MAYRA ARRAZ FNP-BC
NPI 1891688834
Nurse Practitioner - Family in Webster, TX

Active since May 29, 2025PECOS EnrolledAccepts Medicare Assignment
450W W MEDICAL CENTER BLVD, WEBSTER, TX 77598(281) 338-3050 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mayra Arraz Fnp-bc NPPES

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

MAYRA ARRAZ FNP-BC (NPI 1891688834) is an individual family provider in Webster, Texas, licensed in Texas (1201602) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Kingwood, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1891688834
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMAYRA ARRAZCredential: FNP-BC
Location Address450W W MEDICAL CENTER BLVDWebster, TX 77598-4218
Mailing Address450 W Medical Center BlvdWebster, TX 77598-4234
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateMay 29, 2025
NPPES CertifiedMay 29, 2025
✔ NPI 1891688834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1201602
450W W MEDICAL CENTER BLVD, Webster, TX 77598

Accepted 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

Mayra Arraz Fnp-bc 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 ID8325549777
PECOS Enrollment IDI20250828002029
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 Mayra Arraz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
1310 S FRIENDSWOOD DR
Friendswood, TX 77546
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Robert Marriott Medical Corp
  • 46 clinicians in this Medicare group
Surgery
1105 CENTRAL EXPY N MEDICAL OFFICE STE 2210
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 92 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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 Mayra Arraz's NPI number?

The NPI number for Mayra Arraz is 1891688834. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Where is Mayra Arraz located?

Mayra Arraz practices at 450W W Medical Center Blvd, Webster, TX 77598. The listed phone number is (281) 338-3050.

What is Mayra Arraz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mayra Arraz enrolled in Medicare?

Yes. Mayra Arraz 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 Mayra Arraz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mayra Arraz reassigns Medicare benefits to 2 organizations: Eobert Marriott Medical Corp (Friendswood, TX) and Healogics Specialty Physicians Of Texas, PLLC (Allen, TX). 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 Mayra Arraz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mayra Arraz 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 Mayra Arraz 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.

Is Mayra Arraz affiliated with any hospitals?

According to CMS data, Mayra Arraz is affiliated with Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Mayra Arraz was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.