Barbara Onyia, MD
NPI 1063754034 · Internal Medicine Physician · Irving, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Onyia, MD is a Internal Medicine Physician provider in Irving, TX (NPI 1063754034).
Provider details
- NPI number
- 1063754034
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- Q2816 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 21 |
| Tizanidine Hcl | 46 | 30 |
| Prednisone | 37 | 20 |
| Furosemide | 26 | 14 |
| Levothyroxine Sodium | 22 | — |
| Gabapentin | 21 | 11 |
| Mirtazapine | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-18
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Barbara Onyia's NPI number?
- Barbara Onyia's National Provider Identifier (NPI) is 1063754034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Onyia's specialty?
- Barbara Onyia is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Onyia located?
- Barbara Onyia's practice location on file with NPPES is 2801 Gateway Dr Ste 100, Irving, TX 75063-2694.
- What is Barbara Onyia's phone number?
- The practice phone number listed in the NPPES registry for Barbara Onyia is (844) 388-6541.
- Does Barbara Onyia accept Medicare?
- Barbara Onyia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Onyia's NPI active?
- Yes — Barbara Onyia's NPI (1063754034) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.