Nan Sethakorn
Hematology & Oncology Physician · Maywood, IL
Nan Sethakorn is a hematology & oncology physician with a practice address in Maywood, Illinois, and NPI 1366838526, issued on Apr 14, 2015. Check the license (Illinois 036161510, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nan Sethakorn
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 036161510 IL
67230-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (708) 216-9000
- Enumerated
- Apr 14, 2015
- Record last updated
- Aug 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20220815002465); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 666 in Illinois → Look up another NPI →
Also registered at 2160 S 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stefanie AbbottFamily Medicine Physician1861137457
- Osamah Abdallah, M.D.Internal Medicine Physician1275976144
- Abdelhai Abdelqader, MDGastroenterology Physician1073931127
- Samer Abdelsamie, D.M.DOral and Maxillofacial Surgery (Dentist)1366732257
- Zaid Abdelsattar, MD, MSCThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1760793293
- Gerges Abdelsayed, MBBCH BAODiagnostic Radiology Physician1942902606
Verify Nan Sethakorn 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 036161510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
324 Medicare Part D claims for 62 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 21 claims were for opioids.
Most prescribed
- Prednisone27 claims
- Tagrisso25 claims
- Levothyroxine Sodium24 claims
- Prochlorperazine Maleate22 claims
- Ondansetron Hcl20 claims
- Dexamethasone19 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: $3,653.57
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nan Sethakorn among 666 hematology & oncology physician records in Illinois
Nan Sethakorn 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 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2003 among the 461 with a school on file
- Record last updated2022 · 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).
44 hematology & oncology physician records list a practice address in Maywood
They are 44 of the 2,572 NPPES records with a practice address in Maywood, and 666 hematology & oncology physician records in Illinois.
All 666 in Illinois → Every provider in Maywood → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Kathy Albain, M.D.Maywood, IL 601531679550842
- Kevin Barton, MDMaywood, IL 601531306823679
- Leela Bhupalam, MDMaywood, IL 601531629059431
- Stanley Borowicz, M.D., M.S.Maywood, IL 601531548434723
- Joseph Clark, MDMaywood, IL 601531972580843
- Ellen Gaynor, MDMaywood, IL 601531225015589
- Mohamad Khair Khasawneh, MDMaywood, IL 601531467403006
- Stanley Kim, MDMaywood, IL 601531306940705
Common questions
What is Nan Sethakorn's NPI number?
Nan Sethakorn's National Provider Identifier (NPI) is 1366838526, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nan Sethakorn located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 216-9000. Providers update this record themselves, so call before visiting.
How can I verify Nan Sethakorn's license?
NPPES lists Illinois license number 036161510, 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 Nan Sethakorn prescribe under Medicare Part D?
In 2024, Nan Sethakorn had 324 Medicare Part D claims for 62 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.