NPI age
16 years
Enumerated 2009-06-15
● Active
Type 1 · Individual
Chinemerem Fred Abanonu, MD
Abanonu is 1 of 3 internal medicine providers in Katy and 1 of 576 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, NV
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 576 active internal medicine providers in Texas.
NPI age
16 years
↓ 3 yr below median (19 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
1
In the 46% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-06Enumerated in NPPES
2009
2026
Where they practice
Practice location
18400 Katy Fwy, Medical Office Building 1, Suite 220
Katy, TX 77094
Mailing address
18400 Katy Fwy, Mob 1, Suite 220
Katy, TX 77094
Specialties
-
Internal Medicine PrimaryAn internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and...
-
Internal MedicineAn internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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