Tanya M. Lechmaier, APNP
NPI 1912937673ActiveIndividual· Nurse Practitioner· Greenfield, WI
Nurse Practitioner (APNP) in Greenfield, Wisconsin, licensed in WI and IL, with an NPI issued in July 2006. In 2024 Medicare paid $4,615 for 68 patients, and Part D covered 83 of their prescriptions, 86% of them generic.
Overview
| NPI | 1912937673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 2758-033 | WI |
| Nurse Practitioner | 363L00000X | 209-029128 | IL |
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) | Enrolled Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 110 across 11 procedure codes |
| Paid by Medicare | $4,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 83 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $658.41 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 nurse practitioners in Greenfield · All nurse practitioners in Wisconsin