Louis Mazzarelli, M.D.
NPI 1114978194ActiveIndividual· Radiology, Diagnostic Radiology· New London, CT
Radiology, Diagnostic Radiology (M.D.) in New London, Connecticut, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2001). Medicare paid $143,026 for services to 2,483 patients in 2024. Blue Earth Diagnostics was the largest of 3 companies reporting payments in 2025, $8,669 in all, mostly consulting fees.
Overview
| NPI | 1114978194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 13, 2006 |
| Last updated in NPPES | Sep 24, 2026 |
| Certified by provider | Sep 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 45115 | CT |
| Radiology, Diagnostic Radiology | 2085R0202X | MD15924 | RI |
| Radiology, Diagnostic Radiology | 2085R0202X | 226488 | NY |
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 - Diagnostic Radiology (CT); Practitioner - Diagnostic Radiology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,483 |
|---|---|
| Services billed | 4,004 across 152 procedure codes |
| Paid by Medicare | $143,026 |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Ocean Radiology Associates PCWesterly, RI · 30 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Westerly HospitalWesterly, RI
- William W Backus HospitalNorwich, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$8,669 · 9 payments from 3 companies
- 2024$33,340 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blue Earth Diagnostics | $7,600 | 4 |
| Telix Pharmaceuticals | $1,049 | 4 |
| Bracco Diagnostics Inc. | $20.22 | 1 |
What the 2025 payments were for
- Consulting Fee$8,600 · 5 payments
- Food and Beverage$69.26 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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