Michael J. Gallagher, MD
NPI 1033613617ActiveIndividual· Internal Medicine· Columbus, OH
Internal Medicine (MD) with Central Ohio Primary Care Physicians, Inc., practicing in Columbus, Ohio. Their prescriptions cost Medicare Part D more than their services did: $481,003 for 4,977 claims, against $119,973 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $430.46 in all, mostly food and beverage. Lists Dublin Methodist Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033613617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Jun 28, 2021 |
| Certified by provider | Jun 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.138625 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 4,186 across 144 procedure codes |
| Paid by Medicare | $119,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,977 · 11,783 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $481,003 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Central Ohio Primary Care Physicians, Inc.Columbus, OH · 488 clinicians
Hospital affiliations
- Dublin Methodist HospitalDublin, OH
- Grant Medical CenterColumbus, OH
- Ohio State University State Health SystemColumbus, OH
- Riverside Methodist HospitalColumbus, OH
Other facilities
- Ohiohealth Home Health With CompassusHome health agency · Dublin, OH
- Summit Orthopaedic Home CareHome health agency · Grandview Heights, OH
Industry payments (Open Payments)
- 2025$430.46 · 18 payments from 7 companies
- 2024$918.34 · 55 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $194.29 | 5 |
| Abbvie Inc. | $72.50 | 4 |
| Novo Nordisk Inc | $67.07 | 4 |
| Glaxosmithkline, LLC. | $35.99 | 2 |
| Lilly USA, LLC | $23.96 | 1 |
What the 2025 payments were for
- Food and Beverage$430.46 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 640 internal medicine physicians in Columbus · All internal medicine physicians in Ohio