CA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ahrens, Ophthalmologist in Duluth, MN?
Dr. Charles Ahrens, MD is an Ophthalmologist, who primarily practices in Duluth, MN with 2 additional practice locations. He is board certified. Dr. Ahrens is fluent in English, and is currently seeing new patients. Dr. Ahrens’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahrens’s office at (218) 249-4600.
Is Dr. Ahrens board certified as an Ophthalmologist?
Yes, Dr. Charles Ahrens, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Ahrens speak?
Dr. Ahrens and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ahrens treat?
As an Ophthalmologist, Dr. Ahrens diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ahrens. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cataract
- Combined Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
ICD-10 Codes:
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H25811: Combined forms of age-related cataract, right eye
- H25812: Combined forms of age-related cataract, left eye
Also known as:
- Nearsightedness
- Age-Related Farsightedness
- Farsightedness
- Refractive Errors
- Farsightedness (Hyperopia)
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
- Hyperopia
- Long-sightedness
- Hypermetropia
ICD-10 Codes:
- H5213: Myopia, bilateral
- H524: Presbyopia
- H5203: Hypermetropia, bilateral
Also known as:
- Wet Macular Degeneration
- Macular Degeneration
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Exudative AMD
ICD-10 Codes:
- H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
- H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
- H353231: Exudative age-related macular degeneration, bilateral, with active choroidal neovascularization
Also known as:
- Routine Eye and Vision Exam (Normal Findings)
- Eye Disease
- Vision Impairment and Blindness
- Annual eye checkup
- Vision screening, no issues
- Eye health exam, all clear
ICD-10 Codes:
- Z0100: Encounter for examination of eyes and vision without abnormal findings
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Cataract
- Diabetes Type 2
- Type 2 diabetes
- Cataract
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetes-related cataract
- Cloudy lens from diabetes
- Diabetic eye cataract
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1136: Type 2 diabetes mellitus with diabetic cataract
Also known as:
- Preglaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Meibomian Gland Dysfunction
- Eyelid Disorder
- MGD
- Blocked Eyelid Glands
- Eyelid Gland Problems
- Meibomianitis
ICD-10 Codes:
- H0288A: Meibomian gland dysfunction right eye, upper and lower eyelids
What procedures does Dr. Ahrens perform?
As an Ophthalmologist, Dr. Ahrens performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Ahrens. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Eye Injection
- Intravitreal Injection
- Retinal Injection
- Macular Degeneration Injection
- Eye Medication Injection
CPT Codes:
- 67028: Intravitreal injection of a pharmacologic agent (separate procedure)
Also known as:
- Cataract Removal with Lens Implant
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
CPT Codes:
- 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation
Also known as:
- Laser Surgery for Secondary Cataract
- Laser Trabeculoplasty
- Cataract Surgery with Glaucoma Drainage Device
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- Combined Cataract and Glaucoma Surgery
- Phacoemulsification with Aqueous Drainage Device
- IOL Insertion with Glaucoma Stent
CPT Codes:
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 65855: Trabeculoplasty by laser surgery
- 66991: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more
Also known as:
- Complex Cataract Removal with Lens Implant
- Advanced Cataract Surgery
- Phacoemulsification with IOL
- Complex Extracapsular Cataract Extraction
CPT Codes:
- 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation
Does Dr. Ahrens accept my insurance?
Dr. Ahrens accepts most major insurance plans. Important: Please call our office at (218) 249-4600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ahrens accept in Duluth, MN?
Dr. Ahrens in Duluth, MN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross and Blue Shield of Minnesota
Chevron
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Humana
Medicare
State of Minnesota
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Ahrens' office located?
What is Dr. Ahrens's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ahrens's National Provider Identifier (NPI) number is 1356540827.
What common questions do patients ask about Dr. Ahrens?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ahrens
What is Dr. Charles Ahrens's specialty?
Dr. Ahrens is a Ophthalmologist near Duluth, MN. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Ahrens to book an appointment today.
Is this Dr. Charles Ahrens affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ahrens is affiliated with Aspirus Wausau Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Charles Ahrens accepting new patients in Duluth, MN?
Yes, Dr. Charles Ahrens is accepting new patients at this time.
Does Dr. Charles Ahrens offer online booking?
Please contact Dr. Ahrens's office at (218) 249-4600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Charles Ahrens?
Please contact Dr. Ahrens's office at (218) 249-4600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Charles Ahrens have?
Dr. Charles Ahrens is certified by the American Board of Ophthalmology.
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