John R. Cassidy, M.D.
NPI 1518067727ActiveIndividual· Neurological Surgery· Venice, FL
Neurological Surgery (M.D.) in Venice, Florida, trained at Virginia Commonwealth University, School of Medicine (class of 1980). 512 Medicare patients in 2024, $317,319 paid; nearly all of their 317 Part D prescriptions were generic (99%). Globus Medical, Inc. was the largest of 3 companies reporting payments in 2025, $81.02 in all, mostly food and beverage.
Overview
| NPI | 1518067727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Feb 5, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | ME0057567 | VA |
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 - Neurosurgery (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 512 |
|---|---|
| Services billed | 10,743 across 71 procedure codes |
| Paid by Medicare | $317,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 342 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $3,150 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Neurosurgery |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Empath Therapies LLCVenice, FL · 113 clinicians
- Nokomis Physical Therapy LLCNokomis, FL · 100 clinicians
- Neurosurgical Associates Cassidy and Guerin, MD, PAVenice, FL · 2 clinicians
Hospital affiliations
- Sarasota Memorial HospitalSarasota, FL
- Sarasota Memorial Hospital - VeniceNorth Venice, FL
Other facilities
- Amedisys Home HealthHome health agency · Venice, FL
- Sarasota Memorial HomecareHome health agency · Sarasota, FL
Industry payments (Open Payments)
- 2025$81.02 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $39.67 | 1 |
| Djo, LLC | $25.34 | 1 |
| Ethicon US, LLC | $16.01 | 1 |
What the 2025 payments were for
- Food and Beverage$81.02 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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