Michael Patrick Flaherty, M.D., M.S.
NPI 1821210584ActiveIndividual· Internal Medicine, Interventional Cardiology· Louisville, KY
Internal Medicine, Interventional Cardiology (M.D., M.S.) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,126,940 for 11,595 claims, against $288,858 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $85.71 in all, mostly food and beverage.
Overview
| NPI | 1821210584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.S. |
| Sole proprietor | No |
| NPI issued | May 3, 2007 |
| Last updated in NPPES | Jan 14, 2025 |
| Certified by provider | Jan 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 39600 | KY |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 39600 | KY |
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 - Interventional Cardiology (IN); Practitioner - Interventional Cardiology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 781 |
|---|---|
| Services billed | 3,513 across 52 procedure codes |
| Paid by Medicare | $288,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,595 · 18,798 30-day fills |
|---|---|
| Patients | 919 |
| Total drug cost | $1,126,940 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Hospital affiliations
- Baptist Health FloydNew Albany, IN
- Baptist Health LouisvilleLouisville, KY
- Norton Clark HospitalJeffersonville, IN
- Norton Hospitals, IncLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Industry payments (Open Payments)
- 2025$85.71 · 5 payments from 4 companies
- 2024$374.96 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $41.72 | 2 |
| Novartis Pharmaceuticals Corporation | $15.31 | 1 |
| Pfizer Inc. | $14.82 | 1 |
| Amgen Inc. | $13.86 | 1 |
What the 2025 payments were for
- Food and Beverage$85.71 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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