John Christian Southerland, M.D.
NPI 1053305565ActiveIndividual· Internal Medicine, Gastroenterology· Sarasota, FL
Internal Medicine, Gastroenterology (M.D.) with Florida Digestive Health Specialists, LLP, practicing in Sarasota, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,843,265 for 1,227 claims, against $751,270 paid for services in 2024. Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $3,107 in all, mostly food and beverage. Lists HCA Florida Sarasota Doctors Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053305565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 12, 2005 |
| Last updated in NPPES | Sep 15, 2021 |
| Certified by provider | Sep 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME85007 | 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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,014 |
|---|---|
| Services billed | 35,115 across 50 procedure codes |
| Paid by Medicare | $751,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,227 · 2,608 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $1,843,265 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Florida Digestive Health Specialists, LLPBradenton, FL · 84 clinicians
Hospital affiliations
- HCA Florida Sarasota Doctors HospitalSarasota, FL
- Sarasota Memorial HospitalSarasota, FL
- Sarasota Memorial Hospital - VeniceNorth Venice, FL
Industry payments (Open Payments)
- 2025$3,107 · 138 payments from 20 companies
- 2024$3,132 · 150 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $820.37 | 36 |
| Abbvie Inc. | $504.03 | 23 |
| Qol Medical, LLC | $282.09 | 9 |
| Madrigal Pharmaceuticals | $239.88 | 8 |
| Aimmune Therapeutics, Inc. | $190.05 | 13 |
What the 2025 payments were for
- Food and Beverage$3,023 · 137 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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