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CASSIDY ELIZABETH STEWART
NPI 1992483960
Optometrist in Marshall, MO

Active since July 10, 2023PECOS EnrolledAccepts Medicare Assignment
268 S JEFFERSON AVE, MARSHALL, MO 65340(660) 815-0204 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 24, 2025, Jul 10, 2023 (2 updates tracked since 2023).

About Cassidy Elizabeth Stewart NPPES

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

CASSIDY ELIZABETH STEWART (NPI 1992483960) is an individual optometrist in Marshall, Missouri, licensed in Missouri (2025019667) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1992483960
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameCASSIDY ELIZABETH STEWART
Location Address268 S JEFFERSON AVEMarshall, MO 65340-2135
Mailing Address268 S Jefferson AveMarshall, MO 65340-2135 · (660) 815-0204
Phone(660) 815-0204
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 10, 2023
Last NPPES UpdateJuly 17, 20252 updates tracked since enumeration
NPPES CertifiedJuly 17, 2025
✔ NPI 1992483960 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 MO · 2025019667
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.
268 S JEFFERSON AVE, Marshall, MO 65340
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11405 N Jefferson StCarrollton, MO 64633-1945 · Phone (660) 542-1333
Location 21115 Washington StChillicothe, MO 64601-1306 · Phone (660) 646-3937
Location 3431 S Main StBrookfield, MO 64628-2146 · Phone (660) 258-7409
Location 4614 E 9th StTrenton, MO 64683-2211 · Phone (660) 359-3957

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 Kansas City, Blue Cross and Blue Shield of Montana 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

Cassidy Elizabeth Stewart 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 ID5890200661
PECOS Enrollment IDI20250711002779
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 Cassidy Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lally Eyecare Inc
0.1 mi
Optometrist
12 N JEFFERSON AVE
Marshall, MO 65340
  • Reassigned Medicare billing, Missouri enrollment
  • 2 clinicians in this Medicare group
NPI 1790890184 (660) 886-5584
Sloan Eyecare Center L.L.C
24 mi
Optometrist
1405 N JEFFERSON, CARROLL COUNTY JEFFERSON MEDICAL PAVILLION
Carrollton, MO 64633
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1013051390 (Missouri)
  • 10 clinicians in this Medicare group
NPI 1578733648 (660) 542-1333

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 65340 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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 Cassidy Stewart's NPI number?

The NPI number for Cassidy Stewart is 1992483960. It was assigned to this individual provider in the NPPES registry on July 10, 2023.

Where is Cassidy Stewart located?

Cassidy Stewart practices at 268 S Jefferson Ave, Marshall, MO 65340. The listed phone number is (660) 815-0204.

What is Cassidy Stewart's specialty?

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

Is Cassidy Stewart enrolled in Medicare?

Yes. Cassidy Stewart 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 Cassidy Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassidy Stewart reassigns Medicare benefits to 2 organizations: Lally Eyecare Inc (Marshall, MO) and Sloan Eyecare Center L.L.C (Carrollton, MO). 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 Cassidy Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassidy Stewart accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Cassidy Stewart 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 Cassidy Stewart was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.