Louis Mazzella, MD
NPI 1508029323ActiveIndividual· General Practice· Saint Petersburg, FL
General Practice (MD) with Nautilus Health Care Group LLC, practicing in Saint Petersburg, Florida. In 2024 Medicare paid $3,473,613 for 601 patients, and Part D covered 994 of their prescriptions, 61% of them generic. Cipher Pharmaceuticals US LLC was the largest of 4 companies reporting payments in 2025, $575.69 in all, mostly food and beverage.
Overview
| NPI | 1508029323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 2, 2008 |
| Last updated in NPPES | Dec 2, 2022 |
| Certified by provider | Dec 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | ME110316 | FL |
| Family Medicine | 207Q00000X | 049824 | CT |
| Preventive Medicine, Undersea and Hyperbaric Medicine | 2083P0011X | ME110316 | FL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 601 |
|---|---|
| Services billed | 8,068 across 26 procedure codes |
| Paid by Medicare | $3,473,613 |
Part D prescriptions in 2024
| Prescriptions (claims) | 994 · 1,022 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $811,916 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | General Practice |
Medical group
- Nautilus Health Care Group LLCNaples, FL · 53 clinicians
Industry payments (Open Payments)
- 2025$575.69 · 29 payments from 4 companies
- 2024$2,399 · 20 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cipher Pharmaceuticals US LLC | $194.11 | 16 |
| Smith+nephew, Inc. | $165.28 | 10 |
| Solventum Corporation | $133.07 | 1 |
| Organogenesis Inc. | $83.23 | 2 |
What the 2025 payments were for
- Food and Beverage$575.69 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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