Neil A. Das Gupta, M.D.
Radiation Oncology Physician · Naperville, IL
Neil A. Das Gupta, M.D. is a radiation oncology physician with a practice address in Naperville, Illinois, and NPI 1316974363, issued on Jun 26, 2006. Check the license (Illinois 036104329, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Neil A. Das Gupta
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 036104329 IL
Self-reported in NPPES; status is on the state search - Practice location
- 120 Spalding Dr, Naperville, IL 60540
- Phone
- (630) 527-3788
- Enumerated
- Jun 26, 2006
- Record last updated
- Jun 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (630) 646-6165
- Medicare enrollment
- Enrolled (PECOS I20061221000272); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
- Entity
- Type 1 · individual
Also registered at 120 Spalding Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Batista, NPAdult Health Nurse Practitioner1770844060
- Rosemarie Batiste, APN-CNPNurse Practitioner1245434851
- Mansoina Baweja, MDHematology & Oncology Physician1629052089
- Michael Caron, MDNeurological Surgery Physician1275738023
- Cathleen Cregier, APNInternal Medicine Physician1245227271
- James Davis, MDSpecialist1023051315
Verify Neil A. Das Gupta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036104329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average radiation oncology physician in 2024
132 Medicare Part D claims for 37 beneficiaries, 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.
Most prescribed
- Tamsulosin Hcl58 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Fox Valley Radiation Oncology LLCNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
Other radiation oncology physician records in Illinois
- Mohamed Abazeed, MD, PHDChicago, IL1205096609
- Christopher Abraham, MDSpringfield, IL1083900294
- Ross Abrams, M.D.Chicago, IL1356317564
- Iftekhar Ahmad, M.D.Rockford, IL1164641791
- Elke Aippersbach, M.D.,M.SC.,Oak Lawn, IL1285754895
- Adil Akthar, M.D.Warrenville, IL1598175531
- Neal Andruska, MD, PHDWarrenville, IL1972035798
- Sobiya Ansari, M.D.Chicago, IL1336554666
- Muzamil Arshad, MD/PHDChicago, IL1518429570
- Guhan Arumugam Shanmugasundaram, M.B.B.S.Chicago, IL1023800943
Common questions
What is Neil A. Das Gupta, M.D.'s NPI number?
Neil A. Das Gupta, M.D.'s National Provider Identifier (NPI) is 1316974363, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Neil A. Das Gupta, M.D. located?
The NPPES record lists a practice address at 120 Spalding Dr, Naperville, IL, 60540. Phone: (630) 527-3788. Providers update this record themselves, so call before visiting.
How can I verify Neil A. Das Gupta, M.D.'s license?
NPPES lists Illinois license number 036104329, 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 Neil A. Das Gupta, M.D. prescribe under Medicare Part D?
In 2024, Neil A. Das Gupta, M.D. had 132 Medicare Part D claims for 37 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Neil A. Das Gupta, M.D.'s MIPS final score?
The 2023 MIPS final score is 90 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.