DR. BARBARA ONYIA MD
NPI 1063754034
Internal Medicine in Irving, TX
About Dr. Barbara Onyia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA ONYIA MD (NPI 1063754034) is an individual internal medicine provider in Irving, Texas, licensed in Texas (Q2816) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
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. Barbara Onyia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Barbara Onyia reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 486 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Austin, TX 78731
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Wellmed Medical Group PA
- 762 clinicians in this Medicare group
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Pearland, TX 77584
- Reassigned Medicare billing, Texas enrollment
- 121 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Odessa, TX 79761
- Reassigned Medicare billing, Texas enrollment
- 219 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 75063 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRVING, TX 75063
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 Barbara Onyia's NPI number?
The NPI number for Barbara Onyia is 1063754034. It was assigned to this individual provider in the NPPES registry on March 18, 2013.
Where is Barbara Onyia located?
Barbara Onyia practices at 2801 Gateway Dr Ste 100, Irving, TX 75063. The listed phone number is (844) 388-6541.
What is Barbara Onyia's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Barbara Onyia enrolled in Medicare?
Yes. Barbara Onyia is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Barbara Onyia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Onyia reassigns Medicare benefits to 9 organizations: Questcare Hospitalists PLLC (Dallas, TX), Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Wellmed Medical Group, P.A. (Austin, TX), Hni Medical Services (Austin, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and 4 more organizations, listed in the Medicare section above. 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 Barbara Onyia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Onyia accept?
Health plans from Blue Cross and Blue Shield of Texas list Barbara Onyia 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 Barbara Onyia was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Barbara Onyia, MD · NPI 1063754034
Internal Medicine physician in Irving, Texas. Individual provider, active in the CMS NPPES registry since March 18, 2013.
## Identity
- **NPI:** 1063754034 (Entity type: Individual)
- **Enumerated:** March 18, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** Q2816 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 GATEWAY DR STE 100, Irving, TX 75063-2694
- **Phone:** (844) 388-6541 · **Fax:** (844) 452-8151
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Questcare Hospitalists PLLC (NPI 1265441620, Dallas, TX); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX); Wellmed Medical Group, P.A. (NPI 1518265891, Austin, TX); Hni Medical Services (NPI 1366735169, Austin, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1063754034) · Data from the CMS NPPES public registry.