Physician Profile
Alex M. Hennessey, M.D.
Unclaimed ProfileAbout Dr. Hennessey
Alex M. Hennessey, M.D. practices urology in Danbury, CT. Alex is a 2016 graduate of University of Connecticut School of Medicine. According to Medicare claims data, Alex cared for 2,086 Medicare patients across 5,155 services. The services billed most often include bcg live intravesical instillation, 1 mg, automated urinalysis test, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 748-0330
- Email not available
Practice Locations
51-53 KENOSIA AVE
Danbury, CT 06810
70 Main St
Danbury, CT 06810
Conditions Commonly Evaluated or Treated
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
- Bladder cancer
- Interstitial cystitis and bladder pain syndrome
- Urethral stricture
Kidney and ureter
- Kidney cancer
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
- Elevated PSA
- Enlarged prostate
- Prostatitis
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
- Overactive Bladder and Leakage
Kidney health
- Kidney Cyst
Men's health
- Chronic Pelvic Pain in Men
Urinary symptoms
- Waking Up to Pee
Procedures & services
Most searched procedures
- Circumcision
- Cystoscopy
- Kidney stone removal
- Prostatectomy
- Vasectomy
Office diagnosis
- MRI-targeted fusion prostate biopsy
- Prostate biopsy
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Partial kidney removal
- Radical kidney removal
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
- Ureteral stent placement
Procedures Most Often Billed to Medicare
5,155 services · 2,086 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
231 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
91 | More often than most peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
66 | More often than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
55 | More often than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
50 | As often as other peers in Urology |
| Simple change of bladder tube | Procedure | 51705 |
40 | As often as other peers in Urology |
| Other procedure on male genital system | Procedure | 55899 |
27 | As often as other peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
21 | As often as other peers in Urology |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
16 | As often as other peers in Urology |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | Procedure | 52310 |
12 | Less often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other urologists in Danbury 6
Same specialty, same city.
Trained at University of Connecticut School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at University of Connecticut School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Alex M. Hennessey?
Alex M. Hennessey is an urologist in Danbury, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
What is Alex M. Hennessey's address?
Alex M. Hennessey is listed at 51-53 Kenosia Ave, Danbury, CT 06810. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Alex M. Hennessey?
The number on file is (203) 748-0330. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Alex M. Hennessey's NPI number?
Alex M. Hennessey's National Provider Identifier is 1811350424. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Alex M. Hennessey train?
Alex M. Hennessey attended University of Connecticut School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Alex M. Hennessey been practicing?
Alex M. Hennessey has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Alex M. Hennessey perform?
According to Medicare billing data, Alex M. Hennessey performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and simple insertion of temporary bladder tube; reads or performs imaging such as complete ultrasound scan of pelvis and limited ultrasound scan behind abdominal cavity, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Alex M. Hennessey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alex M. Hennessey. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.