NPPES file of Aug 9, 2026

Alexander Delvecchio, M.D.

Clinical Cardiac Electrophysiology Physician · Greenwich, CT

Alexander Delvecchio, M.D. is a clinical cardiac electrophysiology physician with a practice address in Greenwich, Connecticut, and NPI 1053321950, issued on Aug 9, 2006. Check the license (Connecticut 042369, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053321950
Name
Alexander Delvecchio
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
042369 CT
Self-reported in NPPES; status is on the state search
Practice location
55 Holly Hill LN, Greenwich, CT 06830
Phone
(203) 863-4210
Enumerated
Aug 9, 2006
Record last updated
Dec 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(203) 622-1872
Medicare enrollment
Enrolled (PECOS I20040811000066); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 55 Holly Hill LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gregory Berlin, PH.D.Psychologist1720650211
  2. Leonid Bilenkin, PHYSICIAN ASSISTANTSurgical Physician Assistant1083780795
  3. Joel Blumberg, M.D.Specialist1699718114
  4. Erica Christ, RDRegistered Dietitian1922166438
  5. Amanda Constant, R.D.Registered Dietitian1770987117
  6. Maryfrances Desteno, APRNNurse Practitioner1922374354

Verify Alexander Delvecchio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042369
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.4 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024

5,819 Medicare Part D claims for 766 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Alexander Delvecchio5,819
  2. Specialty average1,710

Most prescribed

  1. Eliquis716 claims
  2. Metoprolol Succinate496 claims
  3. Diltiazem 24hr Er (Cd)384 claims
  4. Rosuvastatin Calcium370 claims
  5. Carvedilol324 claims
  6. Atorvastatin Calcium320 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Greenwich HospitalGreenwich, CT
  2. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Delvecchio among 47 clinical cardiac electrophysiology physician records in Connecticut

Alexander Delvecchio, M.D. is one of 47 clinical cardiac electrophysiology physician records with a practice address in Connecticut. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 55% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1996 · median 2002 among the 43 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Connecticut

There are 47 clinical cardiac electrophysiology physician records in Connecticut.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Eric Bader, M.D.Greenwich, CT 068311831403534
  2. Murali Chiravuri, MD PHDFairfield, CT 068241952411704
  3. Bryan LawlorFairfield, CT 068241659790293
  4. Robert Winslow, M.D.Fairfield, CT 068241538106299
  5. Vinay Mehta, M.D.Danbury, CT 068101346455755
  6. Teresa Menendez, MDNorwalk, CT 068501336196013
  7. Granit Veseli, M.D.Norwalk, CT 068501396036091
  8. John NovellaNorwalk, CT 068511225270036

Common questions

What is Alexander Delvecchio, M.D.'s NPI number?

Alexander Delvecchio, M.D.'s National Provider Identifier (NPI) is 1053321950, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Delvecchio, M.D. located?

The NPPES record lists a practice address at 55 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 863-4210. Providers update this record themselves, so call before visiting.

How can I verify Alexander Delvecchio, M.D.'s license?

NPPES lists Connecticut license number 042369, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Delvecchio, M.D. prescribe under Medicare Part D?

In 2024, Alexander Delvecchio, M.D. had 5,819 Medicare Part D claims for 766 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Alexander Delvecchio, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.