Mark Gregory Cooper, M.D.
NPI 1164866430ActiveIndividual· Internal Medicine, Gastroenterology· Grand Rapids, MI
Internal Medicine, Gastroenterology (M.D.) in Grand Rapids, Michigan, trained at University of Texas Medical School at Houston (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $41,491 for 460 claims, against $19,247 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $742.67 in all, mostly food and beverage.
Overview
| NPI | 1164866430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2013 |
| Last updated in NPPES | Jan 26, 2024 |
| Certified by provider | Jan 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | Q6313 | TX |
| Internal Medicine | 207R00000X | Q6313 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 180 across 31 procedure codes |
| Paid by Medicare | $19,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 460 · 641 30-day fills |
|---|---|
| Patients | 291 |
| Total drug cost | $41,491 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
Medical group
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
Hospital affiliation
- Mercy Health Saint Mary'sGrand Rapids, MI
Industry payments (Open Payments)
- 2025$742.67 · 7 payments from 3 companies
- 2024$1,987 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $347.95 | 3 |
| Abbvie Inc. | $227.64 | 2 |
| Janssen Biotech, Inc. | $167.08 | 2 |
What the 2025 payments were for
- Food and Beverage$742.67 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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