Skip to content

Syed Ali Abbas, MD

NPI 1891271904ActiveIndividual· Hospitalist· Houston, TX

Hospitalist (MD) with Memorial Hermann Medical Group and 2 other groups, practicing in Houston, Texas. In 2024 Medicare paid $50,941 for 182 patients, and Part D covered 516 of their prescriptions, 84% of them generic. Aimmune Therapeutics, Inc. reported $23.25 in payments in 2025, mostly food and beverage. Lists Memorial Hermann Hospital System and 2 other hospitals as hospital affiliations.

Overview

NPI1891271904
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 12, 2018
Last updated in NPPESSep 4, 2026
Certified by providerSep 4, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XU3067TX
Hospitalist208M00000X036155504IL
Internal Medicine207R00000XU3067TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients182
Services billed561 across 16 procedure codes
Paid by Medicare$50,941

Part D prescriptions in 2024

Prescriptions (claims)516 · 573 30-day fills
Patients242
Total drug cost$39,155
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23.25 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Aimmune Therapeutics, Inc.$23.251

What the 2025 payments were for

  • Food and Beverage$23.25 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other hospitalists in Houston

All 416 hospitalists in Houston · All hospitalists in Texas