Michael Charles O'Connor, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Brighton, MA
Michael Charles O'Connor, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Brighton, Massachusetts, and NPI 1851812218, issued on Jul 6, 2017. Check the license (Massachusetts 1020222, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael Charles O'Connor
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 1020222 MA
036.160359 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11 Nevins St, Brighton, MA 02135
- Phone
- (617) 779-6382
- Enumerated
- Jul 6, 2017
- Record last updated
- Mar 13, 2025
- Fax
- (617) 789-2307
- Medicaid IDs
- 3148103 NH
110214335A MA - Medicare enrollment
- Enrolled (PECOS I20240930001581); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 228 in Massachusetts → Look up another NPI →
Also registered at 11 Nevins St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arvind Agnihotri, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528058625
- Sandra Buss, APRN BCGerontology Nurse Practitioner1629122700
- James Casey, MDInternal Medicine Physician1861505976
- Aleksander Chudnovsky, M.D.Urology Physician1225228356
- William Coukos, MDUrology Physician1982606349
- Aaron Dezube, M.D.Surgery Physician1093166779
Verify Michael Charles O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1020222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Bmc Affiliated Physicians, Inc.Brighton, MA
- Boston University General Surgical Associates, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Charles O'Connor among 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts
Michael Charles O'Connor, MD is one of 228 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 1998 among the 131 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts
There are 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts.
All 228 in Massachusetts → Every provider in Brighton → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Arvind Agnihotri, MDBrighton, MA 021351528058625
- Richard Moon, MDBrighton, MA 021351356336762
- Vladimir Birjiniuk, MDCambridge, MA 021381952376626
- Peter Maggs, MDCambridge, MA 021381821077637
- Jacquelyn Quin, M.D.West Roxbury, MA 021321003897703
- John Sapirstein, M.D.West Roxbury, MA 021321235110982
- Daniel Wiener, M.D.West Roxbury, MA 021321528164282
- Rona Spector, MDJamaica Plain, MA 021301831449909
Common questions
What is Michael Charles O'Connor, MD's NPI number?
Michael Charles O'Connor, MD's National Provider Identifier (NPI) is 1851812218, issued on Jul 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michael Charles O'Connor, MD located?
The NPPES record lists a practice address at 11 Nevins St, Brighton, MA, 02135. Phone: (617) 779-6382. Providers update this record themselves, so call before visiting.
How can I verify Michael Charles O'Connor, MD's license?
NPPES lists Massachusetts license number 1020222, 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.
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.