ILEANA VIOLETA BARRIENTOS M.D.
NPI 1922455179
Pediatrics - Pediatric Nephrology in Houston, TX
About Ileana Violeta Barrientos M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILEANA VIOLETA BARRIENTOS M.D. (NPI 1922455179) is an individual pediatric nephrology provider in Houston, Texas, licensed in Texas (T3248) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 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
Ileana Violeta Barrientos 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
3Medicare enrollment records show Ileana Barrientos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harris Health System
Acute Care Hospitals · Houston, TXFrequently 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 Ileana Barrientos's NPI number?
The NPI number for Ileana Barrientos is 1922455179. It was assigned to this individual provider in the NPPES registry on May 18, 2016.
Where is Ileana Barrientos located?
Ileana Barrientos practices at 1 Baylor Plz Bldg 7th, Houston, TX 77030. The listed phone number is (787) 375-0787.
What is Ileana Barrientos's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Ileana Barrientos enrolled in Medicare?
Yes. Ileana Barrientos 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 Ileana Barrientos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ileana Barrientos reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, 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 Ileana Barrientos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ileana Barrientos accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Ileana Barrientos 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 Ileana Barrientos affiliated with any hospitals?
According to CMS data, Ileana Barrientos is affiliated with Harris Health System.
When was this NPI record last updated?
The NPPES record for Ileana Barrientos was last updated on June 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ileana Violeta Barrientos, M.D. · NPI 1922455179
Pediatric Nephrology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 18, 2016.
## Identity
- **NPI:** 1922455179 (Entity type: Individual)
- **Enumerated:** May 18, 2016
- **Primary specialty:** Pediatrics - Pediatric Nephrology · taxonomy 2080P0210X
- **State license:** T3248 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BAYLOR PLZ BLDG 7TH, Houston, TX 77030-3498
- **Phone:** (787) 375-0787
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1053352914, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1922455179) · Data from the CMS NPPES public registry.