DR. KIRSTEN GIBBS NIETO M.D.
NPI 1942461884
Pediatrics in Austin, TX
About Dr. Kirsten Gibbs Nieto M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRSTEN GIBBS NIETO M.D. (NPI 1942461884) is an individual pediatrics provider in Austin, Texas, licensed in Texas (N8049) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Vanderbilt University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
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
Dr. Kirsten Gibbs Nieto M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Kirsten Nieto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dell Childrens Medical Group
- 576 clinicians in this Medicare group
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 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 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXDell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78723 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
AUSTIN, TX 78723
AUSTIN, TX 78723
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 Kirsten Nieto's NPI number?
The NPI number for Kirsten Nieto is 1942461884. It was assigned to this individual provider in the NPPES registry on June 23, 2008. The provider is also known as Dr. Kirsten Inglee Gibbs M.D..
Where is Kirsten Nieto located?
Kirsten Nieto practices at 4900 Mueller Blvd Ut Southwestern Austin Pediatrics, Austin, TX 78723. The listed phone number is (888) 323-7277.
What is Kirsten Nieto's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Kirsten Nieto enrolled in Medicare?
Yes. Kirsten Nieto 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 Kirsten Nieto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Nieto reassigns Medicare benefits to 2 organizations: Dell Children's Medical Group (Austin, TX) and Seton Family Of Doctors (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 Kirsten Nieto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirsten Nieto accept?
Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Kirsten Nieto 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 Kirsten Nieto affiliated with any hospitals?
According to CMS data, Kirsten Nieto is affiliated with Ascension Seton Medical Center Austin and Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Kirsten Nieto was last updated on January 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Kirsten Gibbs Nieto, M.D. · NPI 1942461884
Pediatrics physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1942461884 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** N8049 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4900 MUELLER BLVD, UT SOUTHWESTERN AUSTIN PEDIATRICS, Austin, TX 78723-3079
- **Phone:** (888) 323-7277 · **Fax:** (512) 324-0786
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Dell Children's Medical Group (NPI 1326072943, Austin, TX); Seton Family Of Doctors (NPI 1588997233, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** January 31, 2014
- **Other identifiers:** Medicare PIN 293283YKYM (TX); Medicaid 321953701 (TX)
---
Source: [NPI Profile](https://npiprofile.com/npi/1942461884) · Data from the CMS NPPES public registry.