Active NPI 1871597641 Individual Practitioner Male Practitioner

Dr. Nicholas Stroumbakis , MD

Urology • Greenwich, CT

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nicholas Stroumbakis, MD is a certified Urology practicing in Greenwich, CT. With approximately 38 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1988, Dr. Stroumbakis delivers high-quality medical care to the local community at 49 LAKE AVE.

Dr. Stroumbakis is affiliated with Yale University and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include urinalysis, manual test, established patient outpatient office visit, ultrasound measurement of bladder capacity after voiding. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

49 Lake Ave
# 21

Greenwich, CT 068304501

Telephone 2038691285

Fax 2038691959

Associated Practice Facility / Clinic

🏢 Greenwich Urological Assoc P C Facility NPI 1952387615

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Greenwich, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +15.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

3 Specialists

Practicing in Greenwich, CT (196 Statewide)

Telehealth Adoption Rate

66.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

86.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stroumbakis (38 Years) 38 Yrs

Greenwich Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	1,207	749	$30.00	$3.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	648	439	$375.00	$133.30
99213 Established patient office or other outpatient visit, typically 15 minutes	567	460	$255.00	$94.95
51798 Ultrasound measurement of bladder capacity after voiding	526	404	$108.99	$12.19
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	367	338	$54.80	$16.88
52000 Diagnostic exam of bladder and urethra using an endoscope	168	148	$945.00	$252.47
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	123	18	$840.00	$178.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	103	103	$575.00	$173.02
51720 Instillation of anti-cancer drug into bladder	52	13	$830.00	$92.19
51702 Simple insertion of temporary bladder tube	51	22	$410.00	$65.80
76872 Ultrasound scan of pelvic region through rectum	50	48	$590.70	$121.94
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	48	20	$185.00	$37.52
52224 Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope	39	25	$4835.00	$813.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$395.00	$116.71
52281 Dilation of bladder canal (urethra) using an endoscope	21	15	$1860.00	$329.22
50590 Shock wave crushing of kidney stones	17	15	$3805.00	$589.74
74420 Imaging of urinary tract	17	15	$85.00	$24.66
55700 Biopsy of prostate gland	17	17	$1210.00	$190.11
52332 Insertion of stent in urinary duct (ureter) using an endoscope	16	13	$3931.25	$137.00
51701 Insertion of temporary bladder tube	15	14	$330.00	$45.90
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	11	11	$7680.00	$380.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$470.00	$133.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	3,142	19	$5.00	$2.84
J9155 Injection, degarelix, 1 mg	2,401	11	$9.00	$4.05
81002 Urinalysis, manual test	1,330	759	$30.00	$3.40
51798 Ultrasound measurement of bladder capacity after voiding	681	440	$105.00	$11.96
99213 Established patient office or other outpatient visit, typically 15 minutes	602	470	$255.00	$96.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	601	410	$375.00	$136.18
52000 Diagnostic exam of bladder and urethra using an endoscope	204	168	$945.00	$264.04
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	123	20	$840.00	$169.41
51720 Instillation of anti-cancer drug into bladder	120	25	$830.00	$95.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	105	105	$575.00	$178.24
51702 Simple insertion of temporary bladder tube	88	36	$410.00	$67.18
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	77	12	$735.00	$128.52
76872 Ultrasound scan of pelvic region through rectum	67	67	$504.63	$118.30
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	58	19	$110.00	$15.29
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	52	21	$185.00	$37.31
52281 Dilation of bladder canal (urethra) using an endoscope	34	28	$1860.00	$350.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$395.00	$120.52
55700 Biopsy of prostate gland	30	30	$1210.00	$182.78
51701 Insertion of temporary bladder tube	26	19	$330.00	$48.48
51700 Simple bladder irrigation and/or instillation	25	15	$600.00	$83.77
52224 Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope	24	18	$4835.00	$869.74
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	18	18	$1081.67	$50.47
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	18	17	$2260.00	$350.11
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	18	18	$7680.00	$406.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	2,217	23	$5.00	$2.81
81002 Urinalysis, manual test	1,298	673	$30.00	$3.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	611	370	$375.00	$137.84
99213 Established patient office or other outpatient visit, typically 15 minutes	597	445	$255.00	$97.88
51798 Ultrasound measurement of bladder capacity after voiding	466	318	$105.00	$11.86
52000 Diagnostic exam of bladder and urethra using an endoscope	146	120	$945.00	$274.15
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	102	16	$840.00	$178.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$575.00	$176.71
51720 Instillation of anti-cancer drug into bladder	81	27	$830.00	$96.05
76872 Ultrasound scan of pelvic region through rectum	60	59	$470.25	$120.96
51702 Simple insertion of temporary bladder tube	51	20	$410.00	$69.37
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	50	11	$735.00	$135.39
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	48	21	$110.00	$15.67
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	43	19	$185.00	$37.10
52281 Dilation of bladder canal (urethra) using an endoscope	32	20	$1860.00	$347.39
55700 Biopsy of prostate gland	26	26	$1210.00	$172.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$395.00	$121.09
51741 Electronic assessment of bladder emptying	20	18	$380.00	$8.33
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	19	18	$1060.79	$55.79
52224 Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope	18	14	$4835.00	$910.65
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	18	17	$7680.00	$397.14
51701 Insertion of temporary bladder tube	14	13	$330.00	$49.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	2,592	12	$3.92	$2.85
81002 Urinalysis, manual test	1,289	625	$30.00	$3.48
99213 Established patient office or other outpatient visit, typically 15 minutes	762	496	$255.00	$99.23
51798 Ultrasound measurement of bladder capacity after voiding	515	312	$105.00	$11.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	443	297	$375.00	$139.83
52000 Diagnostic exam of bladder and urethra using an endoscope	170	130	$945.00	$264.12
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	97	16	$840.00	$186.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$575.00	$180.19
51702 Simple insertion of temporary bladder tube	59	22	$410.00	$71.63
51720 Instillation of anti-cancer drug into bladder	57	12	$830.00	$99.33
76872 Ultrasound scan of pelvic region through rectum	52	51	$494.71	$136.63
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	50	13	$735.00	$144.41
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	41	40	$995.00	$54.44
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	36	18	$185.00	$36.60
