Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDRIA MORGAN MARRS MD
NPI 1417698747
Dermatology in Plano, TX

Active since April 01, 2022PECOS Enrolled
6100 WINDHAVEN PKWY, PLANO, TX 75093(214) 615-1888(706) 222-4019 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2026, Apr 1, 2026, Jun 30, 2024 (3 updates tracked since 2024).

About Alexandria Morgan Marrs Md NPPES

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

ALEXANDRIA MORGAN MARRS MD (NPI 1417698747) is an individual dermatology provider in Plano, Texas, licensed in Texas (W4149) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2022).

NPPES Registry Identity

NPI1417698747
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameALEXANDRIA MORGAN MARRSCredential: MD
Location Address6100 WINDHAVEN PKWYPlano, TX 75093-8046
Mailing Address6100 Windhaven PkwyPlano, TX 75093-8046 · (214) 615-1888 · Fax (706) 222-4019
Fax(706) 222-4019
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 2022
Enumeration DateApril 1, 2022
Last NPPES UpdateSeptember 3, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1417698747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in TX · W4149
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
6100 WINDHAVEN PKWY, Plano, TX 75093

Other Names 1

Former Name (1)Alexandria Morgan Brown Md

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandria Morgan Marrs Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779942263
PECOS Enrollment IDI20260519004040
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 Reassignment

Medicare enrollment records show Alexandria Marrs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dermatology
6100 WINDHAVEN PKWY
Plano, TX 75093
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group

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 75093 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 17

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

Dermatology
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology (MOHS-Micrographic Surgery)
6100 WINDHAVEN PKWY
PLANO, TX 75093
Specialist
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology (MOHS-Micrographic Surgery)
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology (MOHS-Micrographic Surgery)
6100 WINDHAVEN PKWY
PLANO, TX 75093
Dermatology (MOHS-Micrographic Surgery)
6100 WINDHAVEN PKWY
PLANO, TX 75093

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 Alexandria Marrs's NPI number?

The NPI number for Alexandria Marrs is 1417698747. It was assigned to this individual provider in the NPPES registry on April 1, 2022. The provider is also known as Alexandria Morgan Brown MD.

Where is Alexandria Marrs located?

Alexandria Marrs practices at 6100 Windhaven Pkwy, Plano, TX 75093. The listed phone number is (214) 615-1888.

What is Alexandria Marrs's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Alexandria Marrs enrolled in Medicare?

Yes. Alexandria Marrs is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandria Marrs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Marrs reassigns Medicare benefits to Natalie A. Wright MD PLLC (Plano, TX). The 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 Alexandria Marrs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandria Marrs accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Alexandria Marrs 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 Alexandria Marrs was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.