Katherine Lyn Dorwaldt
NPI 1386100295ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Freeport, IL
Nurse Practitioner, Psych/Mental Health with Rockford Psychiatric Medical Services SC, practicing in Freeport, Illinois. Their prescriptions cost Medicare Part D more than their services did: $50,180 for 1,056 claims, against $20,516 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 14 companies reporting payments in 2025, $1,023 in all, mostly food and beverage.
Overview
| NPI | 1386100295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 15, 2019 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 209.026811 | IL |
| Registered Nurse | 163W00000X | 041467898 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 300 across 6 procedure codes |
| Paid by Medicare | $20,516 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,056 · 1,848 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $50,180 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Rockford Psychiatric Medical Services SCChicago, IL · 160 clinicians
Industry payments (Open Payments)
- 2025$1,023 · 43 payments from 14 companies
- 2024$84.81 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $157.51 | 6 |
| Otsuka America Pharmaceutical, Inc. | $134.26 | 5 |
| Abbvie Inc. | $133.01 | 7 |
| Neurocrine Biosciences, Inc. | $83.56 | 3 |
| Axsome Therapeutics, Inc. | $83.53 | 3 |
What the 2025 payments were for
- Food and Beverage$1,023 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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