51741 Electronic assessment of bladder emptying	33	32	$380.00	$8.41
52224 Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope	33	20	$4835.00	$882.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$395.00	$119.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	27	$155.00	$59.75
52281 Dilation of bladder canal (urethra) using an endoscope	25	18	$1860.00	$377.04
55700 Biopsy of prostate gland	20	20	$1210.00	$216.59
51701 Insertion of temporary bladder tube	17	16	$330.00	$50.80
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	16	16	$7680.00	$399.73
74420 Imaging of urinary tract	15	13	$75.00	$26.68
50590 Shock wave crushing of kidney stones	13	12	$3805.00	$618.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	788	464	$30.00	$3.44
99213 Established patient office or other outpatient visit, typically 15 minutes	621	419	$255.00	$81.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	286	216	$375.00	$117.03
51798 Ultrasound measurement of bladder capacity after voiding	260	189	$101.15	$11.59
52000 Diagnostic exam of bladder and urethra using an endoscope	121	98	$945.00	$234.94
99441 Telephone medical discussion with physician, 5-10 minutes	94	82	$73.09	$46.07
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	93	14	$840.00	$219.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$575.00	$177.77
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	48	13	$100.31	$15.44
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	47	13	$735.00	$141.83
99442 Telephone medical discussion with physician, 11-20 minutes	44	40	$135.00	$81.58
76872 Ultrasound scan of pelvic region through rectum	44	43	$490.91	$137.71
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	30	14	$185.00	$34.99
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	19	18	$995.00	$56.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$395.00	$116.23
55700 Biopsy of prostate gland	18	18	$1166.67	$217.13
51741 Electronic assessment of bladder emptying	17	16	$380.00	$8.41
52224 Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope	16	12	$4835.00	$858.19
74420 Imaging of urinary tract	14	12	$75.00	$27.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$155.00	$49.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	935	576	$147.19	$78.55
81003 Automated urinalysis test	756	499	$25.00	$2.44
51798 Ultrasound measurement of bladder capacity after voiding	445	307	$132.70	$14.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	323	245	$245.43	$115.02
52000 Diagnostic exam of bladder and urethra using an endoscope	149	129	$631.41	$203.98
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	79	15	$409.37	$226.82
51741 Electronic assessment of bladder emptying	70	67	$205.14	$7.62
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	68	32	$60.00	$23.97
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	68	65	$515.51	$360.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$304.17	$172.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	43	$88.90	$47.04
76872 Ultrasound scan of pelvic region through rectum	34	34	$369.56	$131.19
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	27	16	$177.22	$32.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$242.69	$114.53
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	21	12	$296.19	$137.85
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	17	17	$557.35	$44.98
52281 Dilation of bladder canal (urethra) using an endoscope	16	12	$1268.75	$322.94
52214 Destruction of tissue of bladder, urethra, or surrounding glands using an endoscope	12	11	$1000.00	$756.02
51797 Insertion of device into abdomen with pressure and urine flow rate study	11	11	$536.36	$149.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	1,266	641	$25.00	$2.71
99213 Established patient office or other outpatient visit, typically 15 minutes	1,058	566	$105.00	$73.85
51798 Ultrasound measurement of bladder capacity after voiding	517	343	$150.00	$16.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	411	298	$150.00	$108.45
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	160	47	$60.00	$22.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	152	97	$84.00	$44.83
52000 Diagnostic exam of bladder and urethra using an endoscope	135	117	$500.00	$172.14
51741 Electronic assessment of bladder emptying	130	125	$200.00	$8.46
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	123	118	$500.00	$332.67
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	117	19	$300.00	$215.05
76872 Ultrasound scan of pelvic region through rectum	97	92	$350.00	$100.25
51720 Instillation of anti-cancer drug into bladder	81	13	$400.00	$87.42
J9031 Bcg (intravesical) per instillation	63	12	$225.00	$133.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$250.00	$166.85
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	42	26	$375.00	$53.75
52281 Dilation of bladder canal (urethra) using an endoscope	42	37	$1000.00	$285.45
51701 Insertion of temporary bladder tube	38	12	$100.00	$48.92
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	32	19	$175.00	$31.79
52214 Destruction of tissue of bladder, urethra, or surrounding glands using an endoscope	26	24	$1000.00	$685.80
55700 Biopsy of prostate gland	21	21	$700.00	$259.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$175.00	$109.77
51797 Insertion of device into abdomen with pressure and urine flow rate study	20	20	$400.00	$118.26
81000 Manual urinalysis test with examination using microscope, non-automated	13	12	$25.00	$3.48
53850 Destruction of prostate tissue using microwave induced heat	11	11	$5900.00	$2193.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	1,196	543	$25.00	$3.02
99213 Established patient office or other outpatient visit, typically 15 minutes	997	489	$105.00	$75.62
51798 Ultrasound measurement of bladder capacity after voiding	573	334	$150.00	$21.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	440	290	$150.00	$111.35
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	159	22	$300.00	$209.14
52000 Diagnostic exam of bladder and urethra using an endoscope	133	115	$500.00	$174.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	123	83	$84.00	$45.48
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	115	46	$60.00	$21.19
51741 Electronic assessment of bladder emptying	77	71	$200.00	$8.67
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	71	65	$500.00	$334.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$250.00	$170.11
76872 Ultrasound scan of pelvic region through rectum	48	47	$350.00	$100.85
51720 Instillation of anti-cancer drug into bladder	46	11	$400.00	$93.09
51701 Insertion of temporary bladder tube	41	19	$100.00	$50.21
52281 Dilation of bladder canal (urethra) using an endoscope	37	30	$1000.00	$288.87
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	31	22	$175.00	$34.47
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	22	18	$375.00	$54.85
52214 Destruction of tissue of bladder, urethra, or surrounding glands using an endoscope	19	14	$1000.00	$704.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	16	$325.00	$206.87
81000 Manual urinalysis test with examination using microscope, non-automated	18	16	$25.00	$4.26
55700 Biopsy of prostate gland	15	15	$700.00	$261.79
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	14	$350.00	$63.08
53850 Destruction of prostate tissue using microwave induced heat	13	13	$5900.00	$2215.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$175.00	$112.13
51797 Insertion of device into abdomen with pressure and urine flow rate study	11	11	$400.00	$118.72

