NPPES file of Aug 9, 2026

Brigid O'Connor, M.D.

Radiation Oncology Physician · Providence, RI

Brigid O'Connor, M.D. is a radiation oncology physician with a practice address in Providence, Rhode Island, and NPI 1790985265, issued on Jul 23, 2007. Check the license (Rhode Island MD12372, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; 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
1790985265
Name
Brigid O'Connor
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD12372 RI
Self-reported in NPPES; status is on the state search
Practice location
593 Eddy St, Providence, RI 02903
Phone
(401) 444-4521
Enumerated
Jul 23, 2007
Record last updated
Oct 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101217000030); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1998
Telehealth
Offers telehealth (CMS)
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 593 Eddy St

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

  1. Farah AbazaStudent in an Organized Health Care Education/Training Program1598437477
  2. Nilofar Abdul ShukurPhysician Assistant1336010529
  3. Hael Abdulrazeq, MDNeurological Surgery Physician1659934289
  4. James Abernathy, MDAnesthesiology Physician1942257217
  5. Karen Abi Chebl, MDStudent in an Organized Health Care Education/Training Program1255179552
  6. Georges Abi Roustom, MDAnesthesiology Physician1548871908

Verify Brigid O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD12372
    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 Rhode Island 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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50% fewer Medicare Part D claims than the average radiation oncology physician in 2024

67 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Brigid O'Connor67
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl13 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: $19.81

1 payment: food and beverage; the largest payer was Bioprotect Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brigid O'Connor$19.81
  2. Specialty average$1,897.85

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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncNeedham, MA

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

Brigid O'Connor among 29 radiation oncology physician records in Rhode Island

Brigid O'Connor, M.D. is one of 29 radiation oncology physician records with a practice address in Rhode Island. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1998 · median 2007 among the 23 with a school on file
  • Record last updated2009 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Rhode Island

There are 29 radiation oncology physician records in Rhode Island.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Brijal Desai, MDProvidence, RI 029031811282767
  2. Thomas Dipetrillo, M.DProvidence, RI 029031881651941
  3. Jonathan Glanzman, MDProvidence, RI 029031649533175
  4. Paul Koffer, M.D.Providence, RI 029031821433053
  5. Andrew Kopecky, MDProvidence, RI 029031528527645
  6. Kara Leonard, M.D.Providence, RI 029031023278157
  7. Mohamedyakub Puthawala, M.DProvidence, RI 029031508821364
  8. Sana Raoof, MD, PHDProvidence, RI 029031619505757

Common questions

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

Brigid O'Connor, M.D.'s National Provider Identifier (NPI) is 1790985265, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.

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

The NPPES record lists a practice address at 593 Eddy St, Providence, RI, 02903. Phone: (401) 444-4521. Providers update this record themselves, so call before visiting.

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

NPPES lists Rhode Island license number MD12372, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brigid O'Connor, M.D. prescribe under Medicare Part D?

In 2024, Brigid O'Connor, M.D. had 67 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.