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KAY CHAN POWELL
NPI 1770938441
Optometrist in Tempe, AZ

Active since April 29, 2016PECOS EnrolledAccepts Medicare Assignment
1720 E WARNER RD STE 9, TEMPE, AZ 85284(480) 758-4804(480) 940-1832 Get Directions Write a Review

NPPES record last updated: November 21, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 21, 2024, Apr 26, 2021, Jun 30, 2016 (3 updates tracked since 2016).

About Kay Chan Powell NPPES

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

KAY CHAN POWELL (NPI 1770938441) is an individual optometrist in Tempe, Arizona, licensed in Arizona (2171) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gilbert, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1770938441
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKAY CHAN POWELL
Location Address1720 E WARNER RD STE 9Tempe, AZ 85284-4542
Mailing Address1424 S Silverado StGilbert, AZ 85296-4179 · (608) 516-9285
Phone(480) 758-4804
Fax(480) 940-1832
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 29, 2016
Last NPPES UpdateNovember 21, 20243 updates tracked since enumeration
NPPES CertifiedNovember 12, 2024
✔ NPI 1770938441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in AZ · 2171
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1720 E WARNER RD STE 9, Tempe, AZ 85284
Open in Google Maps ↗

Secondary Practice Location 1

Location 13570 S Val Vista Dr Ste R-105Gilbert, AZ 85297-7326 · Phone (480) 899-2381

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kay Chan Powell is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153613013
PECOS Enrollment IDI20170614001729
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Kay Powell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Amanda Misinco, PLLC
3.0 mi
Clinic/Center
9855 S PRIEST DR, SUITE 101
Tempe, AZ 85284
  • Reassigned Medicare billing, Arizona enrollment
  • 2 clinicians in this Medicare group
NPI 1730478389 (480) 785-4804
Carlos L Grandela O.D. Plc
4.5 mi
Low Vision Rehabilitation
1830 S ALMA SCHOOL RD STE 131
Mesa, AZ 85210
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1871738914 (480) 695-2595
Eye Care Clinic P.C.
9.6 mi
Optometrist
1780 E BOSTON ST STE 101
Gilbert, AZ 85295
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1659515484 (480) 813-7050
Accurate Family Vision, PLLC
9.7 mi
Optometrist
3570 S VAL VISTA DR, R-104
Gilbert, AZ 85297
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1841687399 (480) 899-2381

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85284 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Kay Powell's NPI number?

The NPI number for Kay Powell is 1770938441. It was assigned to this individual provider in the NPPES registry on April 29, 2016.

Where is Kay Powell located?

Kay Powell practices at 1720 E Warner Rd Ste 9, Tempe, AZ 85284. The listed phone number is (480) 758-4804.

What is Kay Powell's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Kay Powell enrolled in Medicare?

Yes. Kay Powell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kay Powell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kay Powell reassigns Medicare benefits to 4 organizations: Amanda Misinco, PLLC (Tempe, AZ), Carlos L Grandela O.D. Plc (Mesa, AZ), Eye Care Clinic P.C. (Gilbert, AZ) and Accurate Family Vision, PLLC (Gilbert, AZ). Each 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 Kay Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kay Powell accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 8 other insurers list Kay Powell 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 Kay Powell was last updated on November 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.