Kathryn Emily Sitki, NP
NPI 1265130041ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Weldon Spring, MO
Nurse Practitioner, Psych/Mental Health (NP) with Ssm Health Care Group and 1 other group, practicing in Weldon Spring, Missouri. 56 Medicare patients in 2024, $17,499 paid; nearly all of their 151 Part D prescriptions were generic (95%). Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $39.99 in all, mostly food and beverage. Lists Ssm Health Saint Louis University Hospital as a hospital affiliation.
Overview
| NPI | 1265130041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 21, 2023 |
| Last updated in NPPES | Feb 23, 2023 |
| Certified by provider | Feb 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 2023006957 | MO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 245 across 8 procedure codes |
| Paid by Medicare | $17,499 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 152 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $15,316 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Ssm Health Care GroupSaint Louis, MO · 940 clinicians
- Little Hills Healthcare LLCWeldon Spring, MO · 18 clinicians
Hospital affiliation
- Ssm Health Saint Louis University HospitalSaint Louis, MO
Industry payments (Open Payments)
- 2025$39.99 · 2 payments from 2 companies
- 2024$361.95 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $22.66 | 1 |
| Teva Pharmaceuticals USA, Inc. | $17.33 | 1 |
What the 2025 payments were for
- Food and Beverage$39.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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