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. 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, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Calderwood’s office at (406) 363-1550.
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 as an 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 an Ophthalmologist like Dr. Calderwood typically treat?
As an 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, 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:
- Open-Angle Glaucoma
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- Primary Open-Angle Glaucoma
ICD-10 Codes:
- H4010X0: Unspecified open-angle glaucoma, stage unspecified
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
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:
- 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
What procedures does an Ophthalmologist like Dr. Calderwood typically perform?
As an 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. Learn more about our claims-based healthcare methodology.
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) 363-1550 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
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Health Care Service Corporation
Humana
Medicaid
Medicare
UnitedHealth Group
Unknown
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) 363-1550
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.
What does an Ophthalmologist do?
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.
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
When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore 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) 363-1550 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) 363-1550 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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