Mariusz Jerzy Klin, MD, PHD
NPI 1457357006ActiveIndividual· Internal Medicine, Gastroenterology· Pensacola, FL
Internal Medicine, Gastroenterology (MD, PHD) with Sacred Heart Health System Inc, practicing in Pensacola, Florida. Their prescriptions cost Medicare Part D more than their services did: $385,354 for 3,977 claims, against $218,660 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $483.89 in all, mostly food and beverage. Lists Ascension Sacred Heart Bay and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1457357006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2005 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME85851 | 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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 512 |
|---|---|
| Services billed | 2,343 across 46 procedure codes |
| Paid by Medicare | $218,660 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,977 · 8,285 30-day fills |
|---|---|
| Patients | 765 |
| Total drug cost | $385,354 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Sacred Heart Health System IncPensacola, FL · 389 clinicians
Hospital affiliations
- Ascension Sacred Heart BayPanama City, FL
- HCA Florida Fort Walton-Destin HospitalFort Walton Beach, FL
- HCA Florida Gulf Coast HospitalPanama City, FL
- HCA Florida West HospitalPensacola, FL
- Sacred Heart HospitalPensacola, FL
Industry payments (Open Payments)
- 2025$483.89 · 33 payments from 8 companies
- 2024$24,616 · 51 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $193.63 | 14 |
| Phathom Pharmaceuticals, Inc. | $127.49 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $46.53 | 3 |
| Aimmune Therapeutics, Inc. | $45.99 | 2 |
| Lilly USA, LLC | $22.28 | 1 |
What the 2025 payments were for
- Food and Beverage$483.89 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 gastroenterologists in Pensacola · All gastroenterologists in Florida