NPPES file of Aug 9, 2026

Vasia A. Ahmed, M.D.

Hematology & Oncology Physician · Tinley Park, IL

Vasia A. Ahmed, M.D. is a hematology & oncology physician with a practice address in Tinley Park, Illinois, and NPI 1992797047, issued on Aug 16, 2005. Check the license (Illinois 036069477, 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
1992797047
Name
Vasia A. Ahmed
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
036069477 IL
Self-reported in NPPES; status is on the state search
Practice location
17333 LA Grange RD Ste 200, Tinley Park, IL 60487
Phone
(708) 342-1900
Enumerated
Aug 16, 2005
Record last updated
Jun 16, 2025
Fax
(708) 745-9993
Medicaid ID
036069477 IL
Medicare enrollment
Enrolled (PECOS I20040122000118); accepts Medicare assignment
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 17333 LA Grange RD Ste 200

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

  1. Jessica Duffin, MSN, FNP-CFamily Nurse Practitioner1770944571
  2. Mufaddal Hamadeh, M.D.Hematology & Oncology Physician1598757718
  3. Megan Jones, APNFamily Nurse Practitioner1821482928
  4. Shadi Latta, MDHematology & Oncology Physician1427255447
  5. Jose Paredes, M.D.Hematology & Oncology Physician1609868819
  6. Subramanya Rao, M.D.Hematology & Oncology Physician1740256783

Verify Vasia A. Ahmed 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 036069477
    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

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5% more Medicare Part D claims than the average hematology & oncology physician in 2024

925 Medicare Part D claims for 202 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 15 claims were for opioids.

  1. Vasia Ahmed925
  2. Specialty average877

Most prescribed

  1. Letrozole130 claims
  2. Eliquis102 claims
  3. Anastrozole79 claims
  4. Revlimid34 claims
  5. Hydroxyurea31 claims
  6. Warfarin Sodium28 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: $2,216.84

90 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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. Vasia Ahmed$2,216.84
  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 3 group practices

  1. Affiliated Oncologists LLCChicago Ridge, IL
  2. Prime Healthcare Illinois Medical Group LLCJoliet, IL
  3. Specialty Physicians OF Illinois LLCOlympia Fields, IL

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

Hematology & Oncology Physician providers in Illinois

There are 666 hematology & oncology physician records in Illinois.

Other hematology & oncology physician records in Illinois

  1. Yasmin Abaza, M.D.Chicago, IL1033548383
  2. Worood Abboud, M.D.Joliet, IL1245325018
  3. Sabree Abedrabo, MDPark Ridge, IL1790344471
  4. Ivy AbrahamChicago, IL1497172845
  5. Majed Abuhajir, MDRockford, IL1700837218
  6. Kehinde Adekola, MDChicago, IL1306026117
  7. Solomon Adler, M.D.Chicago, IL1043499866
  8. Edem Agamah, MDSpringfield, IL1932147279
  9. Amer Al Homssi, M.D.Chicago Ridge, IL1215483391
  10. Omar Al TamimiSpringfield, IL1952083974

Common questions

What is Vasia A. Ahmed, M.D.'s NPI number?

Vasia A. Ahmed, M.D.'s National Provider Identifier (NPI) is 1992797047, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Vasia A. Ahmed, M.D. located?

The NPPES record lists a practice address at 17333 LA Grange RD Ste 200, Tinley Park, IL, 60487. Phone: (708) 342-1900. Providers update this record themselves, so call before visiting.

How can I verify Vasia A. Ahmed, M.D.'s license?

NPPES lists Illinois license number 036069477, 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 Vasia A. Ahmed, M.D. prescribe under Medicare Part D?

In 2024, Vasia A. Ahmed, M.D. had 925 Medicare Part D claims for 202 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.