Laura M. Karnitschnig, CPNP
NPI 1902896483ActiveIndividual· Nurse Practitioner· Mesa, AZ
Nurse Practitioner (CPNP) in Mesa, Arizona, licensed in AZ and OR, with an NPI issued in October 2005. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $152.90 in all, mostly food and beverage.
Overview
| NPI | 1902896483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CPNP |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP2328 | AZ |
| Registered Nurse, Pediatrics | 163WP0200X | 200040180RN | OR |
| Nurse Practitioner, Pediatrics | 363LP0200X | 200350107NP | OR |
| Nurse Practitioner, Pediatrics | 363LP0200X | AP2328 | AZ |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$152.90 · 8 payments from 4 companies
- 2024$27.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $97.96 | 5 |
| Lnhc, Inc | $20.24 | 1 |
| Sanofi Pasteur Inc. | $18.70 | 1 |
| Verrica Pharmaceuticals Inc. | $16.00 | 1 |
What the 2025 payments were for
- Food and Beverage$152.90 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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