Narissa Seelall, APRN
NPI 1255007324ActiveIndividual· Nurse Practitioner, Family· Clermont, FL
Nurse Practitioner, Family (APRN) with Florida Cancer Specialists and Research Institute, LLC, practicing in Clermont, Florida. Their prescriptions cost Medicare Part D more than their services did: $83,584 for 293 claims, against $6,238 paid for services in 2024. Pfizer Inc. was the largest of 44 companies reporting payments in 2025, $3,262 in all, mostly food and beverage. Lists Adventhealth Waterman and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255007324 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 19, 2021 |
| Last updated in NPPES | Sep 27, 2021 |
| Certified by provider | Sep 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN11014436 | 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 - Nurse Practitioner (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 776 across 20 procedure codes |
| Paid by Medicare | $6,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 663 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $83,584 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- Adventhealth WatermanTavares, FL
- Orlando Health South Lake HospitalClermont, FL
Industry payments (Open Payments)
- 2025$3,262 · 145 payments from 44 companies
- 2024$1,698 · 72 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $239.64 | 13 |
| Merck Sharp & Dohme LLC | $239.43 | 11 |
| Janssen Biotech, Inc. | $226.92 | 9 |
| Novartis Pharmaceuticals Corporation | $223.50 | 14 |
| Daiichi Sankyo Inc. | $214.22 | 11 |
What the 2025 payments were for
- Food and Beverage$2,961 · 141 payments
- Education$301.81 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 family nurse practitioners in Clermont · All family nurse practitioners in Florida