DR. PETER UNTALAN M.D.
NPI 1174547608
Pediatrics - Neonatal-Perinatal Medicine in Austin, TX

Active since July 27, 2006PECOS Enrolled
3000 NORTH IH-35, SUITE 770, AUSTIN, TX 78705(512) 482-8880(512) 476-0467 Get Directions Write a Review

NPPES record last updated: June 12, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Peter Untalan M.d. NPPES

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

DR. PETER UNTALAN M.D. (NPI 1174547608) is an individual neonatal-perinatal medicine provider in Austin, Texas, licensed in Texas (K7930) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174547608
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. PETER UNTALANCredential: M.D.
Location Address3000 NORTH IH-35, SUITE 770Austin, TX 78705
Mailing Address3000 North Ih-35, Suite 770Austin, TX 78705 · (512) 482-8880 · Fax (512) 476-0467
Fax(512) 476-0467
Sole ProprietorYes
Enumeration DateJuly 27, 2006
Last NPPES UpdateJune 12, 2012
✔ NPI 1174547608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in TX · K7930
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License K7930 (TX)
3000 NORTH IH-35, Austin, TX 78705

Other Identifiers 1

Medicaid153535301TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Peter Untalan M.d. 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 Reassignment

Medicare enrollment records show Peter Untalan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 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.

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 Peter Untalan's NPI number?

The NPI number for Peter Untalan is 1174547608. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Peter Untalan located?

Peter Untalan practices at 3000 North Ih-35 Suite 770, Austin, TX 78705. The listed phone number is (512) 482-8880.

What is Peter Untalan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Peter Untalan enrolled in Medicare?

Yes. Peter Untalan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peter Untalan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Untalan reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). The 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 Peter Untalan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Untalan accept?

Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Peter Untalan 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 Peter Untalan was last updated on June 12, 2012. 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.