NPPES file of Aug 9, 2026

Patrick M. O'Beirne, M.D.

Clinical Cardiac Electrophysiology Physician · Hartford, CT

Patrick M. O'Beirne, M.D. is a clinical cardiac electrophysiology physician with a practice address in Hartford, Connecticut, and NPI 1215969753, issued on Jul 7, 2006. Check the license (Connecticut 055154, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215969753
Name
Patrick M. O'Beirne
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
055154 CT
Self-reported in NPPES; status is on the state search
Practice location
19 Woodland St, Hartford, CT 06105
Phone
(860) 525-1234
Enumerated
Jul 7, 2006
Record last updated
Mar 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(860) 278-8782
Medicaid ID
008066590 CT
Medicare enrollment
Enrolled (PECOS I20160919001837); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2002
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.
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Also registered at 19 Woodland St

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

  1. Haris Athar, M.D.Cardiovascular Disease Physician1740300938
  2. Peter Bosco, MDUrology Physician1992725683
  3. James Boyle, MDUrology Physician1780602557
  4. John Cardone, MDCardiovascular Disease Physician1386637924
  5. Allison ConklinAdult Health Nurse Practitioner1538983481
  6. Andrew Davidson, M.D.Cardiovascular Disease Physician1255503769

Verify Patrick M. O'Beirne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 055154
    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.

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

5,712 Medicare Part D claims for 774 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Patrick O'Beirne5,712
  2. Specialty average1,710

Most prescribed

  1. Atorvastatin Calcium676 claims
  2. Eliquis654 claims
  3. Metoprolol Succinate512 claims
  4. Amlodipine Besylate380 claims
  5. Losartan Potassium265 claims
  6. Rosuvastatin Calcium237 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.

Industry payments in 2024: $189.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.

  1. Patrick O'Beirne$189
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Trinity Health OF New England Provider Network Organization IncHartford, CT

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

Patrick M. O'Beirne among 47 clinical cardiac electrophysiology physician records in Connecticut

Patrick M. O'Beirne, 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
  • Graduated2002 · median 2002 among the 43 with a school on file
  • Record last updated2017 · 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. Ricardo Avendano AvelarHartford, CT 061051801269527
  2. Ellison Berns, M.D.Hartford, CT 061051225074412
  3. Joseph Dell'Orfano, M.D.Hartford, CT 061051053349746
  4. Neal Lippman, M.D.Hartford, CT 061051487698866
  5. Aneesh Tolat, M.D.Hartford, CT 061051053356519
  6. William Perucki, M.D.Hartford, CT 061061346669967
  7. Eric Crespo, M.D.Hartford, CT 061021841302064
  8. Meir Friedman, MDHartford, CT 061021194851295

Common questions

What is Patrick M. O'Beirne, M.D.'s NPI number?

Patrick M. O'Beirne, M.D.'s National Provider Identifier (NPI) is 1215969753, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick M. O'Beirne, M.D. located?

The NPPES record lists a practice address at 19 Woodland St, Hartford, CT, 06105. Phone: (860) 525-1234. Providers update this record themselves, so call before visiting.

How can I verify Patrick M. O'Beirne, M.D.'s license?

NPPES lists Connecticut license number 055154, 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 Patrick M. O'Beirne, M.D. prescribe under Medicare Part D?

In 2024, Patrick M. O'Beirne, M.D. had 5,712 Medicare Part D claims for 774 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

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.