Doctor profile · Federal record

Dr. Sahana Somasegar, MD

Gynecologic Oncology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Evanston, IL

  • NPI 1508359464
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2650 Ridge Ave, Kellogg Cancer Center
Evanston, IL 602011718
(847) 570-2639
fax (847) 570-1041
Additional location
5140 N. California Ave., Suite G115-Gmp
Chicago, IL 60625
(847) 570-2112
Mailing address
2650 Ridge Ave # 1223
Evanston, IL 602011700

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
March 30, 2026
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State licenses (2)
Illinois #036155335 · California #A177261

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508359464. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,096
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
INTUITIVE SURGICAL, INC. 3 $1,056.00
GlaxoSmithKline, LLC. 1 $39.99

By nature of payment

Education
$1,000
Food and Beverage
$96

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sahana Somasegar's medical specialty?
Dr. Sahana Somasegar practices Gynecologic Oncology Physician in Evanston, IL.
Where does Dr. Sahana Somasegar practice?
Dr. Sahana Somasegar practices at 2650 Ridge Ave, Evanston, IL 602011718. Office phone: 8475702639.
What is Dr. Sahana Somasegar's NPI?
Dr. Sahana Somasegar's National Provider Identifier (NPI) is 1508359464, issued by NPPES.
Does Dr. Sahana Somasegar accept Medicare assignment?
Yes. Dr. Sahana Somasegar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.