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TRI-STATE EYE ASSOC.
NPI 1851446918
Ophthalmology in Philadelphia, PA

Active since January 25, 2007
4101 TYSON AVE, PHILADELPHIA, PA 19135(215) 624-0500(215) 333-1195 Get Directions Write a Review

NPPES record last updated: July 21, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tri-state Eye Assoc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRI-STATE EYE ASSOC. (NPI 1851446918) is a healthcare organization registered as an ophthalmology in Philadelphia, Pennsylvania and active in the NPI registry since January 2007. The organization lists Edward W Gerner, Physician, as its authorized official.

NPPES Registry Identity

NPI1851446918
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameTRI-STATE EYE ASSOC.
Location Address4101 TYSON AVEPhiladelphia, PA 19135-1615
Mailing Address17 Llanfair CirArdmore, PA 19003-3342
Phone(215) 624-0500
Fax(215) 333-1195
Organization SubpartNo
Authorized OfficialEdward W GernerPhysician · (215) 624-0500
Enumeration DateJanuary 25, 2007
Last NPPES UpdateJuly 21, 2010
✔ NPI 1851446918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in PA · MD018913E
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4101 TYSON AVE, Philadelphia, PA 19135
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Other Identifiers 1

Medicare UPINB39763PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tri-state Eye Assoc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Tri-State Eye Assoc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Edward Gerner, MD
Ophthalmology
NPI 1154472165
4101 TYSON AVE
Philadelphia, PA 19135
(215) 624-0500
✔ PECOS✔ Accepts MedicareSame address

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 Tri-State Eye Assoc.'s NPI number?

The NPI number for Tri-State Eye Assoc. is 1851446918. It was assigned to this organization in the NPPES registry on January 25, 2007.

Where is Tri-State Eye Assoc. located?

Tri-State Eye Assoc. is located at 4101 Tyson Ave, Philadelphia, PA 19135. The listed phone number is (215) 624-0500.

What is Tri-State Eye Assoc.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Tri-State Eye Assoc. enrolled in Medicare?

Yes. Tri-State Eye Assoc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tri-State Eye Assoc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Tri-State Eye Assoc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tri-State Eye Assoc. was last updated on July 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.