Kristina L. Diehn
NPI 1013305200ActiveIndividual· Nurse Practitioner, Gerontology· Franklin, WI
Nurse Practitioner, Gerontology in Franklin, Wisconsin, trained at Perelman School of Med at the University of Pennsylvania (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $90,764 for 272 claims, against $6,533 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $28.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013305200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 23, 2014 |
| Last updated in NPPES | Feb 14, 2025 |
| Certified by provider | Feb 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 6175 | WI |
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 - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 96 across 7 procedure codes |
| Paid by Medicare | $6,533 |
Part D prescriptions in 2024
| Prescriptions (claims) | 272 · 379 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $90,764 |
| Generic share | 32% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Pulmonary and Critical Care Associates S CCudahy, WI · 7 clinicians
Hospital affiliations
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Ascension St Francis HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$28.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $28.52 | 1 |
What the 2025 payments were for
- Food and Beverage$28.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Gerontology providers in Franklin
- 1417405515
- 1053204685
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