Katrina Diehl, NP
NPI 1639841521ActiveIndividual· Nurse Practitioner, Family· Campbell, CA
Nurse Practitioner, Family (NP) in Campbell, California, licensed in CA, with an NPI issued in September 2021. Part D covered 88 prescriptions written in 2024, 82% of them generic. Bayer Healthcare Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $162.73 in all, mostly food and beverage.
Overview
| NPI | 1639841521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 29, 2021 |
| Last updated in NPPES | Sep 29, 2021 |
| Certified by provider | Sep 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95018546 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 88 · 182 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $13,867 |
| Generic share | 82% of claims |
Industry payments (Open Payments)
- 2025$162.73 · 6 payments from 4 companies
- 2024$30.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $74.65 | 3 |
| Lilly USA, LLC | $33.41 | 1 |
| Dexcom, Inc. | $32.23 | 1 |
| Xeris Pharmaceuticals, Inc. | $22.44 | 1 |
What the 2025 payments were for
- Food and Beverage$162.73 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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