Marykate H. Vellis, PA-C
NPI 1720060833ActiveIndividual· Physician Assistant, Medical· Gainesville, FL
Physician Assistant, Medical (PA-C) with Florida Cancer Specialists and Research Institute, LLC, practicing in Gainesville, Florida. Their prescriptions cost Medicare Part D more than their services did: $306,412 for 411 claims, against $2,309 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 43 companies reporting payments in 2025, $4,102 in all, mostly food and beverage. Lists HCA Florida North Florida Hospital as a hospital affiliation.
Overview
| NPI | 1720060833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 15, 2005 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA2618 | FL |
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 - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 34 across 8 procedure codes |
| Paid by Medicare | $2,309 |
Part D prescriptions in 2024
| Prescriptions (claims) | 411 · 909 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $306,412 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliation
- HCA Florida North Florida HospitalGainesville, FL
Industry payments (Open Payments)
- 2025$4,102 · 158 payments from 43 companies
- 2024$3,917 · 85 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $490.72 | 11 |
| Astrazeneca Pharmaceuticals LP | $428.66 | 14 |
| Celgene Corporation | $365.32 | 25 |
| Janssen Biotech, Inc. | $286.04 | 9 |
| Gilead Sciences, Inc. | $229.12 | 12 |
What the 2025 payments were for
- Food and Beverage$3,960 · 156 payments
- Education$141.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 physician assistants in Gainesville · All physician assistants in Florida