Michael Siedlecki, MD
NPI 1205811361ActiveIndividual· Internal Medicine, Nephrology· St Petersburg, FL
Internal Medicine, Nephrology (MD) in St Petersburg, Florida, licensed in FL, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $667,459 for 1,732 claims, against $97,323 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 2 companies reporting payments in 2025, $286.52 in all, mostly food and beverage. Lists HCA Florida Northside Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1205811361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Oct 26, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME40222 | 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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,069 across 22 procedure codes |
| Paid by Medicare | $97,323 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,732 · 3,176 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $667,459 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- HCA Florida Northside HospitalSaint Petersburg, FL
- HCA Florida St Petersburg HospitalSaint Petersburg, FL
- Orlando Health Bayfront HospitalSaint Petersburg, FL
- St Anthonys HospitalSaint Petersburg, FL
- St Josephs HospitalTampa, FL
Other facilities
- Davita St Petersburg South DialysisDialysis facility · Saint Petersburg, FL
- Fmc - Pinellas ParkDialysis facility · Pinellas Park, FL
Industry payments (Open Payments)
- 2025$286.52 · 3 payments from 2 companies
- 2024$505.67 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $146.21 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $140.31 | 2 |
What the 2025 payments were for
- Food and Beverage$286.52 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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