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Edit this profileAt a glance
- 5005 Milan Rd, Sandusky, OH 44870
About Dr. Coates
Karen A. Coates, O.D. is an optometrist based in Sandusky, OH. Karen is a 1989 graduate of Ohio State University - College of Optometry. According to Medicare claims data, the services billed most often include established patient problem focused exam of visual system. The provider's National Provider Identifier (NPI) is 1558417840.
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
- (419) 625-7904
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5005 MILAN RD
Sandusky, OH 44870
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
15 services · 15 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
15 | Less often than most peers in Optometrist |
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 optometrists in Sandusky 8
Same specialty, same city.
Trained at Ohio State University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Ohio State University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Established patient problem focused exam of visual system 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Karen A. Coates specialize in?
Karen A. Coates is an optometrist in Sandusky, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karen A. Coates located?
Karen A. Coates is listed at 5005 Milan Rd, Sandusky, OH 44870. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karen A. Coates's phone number?
The number on file is (419) 625-7904. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karen A. Coates's NPI number?
Karen A. Coates's National Provider Identifier is 1558417840. 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 Karen A. Coates train?
Karen A. Coates attended Ohio State University - College of Optometry, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Karen A. Coates been practicing?
Karen A. Coates has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Karen A. Coates do most often?
According to Medicare billing data, Karen A. Coates provides treatments such as established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karen A. Coates confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karen A. Coates. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.