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AUSTIN KIDNEY ASSOCIATES PA
NPI 1154669331
Internal Medicine - Nephrology in Austin, TX

Active since January 23, 2013CLIA Certified · 6 labs
408 W 45TH ST, AUSTIN, TX 78751(512) 451-5800(512) 459-1399 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 25, 2026, Oct 19, 2023, Jul 21, 2023 and 2 more (5 updates tracked since 2023).

About Austin Kidney Associates Pa NPPES

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

AUSTIN KIDNEY ASSOCIATES PA (NPI 1154669331) is a healthcare organization registered as a nephrology in Austin, Texas and active in the NPI registry since January 2013. The organization holds 6 active CLIA laboratory certificates and lists Victoria Bellavance, Rcm Manager, as its authorized official.

NPPES Registry Identity

NPI1154669331
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameAUSTIN KIDNEY ASSOCIATES PA
Location Address408 W 45TH STAustin, TX 78751-3014
Mailing Address300 E Highland Mall Blvd Ste 1aAustin, TX 78752-3746 · (512) 382-0037 · Fax (512) 382-0075
Phone(512) 451-5800
Fax(512) 459-1399
Organization SubpartNo
Authorized OfficialVictoria BellavanceRcm Manager · (512) 451-5800
Enumeration DateJanuary 23, 2013
Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1154669331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
408 W 45TH ST, Austin, TX 78751
Open in Google Maps ↗

Other Identifiers 1

Medicaid324427901TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harbor Health, Imperial Insurance Companies, Inc., Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Austin Kidney Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

38

Medicare enrollment records show 38 clinicians reassign Medicare billing to Austin Kidney Associates PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nephrology27
Nurse Practitioner9
Certified Clinical Nurse Specialist (CNS)1
Internal Medicine1

Nearest to this location (20)

See all 38
Yazmine Araya, APRN, AGACNP-BC
Nurse Practitioner
NPI 1417804972
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts MedicareSame address
Andrew Pelphrey, M.D.
Nephrology
NPI 1457301764
405 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Heidi Booth, CNS
Certified Clinical Nurse Specialist (CNS)
NPI 1144512070
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Timothy Hines, MD
Nephrology
NPI 1063446359
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Judith Betts, MD
Nephrology
NPI 1992735120
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS0.4 mi
Stacy Ginn, FNP
Nurse Practitioner
NPI 1689825093
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Millicent Heisner
Nurse Practitioner
NPI 1407320641
408 W 45TH ST
Austin, TX 78751
(512) 320-1500
✔ PECOS0.4 mi
Jarrod Hertzler, CNP
Nurse Practitioner
NPI 1174194062
408 W 45TH ST
Austin, TX 78751
(512) 320-1500
✔ PECOS✔ Accepts Medicare0.4 mi
Kate Holub, NURSE PRACTITIONER
Nurse Practitioner
NPI 1366698995
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Youness Hussein, MD
Nephrology
NPI 1588004121
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Teresa Kacerguis, APRN, ACNS-BC
Nurse Practitioner
NPI 1043575806
408 W 45TH ST
Austin, TX 78751
(512) 320-1500
✔ PECOS✔ Accepts Medicare0.4 mi
Yasser Nasser, M.D.
Nephrology
NPI 1760413629
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
William Rodriguez, MD
Nephrology
NPI 1821028093
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Nancy Uebbing, NP
Nurse Practitioner
NPI 1962040055
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Malavika Vinta, M.D.
Nephrology
NPI 1518903525
408 W 45TH ST
Austin, TX 78751
(512) 451-5800
✔ PECOS✔ Accepts Medicare0.4 mi
Trisha Winegarner, APRN-CNP
Nurse Practitioner
NPI 1023686656
408 W 45TH ST STE 1A
Austin, TX 78751
(512) 320-1500
✔ PECOS✔ Accepts Medicare0.4 mi
Raymonda El Khoury, M.D.
Nephrology
NPI 1356539910
3000 N IH 35 STE 635
Austin, TX 78705
(512) 320-1500
✔ PECOS✔ Accepts Medicare1.3 mi
Tejas Gopal, MD
Nephrology
NPI 1497285316
3000 N IH 35 STE 635
Austin, TX 78705
(512) 320-1500
✔ PECOS✔ Accepts Medicare1.3 mi
Amsalu Erko, MD
Nephrology
NPI 1386703064
3000 NORTH IH 35 SUITE 635
Austin, TX 78705
(512) 320-1500
✔ PECOS✔ Accepts Medicare5.6 mi
Ashvin Baru, M.D.
Nephrology
NPI 1114216009
321 W BEN WHITE BLVD STE 205
Austin, TX 78704
(123) 201-5005
✔ PECOS✔ Accepts Medicare6.2 mi
See all 38 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 6

