NISWANDER EYE CENTER
NPI 1144284043
Ophthalmology in Williamsville, NY
About Niswander Eye Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISWANDER EYE CENTER (NPI 1144284043) is a healthcare organization registered as an ophthalmology in Williamsville, New York and active in the NPI registry since April 2006. The organization lists Philip Niswander, Md/partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 2
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Niswander Eye Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Niswander Eye Center, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Williamsville, NY 14221
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Visionary Ophthalmology And Cataract Care, PLLC's NPI number?
The NPI number for Visionary Ophthalmology And Cataract Care, PLLC is 1144284043. It was assigned to this organization in the NPPES registry on April 17, 2006. The provider is doing business as Niswander Eye Center. The provider was formerly known as Philip Niswander MD.
Where is Visionary Ophthalmology And Cataract Care, PLLC located?
Visionary Ophthalmology And Cataract Care, PLLC is located at 40 N Union Rd Niswander Eye Center, Williamsville, NY 14221. The listed phone number is (716) 634-4441.
What is Visionary Ophthalmology And Cataract Care, PLLC's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Visionary Ophthalmology And Cataract Care, PLLC enrolled in Medicare?
Yes. Visionary Ophthalmology And Cataract Care, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Visionary Ophthalmology And Cataract Care, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Visionary Ophthalmology And Cataract Care, PLLC, in Ophthalmology and Optometry. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Visionary Ophthalmology And Cataract Care, PLLC accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Visionary Ophthalmology And Cataract Care, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Visionary Ophthalmology And Cataract Care, PLLC was last updated on July 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Niswander Eye Center · NPI 1144284043
Ophthalmology organization in Williamsville, New York. Organization record, active in the CMS NPPES registry since April 17, 2006.
## Identity
- **NPI:** 1144284043 (Entity type: Organization)
- **Enumerated:** April 17, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Legal business name:** Visionary Ophthalmology And Cataract Care, Pllc
- **Also known as:** Philip Niswander MD (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Philip Niswander, MD/PARTNER
## Practice location
- **Address:** 40 N UNION RD, NISWANDER EYE CENTER, Williamsville, NY 14221-5339
- **Phone:** (716) 634-4441 · **Fax:** (716) 634-3174
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (2), Optometry (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 22, 2021
- **Other identifiers:** Medicaid 01632920 (NY); Other 390088001 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1144284043) · Data from the CMS NPPES public registry.