Alex Michael Hennessey, M.D.
NPI 1811350424ActiveIndividual· Urology· Danbury, CT
Urology (M.D.) in Danbury, Connecticut, trained at University of Connecticut School of Medicine (class of 2016). 802 Medicare patients in 2024, $330,801 paid; nearly all of their 1,633 Part D prescriptions were generic (90%). Histosonics, Inc. was the largest of 20 companies reporting payments in 2025, $2,728 in all, mostly food and beverage.
Overview
| NPI | 1811350424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2016 |
| Last updated in NPPES | Sep 25, 2023 |
| Certified by provider | Sep 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 67394 | 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 - Urology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 802 |
|---|---|
| Services billed | 6,958 across 89 procedure codes |
| Paid by Medicare | $330,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,633 · 3,363 30-day fills |
|---|---|
| Patients | 509 |
| Total drug cost | $219,624 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Urology Associates of Danbury, PCDanbury, CT · 13 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
- Sharon HospitalSharon, CT
Industry payments (Open Payments)
- 2025$2,728 · 59 payments from 20 companies
- 2024$998.56 · 35 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $1,164 | 7 |
| Merck Sharp & Dohme LLC | $249.65 | 6 |
| Medtronic, Inc. | $212.35 | 4 |
| Boston Scientific Corporation | $173.59 | 3 |
| Abbvie Inc. | $150.35 | 6 |
What the 2025 payments were for
- Food and Beverage$1,821 · 55 payments
- Travel and Lodging$907.12 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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