Syed Ali Abbas, MD

Internal medicine physician in Houston, Texas · NPI 1891271904

Syed Abbas is one of 1,126 internal medicine physicians practicing in Houston, Texas. Syed Abbas practices with Memorial Hermann Medical Group, Trumen Physician And Associates Post Acute PLLC, and Trumen Physicians And Associates PLLC.

Registry record (NPPES)

NPI: 1891271904
Type: Type 1 · Individual
Primary taxonomy: Hospitalist · 208M00000X
Address on file: 11800 Astoria Blvd
Houston, TX 77089-6041
(281) 929-6184
Enumerated: Jul 12, 2018
Record last updated: Sep 4, 2026
License states listed: IL, TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

2626 S Loop W Suite 265
Houston, TX 77054
(713) 795-9955
7600 Beechnut St
Houston, TX 77074
915 Gessner Rd Suite 100
Houston, TX 77024
(713) 242-2222
27800 Northwest Fwy
Cypress, TX 77433
(346) 231-5887
27800 NW Fwy 4201
Cypress, TX 77433
(346) 231-4628
27800 NW Fwy M2 562
Cypress, TX 77433
(346) 231-4495
18951 N Memorial Dr
Humble, TX 77338
(281) 540-8409
18951 N Memorial Dr Suite 103W
Humble, TX 77338
(827) 540-8409

More internal medicine physicians 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.