Physician Profile
Nicholas Stroumbakis, M.D. is a healthcare provider in Greenwich, CT specializing in urology. Nicholas trained at Icahn School of Medicine at Mount Sinai, graduating in 1988. Medicare claims data shows Nicholas provided 4,101 services to 2,925 patients. The services billed most often include urinalysis, manual test, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
49 LAKE AVE # 21
Greenwich, CT 06830
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.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
4,101 services · 2,925 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
526 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
168 | More often than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
52 | As often as other peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
51 | More often than most peers in Urology |
| Destruction of growth of bladder and urethra using an endoscope, less than 0.5 cm | Procedure | 52224 |
39 | More often than most peers in Urology |
| Dilation of urethra using an endoscope | Procedure | 52281 |
21 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
17 | |
| Shock wave crushing of kidney stones | Procedure | 50590 |
17 | As often as other peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
16 | |
| Insertion of temporary bladder tube | Procedure | 51701 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nicholas Stroumbakis is an urologist in Greenwich, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Nicholas Stroumbakis is listed at 49 Lake Ave # 21, Greenwich, CT 06830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 869-1285. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Nicholas Stroumbakis's National Provider Identifier is 1871597641. 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
Nicholas Stroumbakis attended Icahn School of Medicine at Mount Sinai, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Nicholas Stroumbakis has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nicholas Stroumbakis performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and instillation of anti-cancer drug into bladder; reads or performs imaging such as ultrasound scan of pelvic region through rectum and imaging of urinary tract following injection of a contrast agent; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas Stroumbakis. 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.