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Edit this profileWhere to find Elizabeth A. Karns, OD
- Mechanicsburg location main office
100 N Walnut St, Mechanicsburg, PA 17055 - Concord location
304 Sheep Davis Rd, Concord, NH 03301 - Carlisle location
25 State Ave, Carlisle, PA 17013
About Dr. Karns
Elizabeth A. Karns, OD is an optometrist based in Mechanicsburg, PA. Medicare claims data shows Elizabeth provided 1,657 services to 1,013 patients. The services billed most often include microfluid analysis of tears, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1306330337.
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) 766-4757
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
100 N WALNUT ST
Mechanicsburg, PA 17055
304 Sheep Davis Rd
Concord, NH 03301
25 State Ave
Carlisle, PA 17013
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
1,657 services · 1,013 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
32 | Less often than most peers in Optometrist |
| Removal of eyelashes using forceps | Procedure | 67820 |
22 | As often as other peers in Optometrist |
| Photography of the retina | Treatment | 92250 |
155 | More often than most peers in Optometrist |
| Established patient complete exam of visual system | Treatment | 92014 |
135 | More often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
84 | More often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
20 | Less often than most peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
17 | Less often than most peers in Optometrist |
| Microfluid analysis of tears | Lab test | 83861 |
676 | More 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 |
268 | More 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 |
170 | More 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 at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other optometrists in Mechanicsburg 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Karns?
Dr. Karns is an optometrist in Mechanicsburg, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Karns's address?
Dr. Karns is listed at 100 N Walnut St, Mechanicsburg, PA 17055. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Karns?
The number on file is (717) 766-4757. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Karns?
Dr. Karns's National Provider Identifier is 1306330337. 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. Karns train?
Dr. Karns attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Karns have?
Dr. Karns has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Karns perform?
According to Medicare billing data, Dr. Karns performs procedures including closure of tear duct opening using plug and removal of eyelashes using forceps; provides treatments such as photography of the retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Karns's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Karns. If this is you, claiming it is free.
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