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Dr. John Kaknis, an optometrist based in Middletown, NY, practices with Crystal Run Healthcare Physicians LLP.
About Dr. Kaknis's practice
- Specialty
- Optometrist
- Credentials
- OD
- Practice
- Crystal Run Healthcare Physicians LLP
- Address
- 300 Crystal Run Rd, Middletown, NY 10941
- Phone
- (845) 692-6999
- Other locations
- 304 Fullerton Ave, Newburgh, NY 12550
- Medicare assignment
- Accepts
- NPI number
- 1053307512
- NY license no.
- TUV004539-0
Crystal Run Healthcare Physicians LLP's Middletown location at 300 Crystal Run Rd, Middletown, NY 10941 is where Dr. Kaknis sees patients — appointments by phone at (845) 692-6999. Dr. Kaknis is also listed at 304 Fullerton Ave, Newburgh, NY 12550. Crystal Run Healthcare Physicians LLP is a large group — 362 clinicians are enrolled with Medicare under it. Dr. Kaknis accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.
Reviews here come only from patients. If you've seen Dr. Kaknis, add yours.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 249 people with traditional Medicare, average age 72
- Most common services billed to Medicare
- Imaging of optic nerve
- Exam of visual field with extended testing
- Established patient complete exam of visual system
- Procedures on Medicare Care Compare
- Cataract surgery 1–10 procedures
- Medicare quality score (MIPS 2024)
- 85 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing optometrists? See 8 in Middletown or 93 across Hudson Valley.
Other optometrists in Middletown
Dr. Debbie Ocampo, ODOptometrist · Jack R Nizewitz and Gary J Lake PCNo reviews yetMiddletown, NY
Dr. Diane B. Serdah, ODOptometrist · Middletown Medical PCNo reviews yetMiddletown, NY
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Dr. Joseph M. Haggerty, ODOptometrist · Tri State Eye Ophthalmology of Middletown PCNo reviews yetMiddletown, NY
Dr. Adonya Blair, ODOptometrist · Middletown, NYNo reviews yetMiddletown, NYWrite a review
Frequently Asked Questions
With Crystal Run Healthcare Physicians LLP, at 300 Crystal Run Rd, Middletown, NY 10941.
Call the office at (845) 692-6999.
Yes — Dr. Kaknis accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
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