Dianna L. Lange, NP
NPI 1245666981ActiveIndividual· Nurse Practitioner· Emeryville, CA
Nurse Practitioner (NP) with Cep America - California and 1 other group, practicing in Emeryville, California. 213 Medicare patients in 2024, $24,344 paid; nearly all of their 213 Part D prescriptions were generic (91%). Abbvie Inc. reported $34.47 in payments in 2025, mostly food and beverage. Lists St Johns Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1245666981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 25, 2013 |
| Last updated in NPPES | Apr 2, 2020 |
| Certified by provider | Apr 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 23653 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 239 across 18 procedure codes |
| Paid by Medicare | $24,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 215 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $4,825 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
- Cottage Clinical Network LLCSanta Maria, CA · 56 clinicians
Hospital affiliation
- St Johns Regional Medical CenterOxnard, CA
Industry payments (Open Payments)
- 2025$34.47 · 2 payments from 1 company
- 2024$167.62 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $34.47 | 2 |
What the 2025 payments were for
- Food and Beverage$34.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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