NPI age
18 years
Enumerated 2007-08-06
● Active
Type 1 · Individual
DR. Olusegun Adewole Oyenuga, M.D.
Oyenuga is 1 of 1 internal medicine providers in Richardson and 1 of 309 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, PA, IL
3 states
Status
Active
No deactivations on record
Last NPPES update
2023-05-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 309 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (18 yr)
State licenses
3 states
Top 79% — 20% of peers are multi-state
Subspecialties
2
In the 72% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-08Enumerated in NPPES
2007
2026
Where they practice
Practice location
3001 E President George Bush Hwy Ste 175
Richardson, TX 750823551
Mailing address
3001 E President George Bush Hwy Ste 175
Richardson, TX 750823551
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
Internal MedicineA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 349940203 | |
| 05 (TX) | 349940204 | |
| 05 (TX) | 349940205 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 309 Internal Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.