Alex M. Hennessey, MD

Medicare activity in 2024

Official CMS public-use data for Alex M. Hennessey, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Bcg live intravesical instillation, 1 mg (J9030)2,400 services
2. Automated urinalysis test (81003)830 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)604 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)360 services
5. Ultrasound measurement of bladder capacity after voiding (51798)231 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis45%
• Ischemic heart disease36%
• Diabetes29%
• Chronic kidney disease28%

Hospitals where Alex M. Hennessey works

Medicare's Facility Affiliation Data lists Alex M. Hennessey at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
• Norwalk HospitalNorwalk, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070034
• Sharon HospitalSharon, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070004

Practice locations

Addresses where Alex M. Hennessey is enrolled with Medicare (CMS data updated October 2, 2026).

• 51 -53 Kenosia AveDanbury, CT 06810 (203) 748‑0330

Group practices

Medicare enrollment lists Alex M. Hennessey as a member of this group (CMS data updated October 2, 2026).

• Urology Associates of Danbury, PC13 clinicians in the group

Specialties

• Urologyprimary

Find other Urology doctors in Connecticut →

Other urologists in Danbury

Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.

• Guy J. Manetti, MD
• Edward M. Beck, MD
• John J. Bruno, MD
• Stanford R. Broder, MD
• Michael E. Goltzman, MD

All urologists in Danbury →

Other clinicians in Urology Associates of Danbury, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Guy J. Manetti, MD
• Amanda G. Madkour, PA
• Mary L. Valentino
• Diane St Pierre, PA
• Michael E. Goltzman, MD
• Edward M. Beck, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians