ALEXANDER DELVECCHIO, M.D.
Clinical Cardiac Electrophysiology Physician in GREENWICH, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
ALEXANDER DELVECCHIO, M.D. reported a CMS MIPS final score of 73.5637/100 — below the 83.1 national average — and filed 6,223 Medicare Part D claims in 2023.
- 73.5637/100
- MIPS score · -10 vs avg
- 6K
- Part D claims, 2023
- 80%
- generic prescribing
- Likely
- board-certified (heuristic)
Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.
ALEXANDER DELVECCHIO, M.D.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
74 11th percentile higher than 11% of 477,587 scored providers
Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
ALEXANDER DELVECCHIO, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about ALEXANDER DELVECCHIO, M.D.?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Connecticut
How Clinical Cardiac Electrophysiology Physician compares to other specialties among Connecticut providers
Clinical Cardiac Electrophysiology Physician share within Connecticut
Clinical Cardiac Electrophysiology Physician is one of the more visible NUCC categories in Connecticut
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
ALEXANDER DELVECCHIO, M.D.'s 2023 MIPS final score plotted against the Clinical Cardiac Electrophysiology Physician national average
- MIPS Final Score
- 73.5637/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Clinical Cardiac Electrophysiology Physician) — 73.5637/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Clinical Cardiac Electrophysiology Physician US NPIs
73.5637/100 MIPS final score — 9.5 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Clinical Cardiac Electrophysiology Physician. Quality dim: 75.8435. Cost dim: 51.4318.
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
ALEXANDER DELVECCHIO, M.D. appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding M.D. credentials at 55 HOLLY HILL LN, GREENWICH, CT, 06830, with a listed phone of (203) 863-4210. NPI 1053321950 was issued on 08/09/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DELVECCHIO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.
Medicare Part D records for calendar year 2023 show 6,223 prescription claims written by this provider, covering 755 Medicare beneficiaries and totaling roughly $1.7 million in drug spend, split 20% brand-name and 80% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.5637/100 for the 2023 performance year (Quality 75.8435, Cost 51.4318), compared with the national average of 83.1.
Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.
Practice Address
Provider Details
| NPI | 1053321950 |
|---|---|
| Specialty | Clinical Cardiac Electrophysiology Physician |
| Credentials | M.D. |
| Gender | Male |
| NPI Issued | 08/09/2006 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm ALEXANDER DELVECCHIO, M.D.'s current license status, disciplinary history, and board certifications with the Connecticut Department of Public Health in Connecticut before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where ALEXANDER DELVECCHIO, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Brand vs generic prescribing mix · Typical
20% brand-name claims vs 80% generic, on 6,223 2023 Medicare Part D claims.
The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 16,299
- Total Day Supply
- 486,757
- Brand vs Generic
- 20% brand / 80% generic
- Brand Drug Cost
- $1.5M
- Generic Drug Cost
- $149K
Patient Demographics
- Average Patient Age
- 79.6 years
- Avg HCC Risk Score
- 1.49
- Gender Split
- 45% female / 55% male
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What ALEXANDER DELVECCHIO, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Eliquis
Eliquis
755 claims
- Metoprolol Succinate
Metoprolol Succinate
555 claims
- Diltiazem 24hr Er …
Diltiazem 24hr Er (Cd)
394 claims
- Carvedilol
Carvedilol
361 claims
- Atorvastatin Calcium
Atorvastatin Calcium
338 claims
- Rosuvastatin Calcium
Rosuvastatin Calcium
304 claims
- Losartan Potassium 283
Losartan Potassium
283 claims
- Amlodipine Besylate 278
Amlodipine Besylate
278 claims
| Drug | Claims |
|---|---|
| Eliquis Apixaban | 755 |
| Metoprolol Succinate | 555 |
| Diltiazem 24hr Er (Cd) Diltiazem Hcl | 394 |
| Carvedilol | 361 |
| Atorvastatin Calcium | 338 |
| Rosuvastatin Calcium | 304 |
| Losartan Potassium | 283 |
| Amlodipine Besylate | 278 |
| Warfarin Sodium | 247 |
| Pravastatin Sodium | 246 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Clinical Cardiac Electrophysiology Physician Overview
How ALEXANDER DELVECCHIO, M.D. fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.
ALEXANDER DELVECCHIO, M.D.'s 6,223 claims are above the specialty average of 1,596.
Nearby Clinical Cardiac Electrophysiology Physician Providers in Connecticut
Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as DELVECCHIO.
Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
What is ALEXANDER DELVECCHIO, M.D.'s specialty? ▼
How much does ALEXANDER DELVECCHIO, M.D. prescribe under Medicare Part D? ▼
What is ALEXANDER DELVECCHIO, M.D.'s Medicare quality score? ▼
Where is ALEXANDER DELVECCHIO, M.D. located? ▼
What is ALEXANDER DELVECCHIO, M.D.'s NPI number? ▼
Does ALEXANDER DELVECCHIO, M.D. prescribe more brand-name or generic drugs? ▼
How many Clinical Cardiac Electrophysiology Physician providers are there in the US? ▼
What drugs does ALEXANDER DELVECCHIO, M.D. prescribe most often? ▼
Does ALEXANDER DELVECCHIO, M.D. accept Medicare? ▼
How can I verify ALEXANDER DELVECCHIO, M.D.'s credentials? ▼
Data Sources
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology