NPPES file of Aug 9, 2026

Soumyajit Roy, MBBS

Radiation Oncology Physician · Chicago, IL

Soumyajit Roy, MBBS is a radiation oncology physician with a practice address in Chicago, Illinois, and NPI 1174085096, issued on Apr 1, 2019. Check the license (Illinois 125.077321, 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
1174085096
Name
Soumyajit Roy
Credential
MBBS
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
125.077321 IL
Self-reported in NPPES; status is on the state search
Practice location
500 S Paulina St, Chicago, IL 60612
Phone
(312) 942-0712
Enumerated
Apr 1, 2019
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250410001266); 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 500 S Paulina St

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

  1. Sarah Anderson, APNAcute Care Nurse Practitioner1982254090
  2. Gaurav Marwaha, M.D.Radiation Oncology Physician1669798062
  3. Colleen Masters, M.S.N.Acute Care Nurse Practitioner1619306362
  4. Ken Tatebe, MDRadiation Oncology Physician1942620745
  5. Dian Wang, MDRadiation Oncology Physician1841246030

Verify Soumyajit Roy 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 125.077321
    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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92% fewer Medicare Part D claims than the average radiation oncology physician in 2024

11 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Soumyajit Roy11
  2. Specialty average134

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: $79.21

2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Soumyajit Roy$79.21
  2. Specialty average$1,897.85

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. University Hospitals Medical Group IncCleveland, OH

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

Soumyajit Roy among 277 radiation oncology physician records in Illinois

Soumyajit Roy, MBBS is one of 277 radiation oncology physician records with a practice address in Illinois. 78% 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, 10% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2004 among the 184 with a school on file
  • Record last updated2021 · 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 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Illinois

There are 277 radiation oncology physician records in Illinois.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Ross Abrams, M.D.Chicago, IL 606121356317564
  2. Sobiya Ansari, M.D.Chicago, IL 606121336554666
  3. Philip Blumenfeld, M.D.Chicago, IL 606121417397449
  4. Nathaniel Camden, MDChicago, IL 606121629502208
  5. Thomas Kim, M.D.Chicago, IL 606121932466208
  6. Mark Korpics, MDChicago, IL 606121407382526
  7. Gaurav Marwaha, M.D.Chicago, IL 606121669798062
  8. Christian Olortegui, M.D.Chicago, IL 606121033564018

Common questions

What is Soumyajit Roy, MBBS's NPI number?

Soumyajit Roy, MBBS's National Provider Identifier (NPI) is 1174085096, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Soumyajit Roy, MBBS located?

The NPPES record lists a practice address at 500 S Paulina St, Chicago, IL, 60612. Phone: (312) 942-0712. Providers update this record themselves, so call before visiting.

How can I verify Soumyajit Roy, MBBS's license?

NPPES lists Illinois license number 125.077321, 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 Soumyajit Roy, MBBS prescribe under Medicare Part D?

In 2024, Soumyajit Roy, MBBS had 11 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.