Sean Sachdev
Radiation Oncology Physician · Chicago, IL
Sean Sachdev is a radiation oncology physician with a practice address in Chicago, Illinois, and NPI 1558640300, issued on Aug 11, 2011. Check the license (Illinois 036139969, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sean Sachdev
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 036139969 IL
Self-reported in NPPES; status is on the state search - Practice location
- 251 E Huron St # LC-178, Chicago, IL 60611
- Phone
- (312) 926-2520
- Enumerated
- Aug 11, 2011
- Record last updated
- Mar 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (312) 926-6374
- Medicare enrollment
- Enrolled (PECOS I20160609001195); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →
Verify Sean Sachdev 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 036139969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average radiation oncology physician in 2024
249 Medicare Part D claims for 98 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Tamsulosin Hcl119 claims
- Orgovyx77 claims
- Finasteride14 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28,982.92
21 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Sachdev among 277 radiation oncology physician records in Illinois
Sean Sachdev 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 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 184 with a school on file
- Record last updated2016 · 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.
All 277 in Illinois → Every provider in Chicago → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Mohamed Abazeed, MD, PHDChicago, IL 606111205096609
- Adam Dickler, M.D.Chicago, IL 606111053387274
- Eric Donnelly, M.D.Chicago, IL 606111124284922
- Arnold Herskovic, MDChicago, IL 606111538185095
- Stanley Hoover, M.D.Chicago, IL 606111710952569
- John Kalapurakal, M.D.Chicago, IL 606111780659748
- Maryanne Marymont, M.D.Chicago, IL 606111447226105
- Neil Mehta, M.D.Chicago, IL 606111588605695
Common questions
What is Sean Sachdev's NPI number?
Sean Sachdev's National Provider Identifier (NPI) is 1558640300, issued on Aug 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sean Sachdev located?
The NPPES record lists a practice address at 251 E Huron St # LC-178, Chicago, IL, 60611. Phone: (312) 926-2520. Providers update this record themselves, so call before visiting.
How can I verify Sean Sachdev's license?
NPPES lists Illinois license number 036139969, 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 Sean Sachdev prescribe under Medicare Part D?
In 2024, Sean Sachdev had 249 Medicare Part D claims for 98 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Sean Sachdev's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.