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Edit this profileAt a glance
- 1462 Marion Waldo Rd, Marion, OH 43302
About Dr. Kroger
John R. Kroger, M.D. practices ophthalmology in Marion, OH. John is a 2017 graduate of University of Cincinnati College of Medicine. Medicare claims data shows John provided 1,893 services to 1,567 patients. 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and imaging of retina. The provider's National Provider Identifier (NPI) is 1740712785.
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
- (740) 389-5418
- Email not available
Practice Locations
1462 MARION WALDO RD
Marion, OH 43302
Conditions Commonly Evaluated or Treated
Within Ophthalmology 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
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,893 services · 1,567 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
59 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
35 | As often as other peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
22 | Less often than most peers in Ophthalmology |
| Closure of tear duct opening using plug | Procedure | 68761 |
18 | Less often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
16 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
40 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
188 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
123 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
101 | As often as other peers in Ophthalmology |
| Measurement of retinal and optic nerve function | Treatment | 92273 |
92 | As often as other peers in Ophthalmology |
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 eye doctors at this location 5
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 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other eye doctors in Marion 4
Same specialty, same city.
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Cincinnati College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in OH who bill this service to Medicare most often.
Common questions
What is John R. Kroger's specialty?
John R. Kroger is an eye doctor in Marion, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find John R. Kroger?
John R. Kroger is listed at 1462 Marion Waldo Rd, Marion, OH 43302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John R. Kroger?
The number on file is (740) 389-5418. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John R. Kroger?
John R. Kroger's National Provider Identifier is 1740712785. 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 John R. Kroger's education?
John R. Kroger attended University of Cincinnati College of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John R. Kroger have?
John R. Kroger has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is John R. Kroger known for?
According to Medicare billing data, John R. Kroger performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and incision to improve eye fluid flow; reads or performs imaging such as ultrasound scan of cornea to determine thickness; 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 John R. Kroger's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John R. Kroger. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.