Mark A. Meeker, D. O.
NPI 1225139058ActiveIndividual· Internal Medicine· Galesburg, IL
Internal Medicine (D. O.) in Galesburg, Illinois, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $262,723 for 1,531 claims, against $7,815 paid for services in 2024. Intuitive Surgical, Inc. reported $98.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225139058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D. O. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 287 across 8 procedure codes |
| Paid by Medicare | $7,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,531 · 3,131 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $262,723 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- St Mary Medical CenterKnoxville, IL · 50 clinicians
Hospital affiliation
- St Mary Medical CenterGalesburg, IL
Industry payments (Open Payments)
- 2025$98.09 · 1 payment from 1 company
- 2024$105.94 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $98.09 | 1 |
What the 2025 payments were for
- Food and Beverage$98.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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