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Ophthalmologists
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Medicare + 7 Networks
Telehealth
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About Dr. Benjamin J. Ernst
Background and practice information
Dr. Benjamin J. Ernst is an ophthalmologist with over 20 years of clinical experience serving patients in the Green Bay, WI area. He completed his medical training at Saint Louis University School Of Medicine and has been in practice since 2006. He currently practices at Northeast Wisconsin Retina Associates Sc.
Dr. Benjamin J. Ernst's clinical practice focuses on treating patients with eye inflammation, glaucoma, glaucoma and high eye pressure, as well as performing cataract removal procedures.
Dr. Benjamin J. Ernst is in-network with 7 insurance providers, including Aetna, Cigna, Humana, and 4 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
3 locations
Northeast Wisconsin Retina Associates Sc
Primary480 Pilgrim Way
Green Bay, WI 54304
(920) 592-0111
Northeast Wisconsin Retina Associates Sc
515 S Washburn St
Oshkosh, WI 54904
(920) 232-8060
View 1 more location
Northeast Wisconsin Retina Associates Sc
723 Park Ridge Ln
North Fond Du Lac, WI 54937
(920) 322-8688
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Benjamin J. Ernst
Dr. Benjamin Ernst is an ophthalmologist in Green Bay, WI. The following procedures reflect Dr. Ernst's clinical practice based on data reported to the Centers for Medicare & Medicaid Services (CMS).
Cataract surgery
Dr. Ernst also performs cataract removal procedures.
Services & Procedures
Dr. Benjamin J. Ernst's clinical practice encompasses office visits, diagnostic imaging, eye care, and 1 other areas of care. Based on Medicare utilization data, Dr. Benjamin J. Ernst has provided a substantial volume of services, reflecting an active and established practice in ophthalmology.
Office Visits
109 servicesDr. Benjamin J. Ernst provides patient consultations ranging from routine follow-ups to comprehensive evaluations, with new patient visit being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 83% below the billed amount.
Diagnostic Imaging
19 servicesDr. Benjamin J. Ernst utilizes diagnostic imaging to evaluate and monitor patient conditions, with 2d ultrasound scan of eye tissue and structures being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 94% below the billed amount.
Eye Care
1,886 servicesDr. Benjamin J. Ernst provides comprehensive eye care including examinations, imaging, and disease monitoring, including comprehensive eye exam, eye exam, and other related services. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 95% below the billed amount.
Injections & Procedures
1,148 servicesDr. Benjamin J. Ernst performs therapeutic injections and minor procedures, with injection of drug into eye being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 97% below the billed amount.
Treatment Approach
Dr. Benjamin J. Ernst's treatment approach includes prescribing Prednisolone Acetate, Ketorolac Tromethamine, Timolol Maleate for his patients. These medications are commonly used for treating eye inflammation, glaucoma, glaucoma and high eye pressure.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Dr. Benjamin J. Ernst accepts 45 plans from 7 insurers, including Cigna, UnitedHealthcare, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Patient Reviews
Reviews and ratings from patients
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About Ophthalmology
Specialty overview and common conditions
An ophthalmologist is a medical doctor who specializes in the comprehensive medical and surgical care of the eyes. Unlike optometrists who primarily provide vision care and prescribe glasses, ophthalmologists are physicians who diagnose and treat all eye diseases, perform eye surgery (cataract surge...
Common conditions treated by ophthalmology specialists:
- Cataracts
- Glaucoma
- Age-Related Macular Degeneration (AMD)
- Diabetic Retinopathy
Frequently Asked Questions
Common questions about Benjamin J. Ernst
Does Dr. Ernst accept Medicare?
Yes, Dr. Ernst accepts Medicare assignment. Patients with Medicare coverage can see Dr. Ernst and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Ernst accept?
Dr. Ernst is in-network with 7 insurance providers, including Aetna, Cigna, Humana, Medicare, Oxford Health Plans (UHC), and 2 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Ernst's office before scheduling.
Does Dr. Ernst offer telehealth or virtual appointments?
Dr. Ernst does not currently list telehealth services. For virtual care options, contact the office directly or consider other ophthalmology providers in Green Bay who offer telehealth.
What conditions does Dr. Ernst treat?
As a ophthalmology specialist, Dr. Ernst commonly treats conditions including cataracts, glaucoma, age-related macular degeneration (amd), diabetic retinopathy, dry eye disease, and other related health concerns. Contact the office to discuss your specific healthcare needs.
What medications does Dr. Ernst commonly prescribe?
Based on Medicare prescribing data, Dr. Ernst commonly prescribes medications including Prednisolone Acetate, Ketorolac Tromethamine, Timolol Maleate. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Ernst during their consultation.
Where did Dr. Ernst go to medical school?
Dr. Ernst completed medical training at Saint Louis University School Of Medicine and has been practicing since 2006, bringing over 20 years of clinical experience.
Where is Dr. Ernst's office located?
Dr. Ernst practices at 480 PILGRIM WAY, Green Bay, WI 54304 at NORTHEAST WISCONSIN RETINA ASSOCIATES SC. You can reach the office by calling (920) 592-0111.
How do I make an appointment with Dr. Ernst?
To schedule an appointment with Dr. Ernst, call the office at (920) 592-0111. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards