NPPES file of Aug 9, 2026

Imran Ahmed Nizamuddin, MD

Hematology & Oncology Physician · Oak Lawn, IL

Imran Ahmed Nizamuddin, MD is a hematology & oncology physician with a practice address in Oak Lawn, Illinois, and NPI 1124587365, issued on Mar 18, 2019. Check the license (Illinois 036.174071, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124587365
Name
Imran Ahmed Nizamuddin
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036.174071 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St FL 8, Oak Lawn, IL 60453
Phone
(708) 684-5267
Enumerated
Mar 18, 2019
Record last updated
Oct 8, 2025
Medicare enrollment
Enrolled (PECOS I20250721000621); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4440 W 95TH St FL 8

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Inaya Ahmed, PA-CPhysician Assistant1598652760
  2. Riaz Elahi, MDHematology & Oncology Physician1356421325
  3. Maryan Godoy, NPNurse Practitioner1851024384
  4. Lisa Guzman, NPFamily Nurse Practitioner1790886257
  5. Nicole Hannigan, APNFamily Nurse Practitioner1922715416
  6. Prashant Joshi, M.D.Medical Oncology Physician1316946890

Verify Imran Ahmed Nizamuddin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.174071
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $244.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Imran Nizamuddin$244.23
  2. Specialty average$7,481.41

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

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Imran Ahmed Nizamuddin among 666 hematology & oncology physician records in Illinois

Imran Ahmed Nizamuddin, MD is one of 666 hematology & oncology physician records with a practice address in Illinois. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2019 · median 2003 among the 461 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Illinois

There are 666 hematology & oncology physician records in Illinois.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Riaz Elahi, MDOak Lawn, IL 604531356421325
  2. Rami Haddad, MDOak Lawn, IL 604531710072624
  3. Amar Hamad, MDOak Lawn, IL 604531598765166
  4. Mahir KhanOak Lawn, IL 604531902364938
  5. Vasantha Kumaraiah, MDOak Lawn, IL 604531245307305
  6. Rajalaxmi McKenna, M.D.Oak Lawn, IL 604531073539680
  7. Mauna Pandya, MDOak Lawn, IL 604531356439178
  8. Priyanka ReddyOak Lawn, IL 604531982053013

Common questions

What is Imran Ahmed Nizamuddin, MD's NPI number?

Imran Ahmed Nizamuddin, MD's National Provider Identifier (NPI) is 1124587365, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Imran Ahmed Nizamuddin, MD located?

The NPPES record lists a practice address at 4440 W 95TH St FL 8, Oak Lawn, IL, 60453. Phone: (708) 684-5267. Providers update this record themselves, so call before visiting.

How can I verify Imran Ahmed Nizamuddin, MD's license?

NPPES lists Illinois license number 036.174071, 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.

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.