Tammy Lee Hadfield, NP
Opted out of Medicare from July 2024 to July 2028. Nurse Practitioner (NP) in Meridian, Idaho, licensed in ID, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $17,925 for 329 claims, against $917.86 paid for services in 2024. Dexcom, Inc. was the largest of 2 companies reporting payments in 2024, $51.32 in all, mostly food and beverage.
Overview
| NPI | 1457456022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Mar 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | NP634A | ID |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 |
|---|---|
| Opt-out | Opted out Jul 1, 2024 – Jul 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 27 across 3 procedure codes |
| Paid by Medicare | $917.86 |
Part D prescriptions in 2024
| Prescriptions (claims) | 329 · 869 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $17,925 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2024$51.32 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $27.59 | 1 |
| Hologic Sales and Service, LLC | $23.73 | 1 |
What the 2024 payments were for
- Food and Beverage$51.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 nurse practitioners in Meridian · All nurse practitioners in Idaho