Mohammad Shamshuddin, M.D.
Internal Medicine Physician · Tinley Park, IL
Mohammad Shamshuddin, M.D. is an internal medicine physician with a practice address in Tinley Park, Illinois, and NPI 1801896261, issued on Jul 28, 2005. Check the license (Illinois 036091936, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammad Shamshuddin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036091936 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6703 159TH St, Tinley Park, IL 60477
- Phone
- (708) 342-3000
- Enumerated
- Jul 28, 2005
- Record last updated
- Dec 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (708) 342-3060
- Medicaid ID
- 036091936 IL
- Medicare enrollment
- Enrolled (PECOS I20090831000423); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 6703 159TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohammad Shamshuddin 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 036091936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,461 Medicare Part D claims for 745 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 199 claims were for opioids.
Most prescribed
- Amlodipine Besylate654 claims
- Atorvastatin Calcium520 claims
- Pantoprazole Sodium390 claims
- Losartan Potassium382 claims
- Rosuvastatin Calcium372 claims
- Metformin Hcl363 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
- Ucm Medical Group Sub LLCHarvey, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
17 internal medicine physician records list a practice address in Tinley Park
They are 17 of the 1,149 NPPES records with a practice address in Tinley Park, and 7,238 internal medicine physician records in Illinois.
All 17 in Tinley Park → All 7,238 in Illinois → Every provider in Tinley Park →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Mohammad Shamshuddin, M.D.'s NPI number?
Mohammad Shamshuddin, M.D.'s National Provider Identifier (NPI) is 1801896261, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Shamshuddin, M.D. located?
The NPPES record lists a practice address at 6703 159TH St, Tinley Park, IL, 60477. Phone: (708) 342-3000. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Shamshuddin, M.D.'s license?
NPPES lists Illinois license number 036091936, 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 Mohammad Shamshuddin, M.D. prescribe under Medicare Part D?
In 2024, Mohammad Shamshuddin, M.D. had 12,461 Medicare Part D claims for 745 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.