Michelle Wathier, NP
NPI 1124436217ActiveIndividual· Nurse Practitioner, Family· Gary, IN
Nurse Practitioner, Family (NP) with Oak Street Health Physicians Group PC and 1 other group, practicing in Gary, Indiana. Their prescriptions cost Medicare Part D more than their services did: $658,989 for 5,062 claims, against $9,886 paid for services in 2024. Eisai Inc. was the largest of 10 companies reporting payments in 2025, $512.84 in all, mostly food and beverage. Lists Methodist Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124436217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Aug 1, 2014 |
| Last updated in NPPES | Oct 17, 2025 |
| Certified by provider | Oct 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 28167408A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 241 across 21 procedure codes |
| Paid by Medicare | $9,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,062 · 10,869 30-day fills |
|---|---|
| Patients | 614 |
| Total drug cost | $658,989 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Oak Street Health Physicians Group PCBlue Island, IL · 229 clinicians
- Osh-In Physicians Group PCMishawaka, IN · 63 clinicians
Hospital affiliations
- Methodist Hospitals IncGary, IN
- St Mary Medical Center IncHobart, IN
Industry payments (Open Payments)
- 2025$512.84 · 16 payments from 10 companies
- 2024$513.66 · 22 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $265.77 | 3 |
| Abbvie Inc. | $68.18 | 4 |
| Novo Nordisk Inc | $35.51 | 2 |
| Abbott Laboratories | $26.04 | 1 |
| Gilead Sciences, Inc. | $22.58 | 1 |
What the 2025 payments were for
- Food and Beverage$512.84 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 family nurse practitioners in Gary · All family nurse practitioners in Indiana