HealthcareDiscovery.AI / Doctors / New Hampshire / Nashua / Ophthalmology

Ophthalmology in Nashua, New Hampshire

Data updated monthly · Last refresh September 2026

6 Ophthalmology providers practice in Nashua. Listings are drawn from federal public records and are not endorsements.

Ophthalmology providers in Nashua

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Charles Wingate, M.D.
Nashua, NH · No drug or device payments recorded (2025) · (603) 882-9800
Dr. Faith Birnbaum, M.D.
Nashua, NH · $834 in drug and device payments (2025) · (603) 882-9800
Dr. John Dagianis, M.D.
Nashua, NH · $1,337 in drug and device payments (2025) · (603) 882-9800
Dr. Patrick Riddle, M.D.
Nashua, NH · $697 in drug and device payments (2025) · (603) 882-9800
Dr. Purak Parikh, M.D.
Nashua, NH · $218 in drug and device payments (2025) · (603) 882-9800
Dr. Timothy Blake, M.D.
Nashua, NH · $580 in drug and device payments (2025) · (603) 882-9800

Conditions Ophthalmology providers in Nashua, New Hampshire commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Ophthalmology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Ophthalmology providers are in Nashua, New Hampshire?

There are 6 Ophthalmology providers with active NPI records practicing in Nashua, according to federal NPPES data refreshed monthly.

What conditions do Ophthalmology providers in Nashua treat?

Ophthalmology providers in Nashua commonly treat macular degeneration, cataracts, glaucoma, diabetic retinopathy, dry eye and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Nashua Ophthalmology across New Hampshire

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.