MRS. MARY 'MOLLY' MOONEY TREXLER APRN, CPNP-AC/PC
NPI 1053556290
Nurse Practitioner - Pediatrics, Critical Care in Austin, TX

Q: What is Mary 'molly' Trexler's NPI number?

The NPI number for Mary 'molly' Trexler is 1053556290. It was assigned to this individual provider in the NPPES registry on December 2, 2008. The provider is also known as Molly Mooney Rn, Cpnp-Ac/Pc.

Q: What is Mary 'molly' Trexler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

Active since December 02, 2008PECOS Enrolled

4900 MUELLER BLVD, SPECIALTY CARE CENTER, AUSTIN, TX 78723(512) 324-9999 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2026, Nov 20, 2015 (2 updates tracked since 2015).

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About Mrs. Mary 'molly' Mooney Trexler Aprn, Cpnp-ac/pc NPPES

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

MRS. MARY 'MOLLY' MOONEY TREXLER APRN, CPNP-AC/PC (NPI 1053556290) is an individual pediatrics, critical care provider in Austin, Texas, licensed in Texas (AP112642) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053556290

Entity TypeIndividualFemale

Primary Taxonomy363LP0222X

Provider Legal NameMRS. MARY 'MOLLY' MOONEY TREXLERCredential: APRN, CPNP-AC/PC

Location Address4900 MUELLER BLVD, SPECIALTY CARE CENTERAustin, TX 78723-3079

Mailing Address4910 Mueller Blvd, Suite 102Austin, TX 78723 · (512) 777-2917

Phone(512) 324-9999

Sole ProprietorNo

Enumeration DateDecember 2, 2008

Last NPPES UpdateJanuary 8, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 8, 2026

✔ NPI 1053556290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0222X

License✔ Licensed in TX · AP112642

Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License AP112642 (TX)

4900 MUELLER BLVD, Austin, TX 78723

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Other Names 1

Former Name (1)Molly Mooney Rn, Cpnp-ac/pc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Harbor Health, Moda Health Plan, Inc. 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 (PECOS)

Mrs. Mary 'molly' Mooney Trexler Aprn, Cpnp-ac/pc 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

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

Dell Children's Medical Group

0.2 mi

Pediatrics

1301 BARBARA JORDAN BLVD STE 200
Austin, TX 78723

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Dell Childrens Medical Group
576 clinicians in this Medicare group

NPI 1326072943 (512) 628-1800

Magella Medical Associates Billing, Inc.

14 mi

Neonatal-Perinatal Medicine

2400 ROUND ROCK AVE
Round Rock, TX 78681

Reassigned Medicare billing, Texas enrollment
432 clinicians in this Medicare group

NPI 1083631071 (512) 341-1000

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 78723 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

$89.03 typical visit price

range $57.88 – $174.00

Typical copayment $22.25 (range $14.47 – $43.50)

Most-billed visit code 99203

Established Patient

$101.65 typical visit price

range $18.88 – $142.23

Typical copayment $25.41 (range $4.72 – $35.55)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

100%73 patients5/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

38%211 patients2/55-star benchmark: 97%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

85%211 patients4/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…

15%211 patients1/55-star benchmark: 89%

View, Download, or Transmit (VDT)

At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.

33%211 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JENNIFER KRENA

Nurse Practitioner (Pediatrics)