Michael Joseph Lamphere, DNP
NPI 1134888506ActiveIndividual· Nurse Practitioner· Holland, MI
Nurse Practitioner (DNP) with Holland Community Hospital, practicing in Holland, Michigan. Their prescriptions cost Medicare Part D more than their services did: $111,890 for 1,193 claims, against $7,672 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2024, $34.22 in all, mostly food and beverage. Lists Holland Hospital as a hospital affiliation.
Overview
| NPI | 1134888506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | No |
| NPI issued | Dec 14, 2021 |
| Last updated in NPPES | Mar 4, 2022 |
| Certified by provider | Mar 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704272406 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 190 across 9 procedure codes |
| Paid by Medicare | $7,672 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,193 · 2,186 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $111,890 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Holland Community HospitalGrand Haven, MI · 178 clinicians
Hospital affiliation
- Holland HospitalHolland, MI
Industry payments (Open Payments)
- 2024$34.22 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $20.19 | 1 |
| Novo Nordisk Inc | $14.03 | 1 |
What the 2024 payments were for
- Food and Beverage$34.22 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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