ADRIENNE ALEXANDRA BRENNER AG-CNSBC
NPI 1588164263
Clinical Nurse Specialist in Austin, TX

Active since February 19, 2018PECOS EnrolledAccepts Medicare Assignment
72.52/100
CMS Quality Rating
608 RADAM LN, AUSTIN, TX 78745(512) 443-5988(512) 443-5055 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 26, 2025, Mar 9, 2018, Feb 19, 2018 (3 updates tracked since 2018).

About Adrienne Alexandra Brenner Ag-cnsbc NPPES

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

ADRIENNE ALEXANDRA BRENNER AG-CNSBC (NPI 1588164263) is an individual clinical nurse specialist in Austin, Texas, licensed in Texas (AP135584) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Texas At Austin Dell Medical School (2017).

NPPES Registry Identity

NPI1588164263
Entity TypeIndividualFemale
Primary Taxonomy364S00000X
Provider Legal NameADRIENNE ALEXANDRA BRENNERCredential: AG-CNSBC
Location Address608 RADAM LNAustin, TX 78745-1172
Mailing Address8240 N Mopac Expy Ste 100Austin, TX 78759-8869 · (512) 687-1970 · Fax (512) 407-9010
Fax(512) 443-5055
Sole ProprietorNo
Medical School CMSUniversity Of Texas At Austin Dell Medical SchoolGraduated 2017
Enumeration DateFebruary 19, 2018
Last NPPES UpdateJune 26, 20253 updates tracked since enumeration
NPPES CertifiedJune 26, 2025
✔ NPI 1588164263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364S00000X
License✔ Licensed in TX · AP135584
Definition
A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.
608 RADAM LN, Austin, TX 78745

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

Adrienne Alexandra Brenner Ag-cnsbc 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 ID6204199912
PECOS Enrollment IDI20180411000935
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 Adrienne Brenner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurological Surgery
1601 TRINITY ST STOP 704
Austin, TX 78712
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
Urology
8701 N MOPAC EXPY STE 200
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 51 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
162 services46 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
43 services42 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78745 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
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.

72.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.27
Promoting Interoperability100
Improvement Activities40
Cost47.12

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.

Physical Therapist
608 RADAM LN
AUSTIN, TX 78745
Physical Therapist
608 RADAM LN
AUSTIN, TX 78745
Nurse Practitioner (Family)
608 RADAM LN
AUSTIN, TX 78745
Urology
608 RADAM LN
AUSTIN, TX 78745
Urology
608 RADAM LN
AUSTIN, TX 78745
Nurse Practitioner (Family)
608 RADAM LN
AUSTIN, TX 78745
Urology
608 RADAM LN
AUSTIN, TX 78745
Urology
608 RADAM LN
AUSTIN, TX 78745

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 Adrienne Brenner's NPI number?

The NPI number for Adrienne Brenner is 1588164263. It was assigned to this individual provider in the NPPES registry on February 19, 2018.

Where is Adrienne Brenner located?

Adrienne Brenner practices at 608 Radam Ln, Austin, TX 78745. The listed phone number is (512) 443-5988.

What is Adrienne Brenner's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Is Adrienne Brenner enrolled in Medicare?

Yes. Adrienne Brenner 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 Adrienne Brenner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Brenner reassigns Medicare benefits to 2 organizations: Seton Family Of Doctors (Austin, TX) and Urology Austin, PLLC (Austin, 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 Adrienne Brenner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adrienne Brenner accept?

Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Moda Health Plan, Inc., Oscar Insurance Company and Sendero Health Plans, Local Nonprofit and 2 other insurers list Adrienne Brenner 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 Adrienne Brenner was last updated on June 26, 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.