NPPES file of Aug 9, 2026

Riaz Elahi, MD

Hematology & Oncology Physician · Oak Lawn, IL

Riaz Elahi, MD is a hematology & oncology physician with a practice address in Oak Lawn, Illinois, and NPI 1356421325, issued on Oct 16, 2006. Check the license (Illinois 036072826, 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
1356421325
Name
Riaz Elahi
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036072826 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) 684-4200
Enumerated
Oct 16, 2006
Record last updated
Aug 19, 2025
Fax
(708) 520-1885
Medicaid ID
036072826 IL
Medicare enrollment
Enrolled (PECOS I20050301000784); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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. Maryan Godoy, NPNurse Practitioner1851024384
  3. Lisa Guzman, NPFamily Nurse Practitioner1790886257
  4. Nicole Hannigan, APNFamily Nurse Practitioner1922715416
  5. Prashant Joshi, M.D.Medical Oncology Physician1316946890
  6. Paige Maniakouras, MMS, PA-CPhysician Assistant1831649730

Verify Riaz Elahi 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 036072826
    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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46% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

473 Medicare Part D claims for 97 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Riaz Elahi473
  2. Specialty average877

Most prescribed

  1. Xarelto61 claims
  2. Eliquis55 claims
  3. Hydroxyurea51 claims
  4. Letrozole34 claims
  5. Acyclovir33 claims
  6. Prochlorperazine Maleate24 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: $93.91

1 payment: food and beverage; the largest payer was Tempus AI, Inc. 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. Riaz Elahi$93.91
  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 CorporationSouth Holland, IL

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

Riaz Elahi among 666 hematology & oncology physician records in Illinois

Riaz Elahi, 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 57% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1982 · 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. Rami Haddad, MDOak Lawn, IL 604531710072624
  2. Amar Hamad, MDOak Lawn, IL 604531598765166
  3. Mahir KhanOak Lawn, IL 604531902364938
  4. Vasantha Kumaraiah, MDOak Lawn, IL 604531245307305
  5. Rajalaxmi McKenna, M.D.Oak Lawn, IL 604531073539680
  6. Imran Nizamuddin, MDOak Lawn, IL 604531124587365
  7. Mauna Pandya, MDOak Lawn, IL 604531356439178
  8. Priyanka ReddyOak Lawn, IL 604531982053013

Common questions

What is Riaz Elahi, MD's NPI number?

Riaz Elahi, MD's National Provider Identifier (NPI) is 1356421325, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Riaz Elahi, MD located?

The NPPES record lists a practice address at 4440 W 95TH St FL 8, Oak Lawn, IL, 60453. Phone: (708) 684-4200. Providers update this record themselves, so call before visiting.

How can I verify Riaz Elahi, MD's license?

NPPES lists Illinois license number 036072826, 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 Riaz Elahi, MD prescribe under Medicare Part D?

In 2024, Riaz Elahi, MD had 473 Medicare Part D claims for 97 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.