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WILLIAM CATT O.D.
NPI 1578849170
Optometrist in Nellis Afb, NV

Active since October 26, 2011PECOS EnrolledAccepts Medicare Assignment
4700 N. LAS VEGAS BLVD, NELLIS AFB, NV 89191(702) 653-3010 Get Directions Write a Review

NPPES record last updated: October 26, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Catt O.d. NPPES

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

WILLIAM CATT O.D. (NPI 1578849170) is an individual optometrist in Nellis Afb, Nevada, licensed in Ohio (6023) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS and is a graduate of Ohio State University - College Of Optometry (2011).

NPPES Registry Identity

NPI1578849170
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameWILLIAM CATTCredential: O.D.
Location Address4700 N. LAS VEGAS BLVDNellis Afb, NV 89191
Mailing Address4700 N. Las Vegas BlvdNellis Afb, NV 89191 · (702) 653-3010
Phone(702) 653-3010
Sole ProprietorNo
Medical School CMSOhio State University - College Of OptometryGraduated 2011
Enumeration DateOctober 26, 2011
✔ NPI 1578849170 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 OH · 6023
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.
4700 N. LAS VEGAS BLVD, Nellis Afb, NV 89191
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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

William Catt O.d. 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 ID5193041788
PECOS Enrollment IDI20150225001419
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

2

Medicare enrollment records show William Catt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Standard Optical Co
102 mi
Optometrist
250 RED CLIFFS DR
St George, UT 84790
  • Reassigned Medicare billing, Utah enrollment
  • 25 clinicians in this Medicare group
NPI 1780785238 (435) 674-2020
Ion Vision PLLC
348 mi
Optometrist
6191 S STATE ST STE 301
Murray, UT 84107
  • Reassigned Medicare billing, Utah enrollment
  • 17 clinicians in this Medicare group
NPI 1376099432 (801) 268-0408

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 89191 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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 William Catt's NPI number?

The NPI number for William Catt is 1578849170. It was assigned to this individual provider in the NPPES registry on October 26, 2011.

Where is William Catt located?

William Catt practices at 4700 N. Las Vegas Blvd, Nellis Afb, NV 89191. The listed phone number is (702) 653-3010.

What is William Catt's specialty?

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

Is William Catt enrolled in Medicare?

Yes. William Catt 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 William Catt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Catt reassigns Medicare benefits to 2 organizations: Standard Optical Co (St George, UT) and Ion Vision PLLC (Murray, UT). 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 William Catt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Catt accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list William Catt 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 William Catt was last updated on October 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.