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EAST VALLEY OPHTHALMOLOGY, LTD
NPI 1598808636
Ophthalmology in Mesa, AZ

Active since February 15, 2007CLIA 03D1089874 · Waiver
5620 E BROADWAY RD, MESA, AZ 85206(480) 981-6111(480) 985-2426 Get Directions Write a Review

NPPES record last updated: October 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About East Valley Ophthalmology, Ltd NPPES

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

EAST VALLEY OPHTHALMOLOGY, LTD (NPI 1598808636) is a healthcare organization registered as an ophthalmology in Mesa, Arizona and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through November 23, 2026 and lists Warren E Hill, President, as its authorized official.

NPPES Registry Identity

NPI1598808636
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameEAST VALLEY OPHTHALMOLOGY, LTD
Location Address5620 E BROADWAY RDMesa, AZ 85206-1438
Mailing Address5620 E Broadway RdMesa, AZ 85206-1438 · (480) 981-6111 · Fax (480) 985-2426
Phone(480) 981-6111
Fax(480) 985-2426
Organization SubpartNo
Authorized OfficialWarren E HillPresident · (480) 981-6111
Enumeration DateFebruary 15, 2007
Last NPPES UpdateOctober 21, 2022
NPPES CertifiedOctober 21, 2022
✔ NPI 1598808636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in AZ · 12866
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.
5620 E BROADWAY RD, Mesa, AZ 85206
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Other Identifiers 4

Medicaid28195701AZ
Other0386310AZ · Hill Bcbs Number
Medicaid39600304AZ
Other0887960AZ · Nirenberg Bcbs Number

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)

East Valley Ophthalmology, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to East Valley Ophthalmology, Ltd, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Yuri Mckee, M.D.
Ophthalmology
NPI 1154313989
5620 E BROADWAY RD
Mesa, AZ 85206
(480) 981-6111
✔ PECOS✔ Accepts MedicareSame address
Warren Hill, M.D.
Ophthalmology
NPI 1104990506
5620 E BROADWAY RD
Mesa, AZ 85206
(480) 981-6111
✔ PECOS✔ Accepts MedicareSame address
Jonathan Kao, MD
Ophthalmology
NPI 1295779684
5620 E BROADWAY RD
Mesa, AZ 85206
(480) 981-6111
✔ PECOS✔ Accepts MedicareSame address
Neal Nirenberg, M.D.
Ophthalmology
NPI 1053482554
5620 E BROADWAY RD
Mesa, AZ 85206
(480) 981-6111
✔ PECOS✔ Accepts MedicareSame address
Amy Crump, OD
Optometry
NPI 1881673150
220 S 63RD ST
Mesa, AZ 85206
(480) 641-3937
✔ PECOS✔ Accepts Medicare0.9 mi
Kyle Ryff, O.D.
Optometry
NPI 1790193597
1920 E BASELINE RD
Tempe, AZ 85283
(800) 233-3264
✔ PECOS✔ Accepts Medicare11 mi
Mark Tufte, OD
Optometry
NPI 1669494233
1801 45TH ST S STE G
Fargo, ND 58103
(701) 492-3937
✔ PECOS✔ Accepts Medicare1,212 mi
Joann Reed, MD
Ophthalmology
NPI 1568438885
1665 UTICA AVE S STE 100
Saint Louis Park, MN 55416
(952) 541-2500
✔ PECOS✔ Accepts Medicare1,263 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D1089874

East Valley Ophthalmology, Ltd · Mesa, AZ
Active · expires Nov 23, 2026
CLIA Number03D1089874
Laboratory TypePhysician Office
Certificate Effective DateNovember 24, 2024
Certificate Expiration DateNovember 23, 2026
Laboratory DirectorWarren E. Hill
Laboratory Phone(480) 981-6111
Laboratory LocationEast Valley Ophthalmology, Ltd5620 E Broadway Rd, Mesa, AZ 85206
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 East Valley Ophthalmology, Ltd's NPI number?

The NPI number for East Valley Ophthalmology, Ltd is 1598808636. It was assigned to this organization in the NPPES registry on February 15, 2007.

Where is East Valley Ophthalmology, Ltd located?

East Valley Ophthalmology, Ltd is located at 5620 E Broadway Rd, Mesa, AZ 85206. The listed phone number is (480) 981-6111.

What is East Valley Ophthalmology, Ltd's specialty?

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

Is East Valley Ophthalmology, Ltd enrolled in Medicare?

Yes. East Valley Ophthalmology, Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through East Valley Ophthalmology, Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to East Valley Ophthalmology, 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 (3). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does East Valley Ophthalmology, Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D1089874) is associated with this NPI, valid through November 23, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for East Valley Ophthalmology, Ltd was last updated on October 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.