Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Syed Ali Abbas, MD

Individual provider Hospitalist Physician · NPI 1891271904

Dr. Syed Ali Abbas, MD is an Internal Medicine in Houston, Texas. Qualified in 2014, 12 years ago. Practices with Memorial Hermann Medical Group, a 753-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Texas.

Years since qualifying
12
Licensed in
IL, TX
In the registry since
2018
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11800 Astoria Blvd
Houston, TX 77089-6041
Phone: (281) 929-6184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2727 W Holcombe Blvd, Houston, TX 77025-1669 — (713) 442-0000
  • 2626 S Loop W Ste 265, Houston, TX 77054-5636 — (512) 234-4994

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence U3067 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence 036155504 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence U3067 (TX)

Record details

NPI number1891271904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2018
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Memorial Hermann Medical Group — 753 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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