Theresa A. Klein, APNP
NPI 1598195372ActiveIndividual· Nurse Practitioner· Glendale, WI
Nurse Practitioner (APNP) with Orthopaedic Hospital of Wisconsin, LLC, practicing in Glendale, Wisconsin. Mostly services rather than prescriptions: Medicare paid $12,886 for 134 patients in 2024, with only 14 Part D claims. Vanda Pharmaceuticals Inc. reported $17.35 in payments in 2025, mostly food and beverage. Lists Orthopaedic Hospital of Wisconsin as a hospital affiliation.
Overview
| NPI | 1598195372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Nov 15, 2013 |
| Last updated in NPPES | Nov 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 5599 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 138 across 5 procedure codes |
| Paid by Medicare | $12,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $53.97 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Orthopaedic Hospital of Wisconsin, LLCGlendale, WI · 42 clinicians
Hospital affiliation
- Orthopaedic Hospital of WisconsinGlendale, WI
Industry payments (Open Payments)
- 2025$17.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $17.35 | 1 |
What the 2025 payments were for
- Food and Beverage$17.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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