Michael Nanna, MD, MHS
NPI 1144595372ActiveIndividual· Internal Medicine, Interventional Cardiology· New Haven, CT
Internal Medicine, Interventional Cardiology (MD, MHS) in New Haven, Connecticut, trained at State University of New York at Stony Brook, School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $210,437 for 1,167 claims, against $38,115 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $27,907 in all, mostly consulting fees.
Overview
| NPI | 1144595372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MHS |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2012 |
| Last updated in NPPES | Jul 27, 2021 |
| Certified by provider | Jul 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 53975 | CT |
| Internal Medicine | 207R00000X | 53975 | CT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 53975 | CT |
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 - Cardiovascular Disease (Cardiology) (CT); Practitioner - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 360 across 36 procedure codes |
| Paid by Medicare | $38,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,167 · 3,350 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $210,437 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Westerly HospitalWesterly, RI
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$27,907 · 8 payments from 5 companies
- 2024$18,515 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $23,585 | 2 |
| Novartis Pharmaceuticals Corporation | $2,250 | 1 |
| Merck Sharp & Dohme LLC | $1,884 | 3 |
| Astrazeneca Uk Limited | $135.00 | 1 |
| Recor Medical Inc | $53.07 | 1 |
What the 2025 payments were for
- Consulting Fee$27,630 · 4 payments
- Food and Beverage$277.45 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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