Dawn Patricia Tamagni, N.P.
NPI 1033299920ActiveIndividual· Nurse Practitioner· Boise, ID
Nurse Practitioner (N.P.) with Gateway Medical Services Inc, practicing in Boise, Idaho. Their prescriptions cost Medicare Part D more than their services did: $305,339 for 2,329 claims, against $112,065 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $442.27 in all, mostly food and beverage.
Overview
| NPI | 1033299920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | Yes |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Jul 21, 2026 |
| Certified by provider | Jul 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 12668 | CA |
| Nurse Practitioner | 363L00000X | 73545 | ID |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 1,626 across 25 procedure codes |
| Paid by Medicare | $112,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,329 · 5,351 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $305,339 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Gateway Medical Services IncAnderson, CA · 10 clinicians
Industry payments (Open Payments)
- 2025$442.27 · 13 payments from 7 companies
- 2024$319.64 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $110.31 | 1 |
| Tandem Diabetes Care, Inc. | $95.99 | 2 |
| Novo Nordisk Inc | $85.01 | 4 |
| Abbvie Inc. | $59.96 | 2 |
| Corcept Therapeutics | $47.44 | 2 |
What the 2025 payments were for
- Food and Beverage$410.00 · 12 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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