NPPES file of Aug 9, 2026

Shamail Butt, M.D.

Hematology & Oncology Physician · Chicago, IL

Shamail Butt, M.D. is a hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1043531981, issued on Jun 15, 2010. Check the license (Illinois 036167934, 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
1043531981
Name
Shamail Butt
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036167934 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 702-5957
Enumerated
Jun 15, 2010
Record last updated
Feb 8, 2024
Medicare enrollment
Enrolled (PECOS I20230831000942); 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 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Shamail Butt 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 036167934
    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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62% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

337 Medicare Part D claims for 124 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 54 claims were for opioids.

  1. Shamail Butt337
  2. Specialty average877

Most prescribed

  1. Hydrocodone-Acetaminophen25 claims
  2. Anastrozole23 claims
  3. Letrozole19 claims
  4. Prednisone17 claims
  5. Ondansetron Odt16 claims
  6. Eliquis14 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 2 group practices

  1. Optum Medical Group Rhodes P CLas Vegas, NV
  2. University OF ChicagoValparaiso, IN

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

Shamail Butt among 666 hematology & oncology physician records in Illinois

Shamail Butt, M.D. 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 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2004 · median 2003 among the 461 with a school on file
  • Record last updated2024 · 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. Julia Ashenhurst, M.D.Chicago, IL 606371336225358
  2. Christopher DaughertyChicago, IL 606371063574523
  3. Gini FlemingChicago, IL 606371407918964
  4. Thomas GajewskiChicago, IL 606371194888610
  5. Philip HoffmanChicago, IL 606371700949229
  6. Richard LarsonChicago, IL 606371114089661
  7. Rita NandaChicago, IL 606371568524015
  8. Sunil NarulaChicago, IL 606371861428583

Common questions

What is Shamail Butt, M.D.'s NPI number?

Shamail Butt, M.D.'s National Provider Identifier (NPI) is 1043531981, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Shamail Butt, M.D. located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-5957. Providers update this record themselves, so call before visiting.

How can I verify Shamail Butt, M.D.'s license?

NPPES lists Illinois license number 036167934, 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 Shamail Butt, M.D. prescribe under Medicare Part D?

In 2024, Shamail Butt, M.D. had 337 Medicare Part D claims for 124 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.