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License CT 035077

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1350777 (CT)

Commercial Insurance / Payer ID Aetna

2036918

Commercial Insurance / Payer ID Oxford

P437136

Commercial Insurance / Payer ID Bc/bs

010035077CT01

Commercial Insurance / Payer ID Healthnet

020231

Commercial Insurance / Payer ID Railroad Medicare

340011882

Commercial Insurance / Payer ID Conneticare

035077

Hospital & Practice Group Affiliations

Yale University

800 Howard Ave, New Haven, CT 065191369

Phone: 2037852140

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Catherine Alonzo , MD

Urology

NPI 1770802357

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active February 20, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location February 20, 2009

Registered at 49 LAKE AVE, # 21, GREENWICH, CT 068304501 (Tel: 2038691285)

📍

Updated Business Mailing Address February 20, 2009

Registered at 49 LAKE AVE, # 21, GREENWICH, CT 068304501 (Tel: 2038691285)

👤

Provider Name / Credentials Updated February 20, 2009

Recorded as NICHOLAS STROUMBAKIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2009

Urology (License #035077 in CT)

🟢

Initial NPI Registration & Enumeration June 09, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1871597641

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 09, 2005

Last Update: February 20, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

49 Lake Ave, # 21

Greenwich, CT 068304501

Phone: 2038691285

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.