Merrill A. Krolick, D.O
NPI 1417919499ActiveIndividual· Internal Medicine, Interventional Cardiology· Largo, FL
Internal Medicine, Interventional Cardiology (D.O) in Largo, Florida, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $380,432 for 1,597 claims, against $238,856 paid for services in 2024. Medtronic, Inc. was the largest of 29 companies reporting payments in 2025, $30,221 in all, mostly consulting fees.
Overview
| NPI | 1417919499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Feb 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | OS5078 | FL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | OS5078 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 780 |
|---|---|
| Services billed | 2,853 across 90 procedure codes |
| Paid by Medicare | $238,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,597 · 4,285 30-day fills |
|---|---|
| Patients | 405 |
| Total drug cost | $380,432 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- West Florida Cardiology Network, LLCHudson, FL · 83 clinicians
- Memorial Ekg Associates PAHollywood, FL · 32 clinicians
- Hollywood Medical Center Ekg Associates PAHollywood, FL · 30 clinicians
- Cardiac and Veinworx LLCHollywood, FL · 7 clinicians
Hospital affiliations
- HCA Florida Largo HospitalLargo, FL
- Memorial Regional HospitalHollywood, FL
- Morton Plant HospitalClearwater, FL
Industry payments (Open Payments)
- 2025$30,221 · 221 payments from 29 companies
- 2024$29,201 · 172 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $10,295 | 65 |
| Abbott Laboratories | $8,980 | 42 |
| Merit Medical Systems Inc | $6,470 | 4 |
| Shockwave Medical, Inc | $1,516 | 44 |
| Penumbra, Inc. | $785.97 | 7 |
What the 2025 payments were for
- Consulting Fee$8,250 · 8 payments
- Food and Beverage$6,813 · 181 payments
- Royalty or License$6,470 · 4 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,169 · 1 payment
- Education$2,434 · 14 payments
- Travel and Lodging$2,086 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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