Amer Alsamman, MD
Gastroenterology Physician · Olympia Fields, IL
Amer Alsamman, MD is a gastroenterology physician with a practice address in Olympia Fields, Illinois, and NPI 1558701540, issued on Jul 5, 2013. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Amer Alsamman
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- Practice location
- 3700 W 203RD St Ste 201, Olympia Fields, IL 60461
- Phone
- (708) 852-2780
- Enumerated
- Jul 5, 2013
- Entity
- Type 1 · individual
Also registered at 3700 W 203RD St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bridgette Cartwright Arnett, M.D., PHDSpecialist1730189291
- Sangeet Dhillon-Jhattu, M.D.Nephrology Physician1912240797
- Adrienne Fregia, MDSpecialist1477653111
- Ira Kumar, M.D.Pediatrics Physician1528026432
- Matthew Martens, D.O.Surgery Physician1275761603
- Young-Il Ro, M.D.Neurology Physician1659335495
Verify Amer Alsamman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
65% fewer Medicare Part D claims than the average gastroenterology physician in 2024
297 Medicare Part D claims for 179 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Gavilyte-G61 claims
- Omeprazole59 claims
- Pantoprazole Sodium38 claims
- Peg-3350 And Electrolytes19 claims
- Esomeprazole Magnesium16 claims
- Gavilyte-C13 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.
Industry payments in 2024: $3,311.11
32 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 10,593 providers of this specialty with any payment received $4,948.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Specialty Physicians OF Illinois LLCOlympia Fields, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gastroenterology Physician providers in Illinois
There are 724 gastroenterology physician records in Illinois.
Other gastroenterology physician records in Illinois
- Abdul Aadam, M.D.Chicago, IL1013038744
- Richard Aaronson, M.D.Olympia Fields, IL1578520656
- Abdelhai Abdelqader, MDMaywood, IL1073931127
- Mustafa Abdul-Hussein, MDMattoon, IL1972759173
- Abdullah AbdussalamDes Plaines, IL1932442613
- Ayokunle Abegunde, M.D.Maywood, IL1194031435
- Rana Abraham, M.D., M.S.Chicago, IL1437318516
- Ikechukwu Achebe, MDChicago, IL1184182198
- Philip Adjei, M.D.Libertyville, IL1720080054
- Douglas Adler, MDGlenview, IL1255313367
Common questions
What is Amer Alsamman, MD's NPI number?
Amer Alsamman, MD's National Provider Identifier (NPI) is 1558701540, issued on Jul 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Amer Alsamman, MD located?
The NPPES record lists a practice address at 3700 W 203RD St Ste 201, Olympia Fields, IL, 60461. Phone: (708) 852-2780. Providers update this record themselves, so call before visiting.
How can I verify Amer Alsamman, MD's license?
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 Amer Alsamman, MD prescribe under Medicare Part D?
In 2024, Amer Alsamman, MD had 297 Medicare Part D claims for 179 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.