Sahana Somasegar, MD
NPI 1508359464ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Evanston, IL
Obstetrics & Gynecology, Gynecologic Oncology (MD) with Endeavor Health Medical Group, practicing in Evanston, Illinois. Part D covered 22 prescriptions written in 2024, 73% of them generic. On Target Laboratories, Inc was the largest of 2 companies reporting payments in 2025, $103.54 in all, mostly food and beverage. Lists Northshore University Healthsystem - Evanston Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1508359464 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 14, 2018 |
| Last updated in NPPES | Mar 30, 2026 |
| Certified by provider | Mar 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 036155335 | IL |
| Obstetrics & Gynecology | 207V00000X | A177261 | CA |
| Obstetrics & Gynecology | 207V00000X | 036155335 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 24 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $3,598 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$103.54 · 2 payments from 2 companies
- 2024$1,182 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| On Target Laboratories, Inc | $97.43 | 1 |
| Intuitive Surgical, Inc. | $6.11 | 1 |
What the 2025 payments were for
- Food and Beverage$103.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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