MS. TERESA ANN KACERGUIS APRN, ACNS-BC
NPI 1043575806
Nurse Practitioner - Family in Austin, TX

Active since July 09, 2012PECOS EnrolledAccepts Medicare Assignment
408 W 45TH ST, AUSTIN, TX 78751(512) 320-1500(512) 459-1399 Get Directions Write a Review

NPPES record last updated: July 21, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 21, 2023, Sep 2, 2016 (2 updates tracked since 2016).

About Ms. Teresa Ann Kacerguis Aprn, Acns-bc NPPES

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

MS. TERESA ANN KACERGUIS APRN, ACNS-BC (NPI 1043575806) is an individual family provider in Austin, Texas, licensed in Texas (F09201428) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1043575806
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. TERESA ANN KACERGUISCredential: APRN, ACNS-BC
Location Address408 W 45TH STAustin, TX 78751-3014
Mailing Address300 E Highland Mall Blvd Ste 1aAustin, TX 78752-3746 · (512) 320-1500 · Fax (512) 459-1399
Fax(512) 459-1399
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 9, 2012
Last NPPES UpdateJuly 21, 20232 updates tracked since enumeration
NPPES CertifiedNovember 6, 2022
✔ NPI 1043575806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · F09201428
Also ListedClinical Nurse Specialist · Adult HealthTaxonomy 364SA2200X · License 791280 (TX)
408 W 45TH ST, Austin, TX 78751

Other Names 1

Former Name (1)Teresa Ann Harrington

Secondary Practice Location 1

Location 13000 N Ih 35, STE 635Austin, TX 78705-1804 · Phone (512) 320-1500 · Fax (512) 320-1588

Other Identifiers 1

Medicaid305695402TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Teresa Ann Kacerguis Aprn, Acns-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 ID2466600069
PECOS Enrollment IDI20130624000627
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.

Areas of Expertise CMS Part B claims 5

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 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
284 services134 patients
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.
245 services140 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.
144 services137 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
34 services24 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

St David's Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450431
Location919 E 32nd StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78751 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

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%60 patients5/55-star benchmark: 100%
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.

Internal Medicine (Nephrology)
408 W 45TH ST
AUSTIN, TX 78751
Nurse Practitioner (Family)
408 W 45TH ST
AUSTIN, TX 78751
Nurse Practitioner (Adult Health)
408 W 45TH ST
AUSTIN, TX 78751
Nurse Practitioner
408 W 45TH ST
AUSTIN, TX 78751
Dietitian, Registered
408 W 45TH ST
AUSTIN, TX 78751
Clinical Nurse Specialist (Adult Health)
408 W 45TH ST
AUSTIN, TX 78751
Family Medicine
408 W 45TH ST
AUSTIN, TX 78751
Internal Medicine (Nephrology)
408 W 45TH ST
AUSTIN, TX 78751

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 Teresa Kacerguis's NPI number?

The NPI number for Teresa Kacerguis is 1043575806. It was assigned to this individual provider in the NPPES registry on July 9, 2012. The provider is also known as Teresa Ann Harrington.

Where is Teresa Kacerguis located?

Teresa Kacerguis practices at 408 W 45th St, Austin, TX 78751. The listed phone number is (512) 320-1500.

What is Teresa Kacerguis's specialty?

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

Is Teresa Kacerguis enrolled in Medicare?

Yes. Teresa Kacerguis 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.

What insurance does Teresa Kacerguis 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 6 other insurers list Teresa Kacerguis 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 Teresa Kacerguis affiliated with any hospitals?

According to CMS data, Teresa Kacerguis is affiliated with St David's Medical Center.

When was this NPI record last updated?

The NPPES record for Teresa Kacerguis was last updated on July 21, 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.