NPPES file of Aug 9, 2026

Samir B. Desai, MD

Hematology & Oncology Physician · Plainfield, IL

Samir B. Desai, MD is a hematology & oncology physician with a practice address in Plainfield, Illinois, and NPI 1659372506, issued on Aug 2, 2005. Check the license (Illinois 036147500, 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
1659372506
Name
Samir B. Desai
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
036147500 IL
MD25984 OR
Self-reported in NPPES; status is on the state search
Practice location
12004 S Route 59 Unit 100, Plainfield, IL 60585
Phone
(630) 364-7850
Enumerated
Aug 2, 2005
Record last updated
Aug 4, 2023
Medicare enrollment
Enrolled (PECOS I20181023002063); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2005
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 12004 S Route 59 Unit 100

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

  1. Marianna Bigos, APNNurse Practitioner1881409423
  2. Elizabeth Bludgen, MPTPhysical Therapist1972939593
  3. Fernando Flores, DPTPhysical Therapist1649822339
  4. Natalie Glynn, PTPhysical Therapist1447409545
  5. Karen NguyenPhysical Therapy Assistant1275329435
  6. Bryan Piantek, PTPhysical Therapist1104840289

Verify Samir B. Desai 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 036147500
    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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48% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

452 Medicare Part D claims for 148 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.

  1. Samir Desai452
  2. Specialty average877

Most prescribed

  1. Anastrozole83 claims
  2. Eliquis70 claims
  3. Hydroxyurea36 claims
  4. Warfarin Sodium31 claims
  5. Xarelto21 claims
  6. Letrozole17 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: $4,511.37

43 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo 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. Samir Desai$4,511.37
  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. Dupage Medical Group LtdPlainfield, IL

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

Samir B. Desai among 666 hematology & oncology physician records in Illinois

Samir B. Desai, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2003 among the 461 with a school on file
  • Record last updated2023 · 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. Fotios Asimakopoulos, MDChicago, IL 606071518134923
  2. Monica Tamil, MDChicago, IL 606071467989186
  3. Anuradha Hooda, MDChicago, IL 606081659981983
  4. Paramjeet Khosla, M.D.Chicago, IL 606081376527523
  5. Vijay Ketan Reddy, MDChicago, IL 606081871106005
  6. Jaya Sharma, M.D.Chicago, IL 606081710184197
  7. Gail Shiomoto, M.D.Chicago, IL 606081700872074
  8. Lisa Flaum, MDChicago, IL 606111740261262

Common questions

What is Samir B. Desai, MD's NPI number?

Samir B. Desai, MD's National Provider Identifier (NPI) is 1659372506, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Samir B. Desai, MD located?

The NPPES record lists a practice address at 12004 S Route 59 Unit 100, Plainfield, IL, 60585. Phone: (630) 364-7850. Providers update this record themselves, so call before visiting.

How can I verify Samir B. Desai, MD's license?

NPPES lists Illinois license number 036147500, 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 Samir B. Desai, MD prescribe under Medicare Part D?

In 2024, Samir B. Desai, MD had 452 Medicare Part D claims for 148 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.