Dr. Gregory M. Kosunick
- Gender: Male
- Experience: 19 years
- Graduated from: Ohio State University - College Of Optometry
- Graduation year: 2002
- Sole propriator: No
- NPI: 1699865931
Dr. Gregory M. Kosunick OD
Optometrist
He is located at 9500 Euclid Avenue in Cleveland, OH 44195. Can help patients with the following: Astigmatism, Binocular Dysfunction (BVD), Eye Strain, Eyeglasses Fitting and Prescription, Hypertropia, Retinal Imaging. His National Provider Identifier (NPI) number is 1699865931. Appointment can be made via the phone number (800) 223-2273. He is affiliated with 1 hospitals.
Conditions treated
Dr. Gregory M. Kosunick, being an optometrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory M. Kosunick.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Color Blindness
- Contact Lens Prescription and Fitting
- Crossed Eyes
- Diabetic Retinopathy
- Dry Eyes
- Esotropia
- Exotropia
- Eye Allergy
- Eye Floaters
- Eye Strain
- Eyeglasses Fitting and Prescription
- Farsightedness
- Glaucoma
- Hypertropia
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Pink Eye
- Presbyopia
- Retinal Imaging
- Sty
Procedures Performed by Dr. Gregory M. Kosunick
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory M. Kosunick as in-network for the following 2026 plans.
Health plans
CareSource
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 21 plans from CareSource
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze 7500 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Core Gold 1500 $10 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Core Gold 1500 $10 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| HDHP Preventive Silver 5500 $0 Chronic Care Drugs | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory M. Kosunick is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory M. Kosunick is enrolled to bill Medicare as a Practitioner - Optometry .
Bills through: The Cleveland Clinic Foundation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Johnson \u0026 Johnson | $157 |
| Coopervision | $152 |
| Shire North American Group | $150 |
Other
| Food and Beverage | $392 |
| Promotional Speaking or Service | $150 |
Studies
OHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated in 2002
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Female
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Female
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Female
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Female
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
Questions & Answers
What conditions does Dr. Gregory M. Kosunick treat?
Dr. Gregory M. Kosunick provides treatment for Astigmatism, Binocular Dysfunction (BVD), Eye Strain, Eyeglasses Fitting and Prescription, Hypertropia, Retinal Imaging. For the full list see this list.
Where can you meet with Dr. Gregory M. Kosunick?
Dr. Gregory M. Kosunick's office is located at 9500 Euclid Avenue in Cleveland, OH 44195.
Does Dr. Gregory M. Kosunick accept patients with CareSource?
Yes, Dr. Gregory M. Kosunick is listed in-network for CareSource through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Gregory M. Kosunick affiliation with hospitals?
Dr. Gregory M. Kosunick is affiliated with CLEVELAND CLINIC.