Mackenzie Smith, MD
NPI 1306867163ActiveIndividual· Internal Medicine· Waterbury, CT
Internal Medicine (MD) in Waterbury, Connecticut, trained at Jefferson Medical College of Thomas Jefferson University (class of 2003). In 2024 Medicare paid $34,301 for 242 patients, and Part D covered 258 of their prescriptions, 86% of them generic.
Overview
| NPI | 1306867163 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 044415 | CT |
| Hospitalist | 208M00000X | 044415 | CT |
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 - Hospitalist (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 429 across 9 procedure codes |
| Paid by Medicare | $34,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 425 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $14,065 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hospitalist |
Medical group
- Middlesex HospitalMiddletown, CT · 234 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Middlesex HospitalMiddletown, CT
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 134 internal medicine physicians in Waterbury · All internal medicine physicians in Connecticut