Vincent Lenczewski, M.D.
NPI 1821015520 · Anesthesiology Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Lenczewski, M.D. is a Anesthesiology Physician provider in Danbury, CT (NPI 1821015520).
Provider details
- NPI number
- 1821015520
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 037800 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
139 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 35 | $98 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 25 | $96 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 19 | $149 |
| Anesthesia for Extensive Surgery on Spine00670 | 18 | $340 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 17 | $252 |
| Anesthesia for Procedure on Upper 2/3rd of Thigh Bone01230 | 13 | $220 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Vincent Lenczewski's NPI number?
- Vincent Lenczewski's National Provider Identifier (NPI) is 1821015520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Lenczewski's specialty?
- Vincent Lenczewski is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Vincent Lenczewski located?
- Vincent Lenczewski's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
- What is Vincent Lenczewski's phone number?
- The practice phone number listed in the NPPES registry for Vincent Lenczewski is (203) 797-7118.
- Does Vincent Lenczewski accept Medicare?
- Vincent Lenczewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Lenczewski's NPI active?
- Yes — Vincent Lenczewski's NPI (1821015520) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.