Jamie N. Lamm, MSN, APNP
NPI 1770774028ActiveIndividual· Nurse Practitioner· Eau Claire, WI
Nurse Practitioner (MSN, APNP) with Oakleaf Clinics Inc, practicing in Eau Claire, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $3,796 for 67 claims, against $2,126 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $764.41 in all, mostly food and beverage.
Overview
| NPI | 1770774028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APNP |
| Sole proprietor | No |
| NPI issued | Aug 1, 2007 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 3231 | WI |
| Nurse Practitioner, Obstetrics & Gynecology | 363LX0001X | 143381-030 | WI |
| Nurse Practitioner, Obstetrics & Gynecology | 363LX0001X | 3231 | 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 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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 40 across 15 procedure codes |
| Paid by Medicare | $2,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 107 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $3,796 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oakleaf Clinics IncRice Lake, WI · 103 clinicians
Industry payments (Open Payments)
- 2025$764.41 · 33 payments from 14 companies
- 2024$477.43 · 23 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $163.51 | 8 |
| Sage Therapeutics, LLC | $119.59 | 6 |
| Pacira Pharmaceuticals Incorporated | $98.41 | 1 |
| Novo Nordisk Inc | $76.11 | 4 |
| Astellas Pharma US Inc | $48.41 | 2 |
What the 2025 payments were for
- Food and Beverage$764.41 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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