SYED A. ABBAS MD – NPI #1891271904
Hospitalist

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

SYED ABBAS is a hospitalist located in HOUSTON, TX. NPPES has assigned the NPI number 1891271904 to SYED ABBAS on July 12, 2018. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 208M00000X from the Health Care Provider Taxonomy code set, which is classified as Hospitalist.

The NPI profile was last updated on Nov 17, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for SYED ABBAS below.

NPI Profile for
SYED A. ABBAS

NPI Number
1891271904
Enumeration Date

(about 8 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
SYED A. ABBAS
Credentials
MD
Primary location
11800 ASTORIA BLVD
HOUSTON, TX 77089-6041
Phone: (281) 929-6184 Fax:
2 Other location(s):
2626 S Loop W Ste 265
Houston, TX 77054-5636
Phone: (512) 234-4994
2727 W Holcombe Blvd
Houston, TX 77025-1669
Phone: (713) 442-0000
Mailing address
11511 SHADOW CREEK PKWY
PEARLAND, TX 77584-7298
Phone: (713) 442-0000 Fax:
Sole Proprietor
No
Updated
Certification Date
Nov 17, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208M00000X
- Hospitalist (Primary)
IL 036155504
207R00000X
- Internal Medicine
TX U3067

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
SYED ABBAS is affiliated with the following medical group(s):
  • HOSPITAL
    • MEMORIAL MEDICAL CENTER
      701 N FIRST ST
      SPRINGFIELD, IL 62702
    • ST JOHNS HOSPITAL
      800 E CARPENTER ST
      SPRINGFIELD, IL 62769
  • NURSING HOME
    • PASSAVANT AREA HOSPITAL
      1600 W WALNUT STREET
      JACKSONVILLE, IL 62650

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.