Marie A. Ritchard, NP
NPI 1528048212ActiveIndividual· Nurse Practitioner· Norton Shores, MI
Nurse Practitioner (NP) with Mercy Physician Network, practicing in Norton Shores, Michigan. Their prescriptions cost Medicare Part D more than their services did: $664,892 for 7,722 claims, against $11,088 paid for services in 2024. Novo Nordisk Inc reported $50.76 in payments in 2025, mostly food and beverage. Lists Trinity Health Grand Haven Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1528048212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704114501 | 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 | 139 |
|---|---|
| Services billed | 255 across 5 procedure codes |
| Paid by Medicare | $11,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,722 · 15,064 30-day fills |
|---|---|
| Patients | 719 |
| Total drug cost | $664,892 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mercy Physician NetworkSpring Lake, MI · 112 clinicians
Hospital affiliations
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$50.76 · 3 payments from 1 company
- 2024$13.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $50.76 | 3 |
What the 2025 payments were for
- Food and Beverage$50.76 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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