Chandler Kasuske
NPI 1831684992ActiveIndividual· Obstetrics & Gynecology· Sioux City, IA
Obstetrics & Gynecology in Sioux City, Iowa, trained at Sanford School of Medicine of University of South Dakota (class of 2018). 66 Medicare patients in 2024, $13,220 paid; nearly all of their 93 Part D prescriptions were generic (94%). Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $604.71 in all, mostly food and beverage.
Overview
| NPI | 1831684992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 29, 2018 |
| Last updated in NPPES | Sep 13, 2022 |
| Certified by provider | Sep 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 49017 | IA |
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 - Obstetrics/Gynecology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 176 across 31 procedure codes |
| Paid by Medicare | $13,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 130 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $3,700 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Siouxland Obstetrics and Gynecology PCSioux City, IA · 6 clinicians
Hospital affiliations
- Cherokee Regional Medical CenterCherokee, IA
- St Lukes Regional Medical CenterSioux City, IA
Industry payments (Open Payments)
- 2025$604.71 · 30 payments from 11 companies
- 2024$508.70 · 29 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $204.17 | 7 |
| Mayne Pharma Commercial LLC | $128.87 | 10 |
| Biogen, Inc. | $90.65 | 4 |
| Sumitomo Pharma America, Inc. | $49.01 | 2 |
| Octapharma USA, Inc. | $24.47 | 1 |
What the 2025 payments were for
- Food and Beverage$505.71 · 29 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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