Sameera Natarajan, MD
Internal Medicine Physician · Hazel Crest, IL
Sameera Natarajan, MD is an internal medicine physician with a practice address in Hazel Crest, Illinois, and NPI 1659804417, issued on Apr 9, 2017. Check the license (Illinois 336.126650, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sameera Natarajan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 336.126650 IL
036.171497 IL
2020021223 MO
66858 TN
Self-reported in NPPES; status is on the state search - Practice location
- 17800 Kedzie Ave, Hazel Crest, IL 60429
- Phone
- (708) 799-8000
- Enumerated
- Apr 9, 2017
- Record last updated
- Nov 10, 2025
- Fax
- (708) 623-7628
- Medicare enrollment
- Enrolled (PECOS I20250116002765); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 17800 Kedzie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Veronica AmmarCritical Care Medicine Nurse Practitioner1295507135
- Amanda Anderson, DPTPhysical Therapist1275017188
- Mohammed BadaruddinHospitalist Physician1447991898
- Susan Balthazor, OTROccupational Therapist1295900777
Verify Sameera Natarajan 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 336.126650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,878 Medicare Part D claims for 210 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 163 claims were for opioids.
Most prescribed
- Levothyroxine Sodium830 claims
- Atorvastatin Calcium654 claims
- Eliquis593 claims
- Furosemide593 claims
- Pantoprazole Sodium587 claims
- Tamsulosin Hcl506 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
- United Elite Hospitalists LLCPalos Heights, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sameera Natarajan among 7,238 internal medicine physician records in Illinois
Sameera Natarajan, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 64% of them.
- NPI issued2017 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2016 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Hazel Crest
They are 17 of the 368 NPPES records with a practice address in Hazel Crest, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Hazel Crest → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mir Ali, MDHazel Crest, IL 604291407853435
- Marwan Baghdan, MDHazel Crest, IL 604291669487310
- Nader Beshay, MDHazel Crest, IL 604291780673897
- Varsha Bhan, MDHazel Crest, IL 604291326024357
- Chandra Curry, MDHazel Crest, IL 604291750398285
- Nanette Gormley, MDHazel Crest, IL 604291730186842
- Fakher Habib, MDHazel Crest, IL 604291851307409
- N Kitapci, MDHazel Crest, IL 604291922191477
Common questions
What is Sameera Natarajan, MD's NPI number?
Sameera Natarajan, MD's National Provider Identifier (NPI) is 1659804417, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sameera Natarajan, MD located?
The NPPES record lists a practice address at 17800 Kedzie Ave, Hazel Crest, IL, 60429. Phone: (708) 799-8000. Providers update this record themselves, so call before visiting.
How can I verify Sameera Natarajan, MD's license?
NPPES lists Illinois license number 336.126650, 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 Sameera Natarajan, MD prescribe under Medicare Part D?
In 2024, Sameera Natarajan, MD had 14,878 Medicare Part D claims for 210 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.