Shannon Somer Stockton, MD
NPI 1316444169ActiveIndividual· Internal Medicine, Medical Oncology· Largo, FL
Internal Medicine, Medical Oncology (MD) with Florida Cancer Specialists and Research Institute, LLC, practicing in Largo, Florida. Their prescriptions cost Medicare Part D more than their services did: $167,464 for 125 claims, against $9,581 paid for services in 2024. Janssen Biotech, Inc. was the largest of 14 companies reporting payments in 2025, $661.83 in all, mostly food and beverage. Lists HCA Florida Largo Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1316444169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 9, 2018 |
| Last updated in NPPES | Jul 31, 2026 |
| Certified by provider | Jul 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME172744 | FL |
| Internal Medicine, Hematology | 207RH0000X | ME172744 | FL |
| Internal Medicine | 207R00000X | ME172744 | 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 - Medical Oncology (FL); Practitioner - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 122 across 10 procedure codes |
| Paid by Medicare | $9,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 179 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $167,464 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- HCA Florida Largo HospitalLargo, FL
- Morton Plant HospitalClearwater, FL
- St Anthonys HospitalSaint Petersburg, FL
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$661.83 · 26 payments from 14 companies
- 2024$23.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $99.69 | 4 |
| Glaxosmithkline, LLC. | $80.38 | 3 |
| Novartis Pharmaceuticals Corporation | $79.46 | 3 |
| Merck Sharp & Dohme LLC | $68.39 | 3 |
| Pfizer Inc. | $67.19 | 2 |
What the 2025 payments were for
- Food and Beverage$661.83 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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