Are you Karena K. Strain, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1715 W Market St, York, PA 17404
About Dr. Strain
Karena K. Strain, O.D. is an optometrist practicing in York, PA. Karena trained at Pennsylvania College of Optometry, graduating in 1992. According to Medicare claims data, Karena cared for 182 Medicare patients across 202 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, photography of the retina, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1962463018.
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
- (717) 854-8130
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1715 W MARKET ST
York, PA 17404
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
202 services · 182 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
39 | As often as other peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
20 | Less often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
18 | Less often than most peers in Optometrist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
97 | More often than most peers in Optometrist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
28 | 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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in York 8
Same specialty, same city.
Trained at Pennsylvania College of Optometry 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at Pennsylvania 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 PA who bill this service to Medicare most often.
Common questions
What does Karena K. Strain specialize in?
Karena K. Strain is an optometrist in York, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karena K. Strain located?
Karena K. Strain is listed at 1715 W Market St, York, PA 17404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karena K. Strain's phone number?
The number on file is (717) 854-8130. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karena K. Strain's NPI number?
Karena K. Strain's National Provider Identifier is 1962463018. 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 Karena K. Strain train?
Karena K. Strain attended Pennsylvania College of Optometry, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Karena K. Strain been practicing?
Karena K. Strain has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Karena K. Strain do most often?
According to Medicare billing data, Karena K. Strain provides treatments such as photography of the retina and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karena K. Strain confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karena K. Strain. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.