NPPES file of Aug 9, 2026

Kevin M. O'Connor, M.D.

Neuroradiology Physician · Boston, MA

Kevin M. O'Connor, M.D. is a neuroradiology physician with a practice address in Boston, Massachusetts, and NPI 1124281001, issued on Jul 9, 2008. Check the license (Massachusetts 254468, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124281001
Name
Kevin M. O'Connor
Credential
M.D.
Primary taxonomy
Neuroradiology Physician 2085N0700X
License numbers
254468 MA
236230 MA
Self-reported in NPPES; status is on the state search
Practice location
840 Harrison Ave, Boston, MA 02118
Phone
(617) 638-6610
Enumerated
Jul 9, 2008
Record last updated
May 12, 2026
Medicaid IDs
3150825 NH
110093973A MA
Medicare enrollment
Enrolled (PECOS I20130628000249); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2008
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 840 Harrison Ave

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

  1. Mohamad Abdalkader, M.D.Diagnostic Radiology Physician1124472584
  2. Julie AgbasiPhysical Therapist1720475775
  3. Stephan Anderson, M.D.Diagnostic Radiology Physician1235243122
  4. Brendan AttridgeMental Health Counselor1326854019
  5. Rajasekhara Ayyagari, MDVascular & Interventional Radiology Physician1700906294
  6. Mohammad Bader, M.D.Vascular & Interventional Radiology Physician1417360140

Verify Kevin M. O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 254468    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 Massachusetts 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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Bills Medicare through one group practice

  1. Boston University Medical Center Radiologists, Inc.Boston, MA

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

Neuroradiology Physician providers in Massachusetts

There are 82 neuroradiology physician records in Massachusetts.

All 82 in Massachusetts → Every provider in Boston →

Other neuroradiology physician records in Massachusetts

  1. Karin Adrai, M.D.Boston, MA1295524338
  2. Serkan AkbasBoston, MA1295572048
  3. Loai Aker, M.D.Boston, MA1225887193
  4. Faisal AlfadhelBoston, MA1326692419
  5. Mohamad Assayuri, MDBoston, MA1417475708
  6. Glenn Barest, M.D.Boston, MA1326015967
  7. Harprit Bedi, MDBoston, MA1417158213
  8. Siavash Behbahani, M.D.Boston, MA1194164731
  9. Rafeeque Bhadelia, M.DBoston, MA1003862988
  10. Iris Bonilla-YoonBoston, MA1164650586

Common questions

What is Kevin M. O'Connor, M.D.'s NPI number?

Kevin M. O'Connor, M.D.'s National Provider Identifier (NPI) is 1124281001, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kevin M. O'Connor, M.D. located?

The NPPES record lists a practice address at 840 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-6610. Providers update this record themselves, so call before visiting.

How can I verify Kevin M. O'Connor, M.D.'s license?

NPPES lists Massachusetts license number 254468, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.