Kirsten Sasaki, MD
NPI 1679737548ActiveIndividual· Obstetrics & Gynecology· Naperville, IL
Obstetrics & Gynecology (MD) in Naperville, Illinois, trained at Boston University School of Medicine (class of 2008). Mostly services rather than prescriptions: Medicare paid $3,410 for 12 patients in 2024, with only 15 Part D claims. Ethicon US, LLC was the largest of 12 companies reporting payments in 2025, $14,891 in all, mostly consulting fees.
Overview
| NPI | 1679737548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2008 |
| Last updated in NPPES | Feb 4, 2026 |
| Certified by provider | Feb 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036130314 | IL |
| Obstetrics & Gynecology | 207V00000X | 236858 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 19 across 10 procedure codes |
| Paid by Medicare | $3,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 25 30-day fills |
|---|---|
| Total drug cost | $576.19 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Lutheran General HospitalPark Ridge, IL
Industry payments (Open Payments)
- 2025$14,891 · 37 payments from 12 companies
- 2024$3,187 · 40 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $11,986 | 9 |
| Medical Device Business Services, Inc. | $1,450 | 7 |
| Ethicon Endo-Surgery Inc. | $800.00 | 2 |
| Hologic Sales and Service, LLC | $212.15 | 6 |
| Stryker Corporation | $170.56 | 1 |
What the 2025 payments were for
- Consulting Fee$12,603 · 5 payments
- Food and Beverage$1,261 · 28 payments
- Travel and Lodging$1,027 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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