William Henry Perucki, M.D.
Clinical Cardiac Electrophysiology Physician · Hartford, CT
William Henry Perucki, M.D. is a clinical cardiac electrophysiology physician with a practice address in Hartford, Connecticut, and NPI 1346669967, issued on Apr 10, 2014. Check the license (Connecticut 63639, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William Henry Perucki
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 63639 CT
Self-reported in NPPES; status is on the state search - Practice location
- 79 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 545-0200
- Enumerated
- Apr 10, 2014
- Record last updated
- Dec 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20191119001521); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 47 in Connecticut → Look up another NPI →
Also registered at 79 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Henry Perucki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
692 Medicare Part D claims for 210 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metoprolol Succinate178 claims
- Amiodarone Hcl132 claims
- Eliquis97 claims
- Flecainide Acetate76 claims
- Metoprolol Tartrate25 claims
- Diltiazem 24hr Er (Cd)20 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): 88.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,718.17
34 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Midstate Medical CenterMeriden, CT · Acute Care Hospitals4 of 5 stars
- Consulting Cardiologists PCWallingford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William Henry Perucki among 47 clinical cardiac electrophysiology physician records in Connecticut
William Henry Perucki, 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 2014, is newer than 87% of them.
- NPI issued2014 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2014 · median 2002 among the 43 with a school on file
- Record last updated2023 · 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.
All 47 in Connecticut → Every provider in Hartford → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Ricardo Avendano AvelarHartford, CT 061051801269527
- Ellison Berns, M.D.Hartford, CT 061051225074412
- Joseph Dell'Orfano, M.D.Hartford, CT 061051053349746
- Neal Lippman, M.D.Hartford, CT 061051487698866
- Patrick O'Beirne, M.D.Hartford, CT 061051215969753
- Aneesh Tolat, M.D.Hartford, CT 061051053356519
- Eric Crespo, M.D.Hartford, CT 061021841302064
- Meir Friedman, MDHartford, CT 061021194851295
Common questions
What is William Henry Perucki, M.D.'s NPI number?
William Henry Perucki, M.D.'s National Provider Identifier (NPI) is 1346669967, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Henry Perucki, M.D. located?
The NPPES record lists a practice address at 79 Retreat Ave, Hartford, CT, 06106. Phone: (860) 545-0200. Providers update this record themselves, so call before visiting.
How can I verify William Henry Perucki, M.D.'s license?
NPPES lists Connecticut license number 63639, 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 William Henry Perucki, M.D. prescribe under Medicare Part D?
In 2024, William Henry Perucki, M.D. had 692 Medicare Part D claims for 210 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is William Henry Perucki, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.7 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.