Conor Dominic Barrett, MD
Clinical Cardiac Electrophysiology Physician · Boston, MA
Conor Dominic Barrett, MD is a clinical cardiac electrophysiology physician with a practice address in Boston, Massachusetts, and NPI 1548434517, issued on Apr 21, 2008. Check the license (Massachusetts 236941, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Conor Dominic Barrett
- Credential
- MD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 236941 MA
269809 NY
57.011393 OH
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 724-4500
- Enumerated
- Apr 21, 2008
- Record last updated
- Aug 19, 2022
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 116 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Conor Dominic Barrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 236941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
82 Medicare Part D claims for 33 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Eliquis19 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.
Conor Dominic Barrett among 116 clinical cardiac electrophysiology physician records in Massachusetts
Conor Dominic Barrett, MD is one of 116 clinical cardiac electrophysiology physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 39% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2022 · 56% 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 Massachusetts 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 Massachusetts
There are 116 clinical cardiac electrophysiology physician records in Massachusetts.
All 116 in Massachusetts → Every provider in Boston → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Eugene Chung, M.D.Boston, MA 021141326087131
- Saumya Das, MDBoston, MA 021141346224508
- Shaan Khurshid, MD, MPHBoston, MA 021141316350267
- Steven Lubitz, M.D.Boston, MA 021141154589422
- Moussa Mansour, MDBoston, MA 021141588649560
- Gregory Michaud, MDBoston, MA 021141386606705
- David Milan, MDBoston, MA 021141073596953
- Eric Mills, MD, PHDBoston, MA 021141760837678
Common questions
What is Conor Dominic Barrett, MD's NPI number?
Conor Dominic Barrett, MD's National Provider Identifier (NPI) is 1548434517, issued on Apr 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Conor Dominic Barrett, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-4500. Providers update this record themselves, so call before visiting.
How can I verify Conor Dominic Barrett, MD's license?
NPPES lists Massachusetts license number 236941, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Conor Dominic Barrett, MD prescribe under Medicare Part D?
In 2024, Conor Dominic Barrett, MD had 82 Medicare Part D claims for 33 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.