29 Years of Experience
Accepting patients
Who is Dr. Calderwood, Ophthalmologist in Hamilton, MT?
Dr. Mark Calderwood, MD is an Ophthalmologist, who primarily practices in Hamilton, MT with 1 additional practice location. He has been practicing for over 29 years and is board certified by the American Board of Ophthalmology. Dr. Calderwood completed his residency at U Mo Ks City Sch Of Med, Ophthalmology; Kttc Med Ctr Keesler, General Surgery. Dr. Calderwood is fluent in English, and is currently seeing new patients. Dr. Calderwood’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Calderwood’s office at (406) 363-5434.
Where did Dr. Calderwood go to medical school and complete their residency?
Residency: U Mo Ks City Sch Of Med, Ophthalmology; Kttc Med Ctr Keesler, General Surgery
Medical School: University of Chicago, Pritzker Sch of Med, Chicago Il
Is Dr. Calderwood board certified in Ophthalmologist?
Yes, Dr. Mark Calderwood, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Calderwood speak?
Dr. Calderwood and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Calderwood treat?
As a Ophthalmologist, Dr. Calderwood 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. Calderwood. 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
- Other Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H25013: Cortical age-related cataract, bilateral
- H26493: Other secondary cataract, bilateral
- H26491: Other secondary cataract, right eye
Also known as:
- Open-Angle Glaucoma
- Preglaucoma
- Ocular Hypertension
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- High Eye Pressure
- Elevated Intraocular Pressure
- Eye pressure problem
ICD-10 Codes:
- H4010X0: Unspecified open-angle glaucoma, stage unspecified
- H40003: Preglaucoma, unspecified, bilateral
- H40053: Ocular hypertension, bilateral
Also known as:
- Eye and Vision Examination with Abnormal Findings
- Eye Disease
- Vision Impairment and Blindness
- Eye Exam with Issues
- Abnormal Vision Test
- Eye Doctor Follow-up
ICD-10 Codes:
- Z0101: Encounter for examination of eyes and vision with abnormal findings
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Advanced Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Proliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E113513: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
Also known as:
- Aging of the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
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:
- 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 Macular Degeneration
- Macular Drusen
- Macular Degeneration
- Nonexudative AMD
- Atrophic Macular Degeneration
- Dry AMD
- Retinal Drusen
- Yellow Spots on Retina
- Age-Related Macular Drusen
- Drusen in Eye
ICD-10 Codes:
- H353130: Nonexudative age-related macular degeneration, bilateral, stage unspecified
- H35363: Drusen (degenerative) of macula, bilateral
Also known as:
- Other Vision Problems
- Double Vision
- Vision Impairment and Blindness
- Other visual disturbances
- Unspecified vision issues
- Various eye problems
- Diplopia
- Seeing double
- Ghosting vision
ICD-10 Codes:
- H538: Other visual disturbances
- H532: Diplopia
Also known as:
- Severe nearsightedness
- Refractive Errors
- Pathologic myopia
- High myopia
- Progressive nearsightedness
ICD-10 Codes:
- H4423: Degenerative myopia, bilateral
Also known as:
- Nearsightedness
- Refractive Errors
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
ICD-10 Codes:
- H5213: Myopia, bilateral
What procedures does Dr. Calderwood perform?
As a Ophthalmologist, Dr. Calderwood 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. Calderwood. 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:
- Laser Surgery for Secondary Cataract
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
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)
Does Dr. Calderwood accept my insurance?
Dr. Calderwood accepts most major insurance plans. Important: Please call our office at (406) 363-5434 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Calderwood accept in Hamilton, MT?
Dr. Calderwood in Hamilton, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Department of Veterans Affairs
Health Care Service Corporation (HCSC)
Humana
Medicare
StableView Health
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Calderwood's office located?
Dr. Mark Calderwood's Primary Practice
300 N 10th St Ste A
Hamilton, MT 59840
(406) 363-5434
What is Dr. Calderwood's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Calderwood's National Provider Identifier (NPI) number is 1447353024.
What common questions do patients ask about Dr. Calderwood?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Calderwood
What is Dr. Mark Calderwood's specialty?
Dr. Calderwood is a Ophthalmologist near Hamilton, MT. 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. Calderwood to book an appointment today.
Is this Dr. Mark Calderwood affiliated with a ranked Castle Connolly Top Hospital?
No, Calderwood is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Bitterroot Health - Daly Hospital. Castle Connolly Top Hospitals 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 Mark Calderwood accepting new patients in Hamilton, MT?
Yes, Dr. Mark Calderwood is accepting new patients at this time.
Does Dr. Mark Calderwood offer online booking?
Please contact Dr. Calderwood's office at (406) 363-5434 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Calderwood?
Please contact Dr. Calderwood's office at (406) 363-5434 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Calderwood have?
Dr. Mark Calderwood is certified by the American Board of Ophthalmology.
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