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EYE ASSOCIATES LTD
NPI 1992979314
Eyewear Supplier in Tucson, AZ

Active since April 16, 2008
5240 E KNIGHT DR, STE 104, TUCSON, AZ 85712(520) 795-4202(520) 326-5317 Get Directions Write a Review

NPPES record last updated: October 4, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Eye Associates Ltd NPPES

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

EYE ASSOCIATES LTD (NPI 1992979314) is a healthcare organization registered as an eyewear supplier in Tucson, Arizona and active in the NPI registry since April 2008. The organization lists Michael Diesenhouse, Owner, as its authorized official.

NPPES Registry Identity

NPI1992979314
Entity TypeOrganization
Primary Taxonomy332H00000X
Legal Business NameEYE ASSOCIATES LTD
Location Address5240 E KNIGHT DR, STE 104Tucson, AZ 85712-2122
Mailing Address5240 E Knight Dr, Ste 104Tucson, AZ 85712-2122 · (520) 795-4202 · Fax (520) 326-5317
Phone(520) 795-4202
Fax(520) 326-5317
Organization SubpartNo
Authorized OfficialMichael DiesenhouseOwner · (520) 795-4202
Enumeration DateApril 16, 2008
Last NPPES UpdateOctober 4, 2017
✔ NPI 1992979314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEyewear SupplierSuppliers
Taxonomy Code332H00000X
License✔ Licensed in AZ · 0092770
Definition
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.
5240 E KNIGHT DR, Tucson, AZ 85712
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Other Identifiers 2

Medicare PINWDCBDAZ
Medicare NSC0833800001AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eye Associates Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Eye Associates Ltd, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Archana Reddy, M.D.
Ophthalmology
NPI 1104814219
5240 E KNIGHT DR STE 104
Tucson, AZ 85712
(520) 888-6600
✔ PECOS✔ Accepts MedicareSame address
Michael Diesenhouse, MD
Ophthalmology
NPI 1568548923
5240 E KNIGHT DR STE 104
Tucson, AZ 85712
(520) 795-4202
✔ PECOS✔ Accepts MedicareSame address
Lauren Kaplan, MD
Ophthalmology
NPI 1679658397
5240 E KNIGHT DR STE 104
Tucson, AZ 85712
(520) 795-4202
✔ PECOS✔ Accepts MedicareSame address
Melanie Mccarty, MD
Ophthalmology
NPI 1578649935
5240 E KNIGHT DR STE 104
Tucson, AZ 85712
(520) 795-4202
✔ PECOS✔ Accepts MedicareSame address
Natalie Gakopoulos, O.D.
Optometry
NPI 1962757401
5240 E KNIGHT DR STE 104
Tucson, AZ 85712
(520) 795-4202
✔ PECOS✔ Accepts MedicareSame address
Jacob Wanon, O.D.
Optometry
NPI 1962600775
440 N ALVERNON WAY
Tucson, AZ 85711
(520) 327-6211
✔ PECOS✔ Accepts Medicare2.2 mi
Brock Bakewell, M.D.
Ophthalmology
NPI 1487791547
5599 N ORACLE RD
Tucson, AZ 85704
(520) 293-6740
✔ PECOS✔ Accepts Medicare7.1 mi
Shannon Friedmeyer, O.D.
Optometry
NPI 1598102774
6130 N LA CHOLLA BLVD STE 245
Tucson, AZ 85741
(205) 888-6600
✔ PECOS✔ Accepts Medicare9.0 mi
Patrick Colerick, O.D.
Optometry
NPI 1912057373
11442 N. CENTRAL EXPRESSWAY
Dallas, TX 75243
(817) 410-2030
✔ PECOS✔ Accepts Medicare824 mi

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 Eye Associates Ltd's NPI number?

The NPI number for Eye Associates Ltd is 1992979314. It was assigned to this organization in the NPPES registry on April 16, 2008.

Where is Eye Associates Ltd located?

Eye Associates Ltd is located at 5240 E Knight Dr Ste 104, Tucson, AZ 85712. The listed phone number is (520) 795-4202.

What is Eye Associates Ltd's specialty?

The primary specialty registered for this NPI is Eyewear Supplier with taxonomy code 332H00000X.

Is Eye Associates Ltd enrolled in Medicare?

Yes. Eye Associates Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eye Associates Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Eye Associates Ltd. 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. The largest specialties are Ophthalmology (5) and Optometry (4). Of these, 5 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Eye Associates Ltd was last updated on October 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.