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D0865832

Austin Kidney Associates, PA · Austin, TX
Active · expires Aug 31, 2028
CLIA Number45D0865832
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorPeter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates, PA408 W 45th Street, Austin, TX 78751
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1082303

Austin Kidney Associates, PA · Cedar Park, TX
Active · expires Apr 3, 2028
CLIA Number45D1082303
Laboratory TypePhysician Office
Certificate Effective DateApril 4, 2026
Certificate Expiration DateApril 3, 2028
Laboratory DirectorPeter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates, PA1720 East Whitestone Blvd, Suite A, Cedar Park, TX 78613
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 45D2106748

Austin Kidney Associates · Austin, TX
Active · expires Dec 28, 2027
CLIA Number45D2106748
Laboratory TypePhysician Office
Certificate Effective DateDecember 29, 2025
Certificate Expiration DateDecember 28, 2027
Laboratory DirectorDr. Peter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates3000 N Ih 35, Suite 635, Austin, TX 78705
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2106757

Austin Kidney Associates · Austin, TX
Active · expires Dec 28, 2027
CLIA Number45D2106757
Laboratory TypePhysician Office
Certificate Effective DateDecember 29, 2025
Certificate Expiration DateDecember 28, 2027
Laboratory DirectorDr. Peter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates4100 Duval Road,bldg IV, Suite 102, Austin, TX 78759
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2335849

Austin Kidney Associates, PA · Austin, TX
Active · expires Dec 17, 2027
CLIA Number45D2335849
Laboratory TypePhysician Office
Certificate Effective DateDecember 18, 2025
Certificate Expiration DateDecember 17, 2027
Laboratory DirectorPeter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates, PA15808 Ranch Rd. 620 N Suite 100, Austin, TX 78717
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1056074

Austin Kidney Associates, PA · Austin, TX
Active · expires Jan 24, 2027
CLIA Number45D1056074
Laboratory TypePhysician Office
Certificate Effective DateJanuary 25, 2025
Certificate Expiration DateJanuary 24, 2027
Laboratory DirectorPeter L. Miller
Laboratory Phone(512) 451-5800
Laboratory LocationAustin Kidney Associates, PA321 West Ben White Blvd Ste 205, Austin, TX 78704
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Austin Kidney Associates PA's NPI number?

The NPI number for Austin Kidney Associates PA is 1154669331. It was assigned to this organization in the NPPES registry on January 23, 2013.

Where is Austin Kidney Associates PA located?

Austin Kidney Associates PA is located at 408 W 45th St, Austin, TX 78751. The listed phone number is (512) 451-5800.

What is Austin Kidney Associates PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Austin Kidney Associates PA enrolled in Medicare?

Yes. Austin Kidney Associates PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Austin Kidney Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 4 Medicare specialties reassign their Medicare billing to Austin Kidney Associates PA. A 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 the clinician's services. The largest specialties are Nephrology (27), Nurse Practitioner (9) and Certified Clinical Nurse Specialist (CNS) (1). Of these, 1 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Austin Kidney Associates PA hold CLIA laboratory certificates?

Yes. 6 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Austin Kidney Associates PA accept?

Health plans from Harbor Health, Imperial Insurance Companies, Inc., Moda Health Plan, Inc., Sendero Health Plans, Local Nonprofit and WellPoint list Austin Kidney Associates PA 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 Austin Kidney Associates PA was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.