Syed Samaduddin Ahmed, DO
Hospitalist Physician · Elmhurst, IL
Syed Samaduddin Ahmed, DO is a hospitalist physician with a practice address in Elmhurst, Illinois, and NPI 1689311037, issued on May 17, 2022. Check the license (Illinois 036176173, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Syed Samaduddin Ahmed
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036176173 IL
Self-reported in NPPES; status is on the state search - Practice location
- 155 E Brush Hill RD, Elmhurst, IL 60126
- Phone
- (331) 221-8952
- Enumerated
- May 17, 2022
- Record last updated
- Jul 29, 2025
- Fax
- (331) 221-3782
- Medicare enrollment
- Enrolled (PECOS I20250807001449); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 155 E Brush Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad Ahmad, APN - CRNACertified Registered Nurse Anesthetist1144949678
- Shah Alam, MDHospitalist Physician1164450672
- Muhammad Umer Altaf, MDHospitalist Physician1427542414
- Dominic Antonacci, MDDiagnostic Radiology Physician1487148870
- Noah Atwi, M.D.Diagnostic Radiology Physician1598127458
Verify Syed Samaduddin Ahmed 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 036176173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average hospitalist physician in 2024
83 Medicare Part D claims for 18 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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
- Endeavor Health Medical GroupElmhurst, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Syed Samaduddin Ahmed among 1,535 hospitalist physician records in Illinois
Syed Samaduddin Ahmed, DO 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 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2022 · median 2013 among the 1,339 with a school on file
- Record last updated2025 · 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).
27 hospitalist physician records list a practice address in Elmhurst
They are 27 of the 1,540 NPPES records with a practice address in Elmhurst, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Elmhurst → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Shah Alam, MDElmhurst, IL 601261164450672
- Feras Bankosly, MDElmhurst, IL 601261891785044
- Lamenta Conway, MDElmhurst, IL 601261629087077
- Lalitha Dileep-Ansal, MDElmhurst, IL 601261053549303
- Farah Ghouse, MDElmhurst, IL 601261669695458
- James Ha, MDElmhurst, IL 601261932251527
- Samiya Hashmi, MDElmhurst, IL 601261730337106
- Christine Jankowski, MDElmhurst, IL 601261891867156
Common questions
What is Syed Samaduddin Ahmed, DO's NPI number?
Syed Samaduddin Ahmed, DO's National Provider Identifier (NPI) is 1689311037, issued on May 17, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Syed Samaduddin Ahmed, DO located?
The NPPES record lists a practice address at 155 E Brush Hill RD, Elmhurst, IL, 60126. Phone: (331) 221-8952. Providers update this record themselves, so call before visiting.
How can I verify Syed Samaduddin Ahmed, DO's license?
NPPES lists Illinois license number 036176173, 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 Syed Samaduddin Ahmed, DO prescribe under Medicare Part D?
In 2024, Syed Samaduddin Ahmed, DO had 83 Medicare Part D claims for 18 beneficiaries; 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.