1. Home
  2. Directory
  3. Texas
  4. Plano
  5. Pediatrics
  6. NPI Profile

CASSANDRA LYNN STEWART M.D.
NPI 1942578117
Pediatrics in Plano, TX

Active since December 02, 2011PECOS Enrolled
7601 PRESTON RD, PLANO, TX 75024(214) 456-9250(214) 456-1240 Get Directions Write a Review

NPPES record last updated: March 6, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cassandra Lynn Stewart M.d. NPPES

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

CASSANDRA LYNN STEWART M.D. (NPI 1942578117) is an individual pediatrics provider in Plano, Texas, licensed in Texas (U0663) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942578117
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCASSANDRA LYNN STEWARTCredential: M.D.
Location Address7601 PRESTON RDPlano, TX 75024-3214
Mailing Address7601 Preston RdPlano, TX 75024-3214 · (214) 456-9250 · Fax (214) 456-1240
Phone(214) 456-9250
Fax(214) 456-1240
Sole ProprietorYes
Enumeration DateDecember 2, 2011
Last NPPES UpdateMarch 6, 2023
NPPES CertifiedMarch 6, 2023
✔ NPI 1942578117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in TX · U0663✔ Licensed in CA · A119049
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
7601 PRESTON RD, Plano, TX 75024
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassandra Lynn Stewart M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Cassandra Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dallas Physician Medical Services For Children Inc
19 mi
Pediatrics
1935 MEDICAL DISTRICT DR
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 424 clinicians in this Medicare group
NPI 1194153650 (214) 456-7000
The Regional Medical Center Of Orangeburg And Calhoun Counties
924 mi
Clinical
3000 SAINT MATTHEWS RD
Orangeburg, SC 29118
  • Reassigned Medicare billing, South Carolina enrollment
  • 94 clinicians in this Medicare group
NPI 1619387123 (803) 395-4497

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 75024 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JENNIFER ARCHER MOYLON PA-C
Physician Assistant (Medical)
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-4700
LUKE WILLIAM GANUCHEAU MD
Pediatrics
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-7000
NATASHA PATEL MD
Pediatrics
7601 PRESTON RD
PLANO, TX 75024
Collin County (214) 456-9250
SANJANA SAI NELLURI
Physician Assistant
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-7000
LANCHASICA ALEXANDER
Nurse Practitioner (Psychiatric/Mental Health)
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-4300
KRISTEN NICOLE HALL
Pediatrics
7601 PRESTON RD
PLANO, TX 75024
Collin County (214) 456-9250
RENU MATHEW
Physician Assistant
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-4400
SHERI L WILLIS LCSW
Social Worker (Clinical)
7601 PRESTON RD
PLANO, TX 75024
Collin County (469) 303-7000

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 Cassandra Stewart's NPI number?

The NPI number for Cassandra Stewart is 1942578117. It was assigned to this individual provider in the NPPES registry on December 2, 2011.

Where is Cassandra Stewart located?

Cassandra Stewart practices at 7601 Preston Rd, Plano, TX 75024. The listed phone number is (214) 456-9250.

What is Cassandra Stewart's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Cassandra Stewart enrolled in Medicare?

Yes. Cassandra Stewart is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cassandra Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Stewart reassigns Medicare benefits to 2 organizations: Dallas Physician Medical Services For Children Inc (Dallas, TX) and The Regional Medical Center Of Orangeburg And Calhoun Counties (Orangeburg, SC). 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 Cassandra Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Cassandra Stewart was last updated on March 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.