions
Pediatric eye conditions
Vision changes
- Blurry Vision
- Color Blindness
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Light Sensitivity
- Night Blindness
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Imaging & tests
- Color Vision Testing
- Corneal Topography Mapping
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Minor procedures
Specialty lenses
Surgical evaluations
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
1,786 services · 1,547 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Imaging of retina | Treatment | 92134 |
324 |
| Imaging of optic nerve | Treatment | 92133 |
215 |
| Exam of visual field with extended testing | Treatment | 92083 |
99 |
| Photography of the retina | Treatment | 92250 |
50 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
526 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
296 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
211 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
65 |
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.
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 Defiance 7
Same specialty, same city.
Trained at Indiana University - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at Indiana University - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of retina 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Williams specialize in?
Dr. Williams is an optometry in Defiance, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Williams located?
Dr. Williams is listed at 1252 RALSTON AVE STE 400, Defiance, OH 43512. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Williams's phone number?
The number on file is (419) 782-6588. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williams?
Dr. Williams's National Provider Identifier is 1811979289. 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. Williams go to medical school?
Dr. Williams attended Indiana University - School of Optometry, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williams have?
Dr. Williams has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Williams do most often?
According to Medicare billing data, Dr. Williams provides treatments such as imaging of retina and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williams's profile verified?
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.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.