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

Mohammed Sirajuddin Hammad, MD

Individual provider Internal Medicine Physician · NPI 1235148982

Mohammed Sirajuddin Hammad, MD is a Hospitalist in Olympia Fields, Illinois. Qualified in 1999, 27 years ago. Practices with Sound Physicians of Illinois LLC, a 195-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Utah.

Years since qualifying
27
Licensed in
IL, UT
In the registry since
2006
Specialties on file
4
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

20201 Crawford Ave
Olympia Fields, IL 60461-1010
Phone: (708) 679-2160
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Ingalls Dr, Harvey, IL 60426-3558 — (708) 333-2300

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036110255 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036110255 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5761662-1205 (UT)
Hospitalist Physician Taxonomy 208M00000X · Licence 5761662-1205 (UT)

Record details

NPI number1235148982
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESJune 21, 2023
Certification dateJune 21, 2023
Mailing address1715 Stoddard Ave, Wheaton, IL 60187-3338

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Sound Physicians Of Illinois Llc — 195 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Olympia Fields