NPPES file of Aug 9, 2026

Teresa Ann Kacerguis, APRN, ACNS-BC

Family Nurse Practitioner · Austin, TX

Teresa Ann Kacerguis, APRN, ACNS-BC is a family nurse practitioner with a practice address in Austin, Texas, and NPI 1043575806, issued on Jul 9, 2012. Check the license (Texas F09201428, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043575806
Name
Teresa Ann Kacerguis
Credential
APRN, ACNS-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F09201428 TX
791280 TX
Self-reported in NPPES; status is on the state search
Practice location
408 W 45TH St, Austin, TX 78751
Phone
(512) 320-1500
Enumerated
Jul 9, 2012
Record last updated
Jul 21, 2023
Fax
(512) 459-1399
Medicaid ID
305695402 TX
Medicare enrollment
Enrolled (PECOS I20130624000627); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 408 W 45TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yazmine Araya, APRN, AGACNP-BCNurse Practitioner1417804972
  2. Laura Ashley, LICENSED DIETITIANRegistered Dietitian1144481037
  3. Judith Betts, MDNephrology Physician1992735120
  4. Celestina Binner, FNP-CFamily Nurse Practitioner1497208151
  5. Heidi Booth, CNSAdult Health Clinical Nurse Specialist1144512070
  6. Julie BoswellRegistered Dietitian1568496032

Verify Teresa Ann Kacerguis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license F09201428
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average family nurse practitioner in 2024

231 Medicare Part D claims for 64 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Teresa Kacerguis231
  2. Specialty average1,305

Most prescribed

  1. Sevelamer Carbonate37 claims
  2. Furosemide26 claims
  3. Amlodipine Besylate21 claims
  4. Calcium Acetate19 claims
  5. Carvedilol17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $117.07

1 payment: food and beverage; the largest payer was Ardelyx, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Kacerguis$117.07
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Austin Kidney Associates PAAustin, TX
  2. CH Specialty Services TX PLLCAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Ann Kacerguis among 21,242 family nurse practitioner records in Texas

Teresa Ann Kacerguis, APRN, ACNS-BC is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 16% of them.

  • NPI issued2012 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2018 among the 11,286 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

876 family nurse practitioner records list a practice address in Austin

They are 876 of the 26,585 NPPES records with a practice address in Austin, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Blessing Akigbogun, NPAustin, TX 787511063801272
  2. Melanie Alexander, MSN, APRN, FNP-CAustin, TX 787511952822280
  3. Jennifer Arce, APRN, FNP, CNSAustin, TX 787511063750792
  4. Ivone Bickham, FNP-CAustin, TX 787511992061535
  5. Celestina Binner, FNP-CAustin, TX 787511497208151
  6. Leah Chandler, FNP-CAustin, TX 787511972131274
  7. Stacy Ginn, FNPAustin, TX 787511689825093
  8. Jarrod Hertzler, CNPAustin, TX 787511174194062

Common questions

What is Teresa Ann Kacerguis, APRN, ACNS-BC's NPI number?

Teresa Ann Kacerguis, APRN, ACNS-BC's National Provider Identifier (NPI) is 1043575806, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Ann Kacerguis, APRN, ACNS-BC located?

The NPPES record lists a practice address at 408 W 45TH St, Austin, TX, 78751. Phone: (512) 320-1500. Providers update this record themselves, so call before visiting.

How can I verify Teresa Ann Kacerguis, APRN, ACNS-BC's license?

NPPES lists Texas license number F09201428, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Ann Kacerguis, APRN, ACNS-BC prescribe under Medicare Part D?

In 2024, Teresa Ann Kacerguis, APRN, ACNS-BC had 231 Medicare Part D claims for 64 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.