Nicholas Stroumbakis, M.D.
NPI 1871597641 · Urology Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Stroumbakis, M.D. is a Urology Physician provider in Greenwich, CT (NPI 1871597641).
Provider details
- NPI number
- 1871597641
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 035077 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,978 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Urinalysis, Manual Test81002 | 1,207 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 648 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 567 | $95 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 526 | $12 |
| 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'SG2211 | 367 | $17 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 857 | 266 |
| Tamsulosin Hcl | 844 | 308 |
| Mirabegronbrand: Myrbetriq | 237 | 84 |
| Potassium Citratebrand: Potassium Citrate Er | 188 | 65 |
| Dutasteride | 166 | 52 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 159 | 55 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-09
- Last updated
- 2009-02-20
Frequently asked questions
- What is Nicholas Stroumbakis's NPI number?
- Nicholas Stroumbakis's National Provider Identifier (NPI) is 1871597641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Stroumbakis's specialty?
- Nicholas Stroumbakis is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Stroumbakis located?
- Nicholas Stroumbakis's practice location on file with NPPES is 49 Lake Ave, Greenwich, CT 06830-4501.
- What is Nicholas Stroumbakis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Stroumbakis is (203) 869-1285.
- Does Nicholas Stroumbakis accept Medicare?
- Nicholas Stroumbakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Stroumbakis's NPI active?
- Yes — Nicholas Stroumbakis's NPI (1871597641) is active in the NPPES registry as of the last update on 2009-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.