Dr. John Merriam
- Gender: Male
- Experience: 44 years
- Graduated from: Harvard Medical School
- Graduation year: 1977
- Sole propriator: Yes
- NPI: 1821010307
Dr. John Merriam M.D.
Ophthalmologist
He is located at 635 West 165th Street in New York, NY 10032. Can help patients with the following: Crossed Eyes, Eye Floaters, Keratoconus, Pink Eye, Scleritis, Usher Syndrome. His National Provider Identifier (NPI) number is 1821010307. Appointment can be made via the phone number (212) 305-5402. He is affiliated with 1 hospitals.
Conditions treated
Dr. John Merriam, being an ophthalmologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Merriam.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Chalazion
- Color Blindness
- Corneal Disease
- Corneal Ulcer
- Crossed Eyes
- Diabetic Retinopathy
- Double Vision
- Dry Eyes
- Esotropia
- Exotropia
- Eye Floaters
- Eye Strain
- Farsightedness
- Glaucoma
- Herpes of the Eye
- Hypertropia
- Keratitis
- Keratoconus
- LASIK
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Optic Neuritis
- Pink Eye
- Presbyopia
- Retinal Detachment
- Retinitis Pigmentosa (RP)
- Scleritis
- Sty
- Subconjunctival Hemorrhage
- Tunnel Vision
- Usher Syndrome
- Uveitis
Procedures Performed by Dr. John Merriam
Insurances Accepted by Dr. John Merriam
- Medicare
Medicare Enrollment
Dr. John Merriam is enrolled to bill Medicare as a Practitioner - Ophthalmology .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- NEW YORK, NY, 10032-3724
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Allergan | $26 |
Other
| Food and Beverage | $27 |
Studies
HARVARD MEDICAL SCHOOL
Graduated in 1977
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Questions & Answers
Where can you meet with Dr. John Merriam?
Dr. John Merriam's office is located at 635 West 165th Street in New York, NY 10032.
What conditions does Dr. John Merriam treat?
Dr. John Merriam provides treatment for Crossed Eyes, Eye Floaters, Keratoconus, Pink Eye, Scleritis, Usher Syndrome. For the full list see this list.
Has Dr. John Merriam affiliation with hospitals?
Dr. John Merriam is affiliated with NEW YORK-PRESBYTERIAN HOSPITAL.
Does Dr. John Merriam accept patients with Medicare?
Yes, Dr. John Merriam accepts patients with Medicare.