48 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Riddle, Ophthalmologist in Nashua, NH?
Dr. Patrick Riddle, MD is an Ophthalmologist, who primarily practices in Nashua, NH with 1 additional practice location. He has been practicing for over 48 years and is board certified by the American Board of Ophthalmology. Dr. Riddle graduated from Creighton University School of Medicine and completed his residency at Shands Hosp At Univ Of Fl, Ophthalmology; Med Coll Wi Affil Hosps, Ophthalmology; Letterman Army Med Ctr, Flexible Or Transitional Year. Dr. Riddle is fluent in English, Greek, Modern (1453-), and Spanish, and is currently seeing new patients. Dr. Riddle’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Riddle’s office at (603) 672-8800.
What are Areas of Expertise for Dr. Riddle?
Dr. Patrick Riddle, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Riddle empowers patients to confidently navigate their health journey, specializing in Retina/Vitreous Surgery, or comprehensive wellness support. Serving the Nashua/NH community, Dr. Riddle is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Riddle go to medical school and complete their residency?
Residency: Shands Hosp At Univ Of Fl, Ophthalmology; Med Coll Wi Affil Hosps, Ophthalmology; Letterman Army Med Ctr, Flexible Or Transitional Year | LECOMT/United Memorial Medical Center Program
Medical School: Creighton University School of Medicine
Is Dr. Riddle board certified in Ophthalmologist?
Yes, Dr. Patrick Riddle, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Riddle speak?
Dr. Riddle and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
Spanish
What conditions does Dr. Riddle treat?
As a Ophthalmologist, Dr. Riddle 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. Riddle. 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:
- Nearsightedness
- Astigmatism
- Farsightedness
- Age-Related Farsightedness
- Refractive Errors
- Farsightedness (Hyperopia)
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
- Irregular Cornea
- Blurred Vision
- Distorted Vision
- Hyperopia
- Long-sightedness
- Hypermetropia
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
ICD-10 Codes:
- H5213: Myopia, bilateral
- H52223: Regular astigmatism, bilateral
- H5203: Hypermetropia, bilateral
- H524: Presbyopia
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
- H26493: Other secondary cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Retinopathy
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Eye Disease
- Type 2 Diabetes Mellitus
- Diabetic Retinal Disease
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E113393: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, 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:
- 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:
- Ocular Hypertension
- Primary Open-Angle Glaucoma
- Glaucoma
- High Eye Pressure
- Elevated Intraocular Pressure
- Eye pressure problem
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40053: Ocular hypertension, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401133: Primary open-angle glaucoma, bilateral, severe 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:
- Aging of the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
ICD-10 Codes:
- H43811: Vitreous degeneration, right eye
- H43812: Vitreous degeneration, left eye
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Nonexudative AMD
- Atrophic Macular Degeneration
- Dry AMD
ICD-10 Codes:
- H353133: Nonexudative age-related macular degeneration, bilateral, advanced atrophic without subfoveal involvement
Also known as:
- Dry Eye Syndrome
- Corneal Disorder
- Dry Eye Disease
- Chronic Dry Eye
- Keratoconjunctivitis Sicca
ICD-10 Codes:
- H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, bilateral
Also known as:
- Migraine with Aura
- Migraine
- Classic migraine
- Ocular migraine
- Migraine with visual symptoms
ICD-10 Codes:
- G43109: Migraine with aura, not intractable, without status migrainosus
Which procedures does Dr. Riddle perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Patrick Riddle may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Riddle's office.
Does Dr. Riddle accept my insurance?
Dr. Riddle accepts most major insurance plans. Important: Please call our office at (603) 672-8800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Riddle accept in Nashua, NH?
Dr. Riddle in Nashua, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Community Health Plan of Washington
CVS Health (formerly Aetna)
Express Scripts
EyeMed
Health Plans
Humana
Martin's Point
Medicare
Point32Health
View All Insurances
Where is Dr. Riddle's office located?
What is Dr. Riddle's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Riddle's National Provider Identifier (NPI) number is 1811992993.
What common questions do patients ask about Dr. Riddle?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Riddle
What is Dr. Patrick Riddle's specialty?
Dr. Riddle is a Ophthalmologist near Nashua, NH. 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. Riddle to book an appointment today.
Is this Dr. Patrick Riddle affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Riddle is affiliated with Southern New Hampshire Medical Center, St. Joseph Hospital - Nashua, NH which are a Castle Connolly Top Hospitals. 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 Patrick Riddle accepting new patients in Nashua, NH?
Yes, Dr. Patrick Riddle is accepting new patients at this time.
Does Dr. Patrick Riddle offer online booking?
Please contact Dr. Riddle's office at (603) 672-8800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Patrick Riddle?
Please contact Dr. Riddle's office at (603) 672-8800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Patrick Riddle have?
Dr. Patrick Riddle is certified by the American Board of Ophthalmology.
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