Mohammed Sirajuddin Hammad, MD
Hospitalist Physician · Olympia Fields, IL
Mohammed Sirajuddin Hammad, MD is a hospitalist physician with a practice address in Olympia Fields, Illinois, and NPI 1235148982, issued on Aug 5, 2006. Check the license (Illinois 036110255, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammed Sirajuddin Hammad
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036110255 IL
5761662-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Phone
- (708) 679-2160
- Enumerated
- Aug 5, 2006
- Record last updated
- Jun 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20130122000407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 20201 Crawford Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marwa Abdul BasithStudent in an Organized Health Care Education/Training Program1215870654
- Veronica Abegunde, MDHospitalist Physician1740500826
- Amir Abusharif, DOStudent in an Organized Health Care Education/Training Program1619663986
- Gremah Adam Aboubacar, DOStudent in an Organized Health Care Education/Training Program1619662392
- Tejaswini Addanki, DOStudent in an Organized Health Care Education/Training Program1306589163
- Saria Adnan Sultan, DOInternal Medicine Physician1679216196
Verify Mohammed Sirajuddin Hammad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036110255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hospitalist physician in 2024
28 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Trueplus Pen Needle11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sound Physicians OF Illinois LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammed Sirajuddin Hammad among 1,535 hospitalist physician records in Illinois
Mohammed Sirajuddin Hammad, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1999 · median 2013 among the 1,339 with a school on file
- Record last updated2023 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 hospitalist physician records list a practice address in Olympia Fields
They are 22 of the 684 NPPES records with a practice address in Olympia Fields, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Olympia Fields → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Veronica Abegunde, MDOlympia Fields, IL 604611740500826
- Anand Gupta, M.D.Olympia Fields, IL 604611033439815
- Shadi Jibawi, MDOlympia Fields, IL 604611568622686
- Fadi Kara, M.DOlympia Fields, IL 604611942519533
- Farooq Khan, M.D.Olympia Fields, IL 604611861797276
- Wasim Khawaja, M.D.Olympia Fields, IL 604611750322491
- Himanshu Ohri, M.D.Olympia Fields, IL 604611265702278
- Roxana Sabau, M.D.Olympia Fields, IL 604611952689713
Common questions
What is Mohammed Sirajuddin Hammad, MD's NPI number?
Mohammed Sirajuddin Hammad, MD's National Provider Identifier (NPI) is 1235148982, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohammed Sirajuddin Hammad, MD located?
The NPPES record lists a practice address at 20201 Crawford Ave, Olympia Fields, IL, 60461. Phone: (708) 679-2160. Providers update this record themselves, so call before visiting.
How can I verify Mohammed Sirajuddin Hammad, MD's license?
NPPES lists Illinois license number 036110255, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohammed Sirajuddin Hammad, MD prescribe under Medicare Part D?
In 2024, Mohammed Sirajuddin Hammad, MD had 28 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.