Doctor profile · Federal record

Dr. Nan Sethakorn

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Maywood, IL

  • NPI 1366838526
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2160 S 1St Ave
Maywood, IL 601533328
(708) 216-9000
Mailing address
956 Clarence CT Apt 1
Madison, WI 537152036

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
August 29, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Illinois #036161510 · Wisconsin #67230-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366838526. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
244
Distinct HCPCS
3
Medicare allowed
$32,801
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 135 58 $150
99214 Established patient office or other outpatient visit, 30-39 minutes 94 46 $103
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $192

In context: peer comparison

Among 10 peers in Maywood Hematology & Oncology Physician, average services per provider: 88. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,654
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Amgen INC. 2 $3,430.00
Jazz Pharmaceuticals INC. 1 $124.41
Daiichi Sankyo INC. 1 $79.00
Regeneron Healthcare Solutions, INC. 1 $20.16

By nature of payment

Consulting Fee
$3,430
Food and Beverage
$145
Education
$79

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
222
Patients
90
Total drug cost
$326,348
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 37 30 $920
Ondansetron Hcl Generic 34 25 $577
Levothyroxine Sodium Generic 28 0 $341
Dexamethasone Generic 25 23 $657
Prednisone Generic 21 12 $216
Hydrocortisone Generic 19 0 $766
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 17 0 $159
Tagrisso (Osimertinib Mesylate) Brand 15 0 $313,235
Lorazepam Generic 14 0 $18
Eliquis (Apixaban) Brand 12 0 $9,460

Frequently asked questions

Auto-generated from federal data
What is Dr. Nan Sethakorn's medical specialty?
Dr. Nan Sethakorn practices Hematology & Oncology Physician in Maywood, IL.
Where does Dr. Nan Sethakorn practice?
Dr. Nan Sethakorn practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 7082169000.
What is Dr. Nan Sethakorn's NPI?
Dr. Nan Sethakorn's National Provider Identifier (NPI) is 1366838526, issued by NPPES.
Does Dr. Nan Sethakorn accept Medicare assignment?
Yes. Dr. Nan Sethakorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nan Sethakorn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.