NPivot
Issam Alawin is one of 143 medical oncologists practicing in Houston, Texas .
Issam Alawin practices with Houston Methodist Specialty Physicians and TMH Physician Associates PLLC.
Registry record (NPPES)
NPI
1295040806
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Hematology & Oncology · 207RH0003X
Address on file
18400 Katy Fwy Ste 220 Houston, TX 77094-1827 (832) 522-8521
Enumerated
Aug 9, 2010
Record last updated
Jun 10, 2025
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXMedical Oncology
Revalidation due
No date set by CMS
The registry stops here. NPivot keeps going.
Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
See the full profile free
Free account. No card, no call.
Practice locations
18400 Katy Fwy Suite 690
Houston , TX 77094
(832) 522-8600
6445 Main St Suite 2500
Houston , TX 77030
(713) 441-3150
More medical oncologists in Houston
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
NPivot · NPI lookup & provider intelligence
NPivot uses data from public CMS, NPPES & HRSA sources and is not affiliated with, endorsed by, or sponsored by CMS, HRSA, or any government agency. © 2026 NPivot · a Next Tier Careers product.