MARISA R IZAGUIRRE MD
NPI 1851684401
Pediatrics - Pediatric Gastroenterology in Austin, TX
About Marisa R Izaguirre Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA R IZAGUIRRE MD (NPI 1851684401) is an individual pediatric gastroenterology provider in Austin, Texas, licensed in Texas (Q0076) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Marisa R Izaguirre Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marisa Izaguirre reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dell Childrens Medical Group
- 576 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.
Physician 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.
Reported Quality Measures
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
AUSTIN, TX 78723
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 Marisa Izaguirre's NPI number?
The NPI number for Marisa Izaguirre is 1851684401. It was assigned to this individual provider in the NPPES registry on May 16, 2011. The provider is also known as Marisa Rodriguez MD.
Where is Marisa Izaguirre located?
Marisa Izaguirre practices at 1301 Barbara Jordan Blvd Suite 200, Austin, TX 78723. The listed phone number is (512) 628-1810.
What is Marisa Izaguirre's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Marisa Izaguirre enrolled in Medicare?
Yes. Marisa Izaguirre is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marisa Izaguirre's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Izaguirre reassigns Medicare benefits to Dell Children's Medical Group (Austin, 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 Marisa Izaguirre's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisa Izaguirre accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Marisa Izaguirre 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 Marisa Izaguirre was last updated on August 21, 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.
# Marisa R Izaguirre, MD · NPI 1851684401
Pediatric Gastroenterology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since May 16, 2011.
## Identity
- **NPI:** 1851684401 (Entity type: Individual)
- **Enumerated:** May 16, 2011
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** Q0076 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 BARBARA JORDAN BLVD, SUITE 200, Austin, TX 78723-3077
- **Phone:** (512) 628-1810
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dell Children's Medical Group (NPI 1326072943, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 21, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1851684401) · Data from the CMS NPPES public registry.