Kathryn Leigh Mazza, D.O.
NPI 1497196471ActiveIndividual· Internal Medicine· Guilford, CT
Internal Medicine (D.O.) in Guilford, Connecticut, trained at Nova Southeastern College of Osteo Medicine (class of 2013). Part D covered 853 prescriptions written in 2024, 78% of them generic.
Overview
| NPI | 1497196471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 8, 2013 |
| Last updated in NPPES | Aug 19, 2025 |
| Certified by provider | Aug 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 079272 | CT |
| Family Medicine | 207Q00000X | 289426 | NY |
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 - Family Practice (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 853 · 1,889 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $155,964 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
Medical group
- Bronxcare Health SystemBronx, NY · 341 clinicians
Hospital affiliation
- Bronxcare Hospital CenterBronx, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 internal medicine physicians in Guilford · All internal medicine physicians in Connecticut