Lissa Shaffer, FNP-BC, MSN, R
NPI 1639856404ActiveIndividual· Nurse Practitioner· Santa Fe, NM
Nurse Practitioner (FNP-BC, MSN, R) with Nexus Health, practicing in Santa Fe, New Mexico. 143 Medicare patients in 2024, $23,347 paid; all of their 106 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 7 companies reporting payments in 2025, $511.80 in all, mostly food and beverage.
Overview
| NPI | 1639856404 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC, MSN, R |
| Sole proprietor | No |
| NPI issued | Jul 3, 2023 |
| Last updated in NPPES | May 28, 2025 |
| Certified by provider | May 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 74136 | NM |
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 (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 425 across 18 procedure codes |
| Paid by Medicare | $23,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 121 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $1,253 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nexus HealthSanta Fe, NM · 31 clinicians
Industry payments (Open Payments)
- 2025$511.80 · 27 payments from 7 companies
- 2024$1,092 · 53 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $242.29 | 15 |
| Merck Sharp & Dohme LLC | $86.06 | 4 |
| Abbvie Inc. | $81.89 | 3 |
| Exeltis, USA Inc. | $50.77 | 2 |
| Incyte Corporation | $20.69 | 1 |
What the 2025 payments were for
- Food and Beverage$511.80 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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