Omar Shamsi, MD
Obesity Medicine (Internal Medicine) Physician · Elmhurst, IL
Omar Shamsi, MD is an obesity medicine (internal medicine) physician with a practice address in Elmhurst, Illinois, and NPI 1053599233, issued on Feb 9, 2008. Check the license (Illinois 036125176, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Omar Shamsi
- Credential
- MD
- Primary taxonomy
- Obesity Medicine (Internal Medicine) Physician 207RB0002X
- License number
- 036125176 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S York St, Elmhurst, IL 60126
- Phone
- (331) 221-6140
- Enumerated
- Feb 9, 2008
- Record last updated
- Jul 15, 2024
- Fax
- (331) 221-3838
- Medicaid ID
- 200967190A IN
- Medicare enrollment
- Enrolled (PECOS I20150521001161); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
7 nearest obesity medicine (internal medicine) physician records → All 8 in Illinois → Look up another NPI →
Also registered at 1200 S York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Anton, APNAdult Health Nurse Practitioner1548486327
- Heather Bautista, LDN, N.D., CNSNutritionist1265982003
- Alex Behar, M.D.Physical Medicine & Rehabilitation Physician1184064099
- Derek Bohm, PASurgical Physician Assistant1437940186
- Mark Bordick, PA-CSurgical Physician Assistant1699728725
- Stephanie Bucz, RDRegistered Dietitian1770058877
Verify Omar Shamsi 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 036125176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average obesity medicine (internal medicine) physician in 2024
1,072 Medicare Part D claims for 220 beneficiaries, against an average of 742 among the 106 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate298 claims
- Trulicity189 claims
- Ozempic75 claims
- Metformin Hcl Er62 claims
- Mounjaro58 claims
- Escitalopram Oxalate44 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,993.51
84 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 80 providers of this specialty with any payment received $6,310.67 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.
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).
Obesity Medicine (Internal Medicine) Physician providers in Illinois
There are 8 obesity medicine (internal medicine) physician records in Illinois.
All 8 in Illinois → Every provider in Elmhurst → Obesity Medicine (Internal Medicine) Physician nationwide →
The 7 obesity medicine (internal medicine) physician records with the nearest ZIP codes
- Diala Alatassi, MDElmhurst, IL 601261215467147
- Monika Cohen, M.D.Arlington Heights, IL 600041528046224
- Diana Plata, M.D.Arlington Heights, IL 600041619329380
- Neha Shah, M.D.Naperville, IL 605401861710733
- Jeffrey Pua, M.D.Westmont, IL 605591689831778
- Anthony Millard, MDChicago, IL 606061316336167
- Sung Chou, M.D.Loves Park, IL 611111023352838
Common questions
What is Omar Shamsi, MD's NPI number?
Omar Shamsi, MD's National Provider Identifier (NPI) is 1053599233, issued on Feb 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Omar Shamsi, MD located?
The NPPES record lists a practice address at 1200 S York St, Elmhurst, IL, 60126. Phone: (331) 221-6140. Providers update this record themselves, so call before visiting.
How can I verify Omar Shamsi, MD's license?
NPPES lists Illinois license number 036125176, 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 Omar Shamsi, MD prescribe under Medicare Part D?
In 2024, Omar Shamsi, MD had 1,072 Medicare Part D claims for 220 beneficiaries; the average among obesity medicine (internal medicine) physician prescribers was 742. Part D covers Medicare prescriptions only.
What is Omar Shamsi, MD's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.