Mark W. Lenters, M.D.
NPI 1013993674ActiveIndividual· Obstetrics & Gynecology· Holland, MI
Obstetrics & Gynecology (M.D.) in Holland, Michigan, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1994). In 2024 Medicare paid $4,169 for 23 patients, and Part D covered 60 of their prescriptions, 85% of them generic. Ethicon US, LLC was the largest of 6 companies reporting payments in 2025, $187.61 in all, mostly food and beverage.
Overview
| NPI | 1013993674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Feb 2, 2021 |
| Certified by provider | Feb 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | ML064096 | 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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 70 across 26 procedure codes |
| Paid by Medicare | $4,169 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 107 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $4,515 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- OBGYN Associates of Holland, PCHolland, MI · 10 clinicians
Hospital affiliation
- Holland HospitalHolland, MI
Industry payments (Open Payments)
- 2025$187.61 · 6 payments from 6 companies
- 2024$46.93 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $73.94 | 1 |
| Astellas Pharma US Inc | $32.54 | 1 |
| Exeltis, USA Inc. | $24.28 | 1 |
| Organon LLC | $21.14 | 1 |
| Gynesonics, Inc. | $17.90 | 1 |
What the 2025 payments were for
- Food and Beverage$187.61 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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