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ANDREW JOSEPH KIENSTRA MD
NPI 1144300419
Pediatrics - Pediatric Emergency Medicine in Austin, TX

Active since October 17, 2006PECOS Enrolled
4900 MUELLER BLVD, AUSTIN, TX 78723(512) 324-0000(512) 380-7551 Get Directions Write a Review

NPPES record last updated: December 1, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Andrew Joseph Kienstra Md NPPES

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

ANDREW JOSEPH KIENSTRA MD (NPI 1144300419) is an individual pediatric emergency medicine provider in Austin, Texas, licensed in Texas (L1093) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144300419
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameANDREW JOSEPH KIENSTRACredential: MD
Location Address4900 MUELLER BLVDAustin, TX 78723-2303
Mailing Address4209 Ravine Ridge TrlAustin, TX 78746-1285 · (832) 236-3171
Phone(512) 324-0000
Fax(512) 380-7551
Sole ProprietorNo
Enumeration DateOctober 17, 2006
Last NPPES UpdateDecember 1, 2011
✔ NPI 1144300419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in TX · L1093
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
4900 MUELLER BLVD, Austin, TX 78723
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING92957
Medicare ID-Type Unspecified8957K3
Medicaid047555001TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Harbor Health 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)

Andrew Joseph Kienstra Md 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

3

Medicare enrollment records show Andrew Kienstra reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Travis County Emergency Physicians PA
2.4 mi
Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
NPI 1962440933 (330) 493-4443
Baylor College Of Medicine
144 mi
Internal Medicine
6620 MAIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
NPI 1104867175 (713) 798-2500
Emergency Medicine Physicians Of Tulsa County, LLC
411 mi
Emergency Medicine
6161 S YALE AVE
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 226 clinicians in this Medicare group
NPI 1003098773 (844) 474-4019

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

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)
4900 MUELLER BLVD
AUSTIN, TX 78723
Travis County (512) 324-0000
PATRICK EMERSON DAY MD
Pediatrics (Pediatric Cardiology)
4900 MUELLER BLVD
AUSTIN, TX 78723
Travis County (512) 324-0000
RACHEL SCHROER APRN, CPNP-PC/AC
Nurse Practitioner (Pediatrics)
4900 MUELLER BLVD
AUSTIN, TX 78723
Travis County (512) 324-0000
ARTURO VARGAS RRT
Respiratory Therapist, Registered (Neonatal/Pediatrics)
4900 MUELLER BLVD
AUSTIN, TX 78723
Travis County (512) 324-0000
NICOLE R FRIEDMAN
Student in an Organized Health Care Education/Training Program
4900 MUELLER BLVD
AUSTIN, TX 78723
Travis County (512) 324-0000
TANIA EID
Pediatrics
4900 MUELLER BLVD, SUITE 3S.066C
AUSTIN, TX 78723
Travis County (512) 324-0165
RICHARD THOMPSON
Pediatrics
4900 MUELLER BLVD, SUITE 3S.066C
AUSTIN, TX 78723
Travis County (512) 324-0165
DR. KATHRYN BRAND M.D.
Pediatrics
4900 MUELLER BLVD, SUITE 3S.066C
AUSTIN, TX 78723
Travis County (512) 324-0165

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 Andrew Kienstra's NPI number?

The NPI number for Andrew Kienstra is 1144300419. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Andrew Kienstra located?

Andrew Kienstra practices at 4900 Mueller Blvd, Austin, TX 78723. The listed phone number is (512) 324-0000.

What is Andrew Kienstra's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Andrew Kienstra enrolled in Medicare?

Yes. Andrew Kienstra is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrew Kienstra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Kienstra reassigns Medicare benefits to 3 organizations: Travis County Emergency Physicians PA (Austin, TX), Baylor College Of Medicine (Houston, TX) and Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK). 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 Andrew Kienstra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Kienstra accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Harbor Health, Molina Healthcare and Sendero Health Plans, Local Nonprofit list Andrew Kienstra 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 Andrew Kienstra was last updated on December 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.