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Dr. Brigid M. O'Connor, MD
NPI1790985265PAC ID7416044920
- Medicare services, 2024
- 899
- Medicare patients, 2024
- 225
- Part D claims, 2024
- 67
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Connor's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brigid M. O'Connor is a radiation oncologist in Boston, Massachusetts
Dr. O'Connor practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. O'Connor's NPI, 1790985265, was assigned on July 23, 2007. Dr. O'Connor graduated from Boston University School Of Medicine in 1998. Dr. O'Connor's Rhode Island license number on file is MD12372.
NPI and contact details
- NPI
- 1790985265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416044920
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brigid M. O'Connor practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. O'Connor's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. Brigid M. O'Connor is affiliated with 5 sites of care and 2 medical groups
Dr. O'Connor's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. O'Connor is also affiliated with Lahey Clinic. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. O'Connor to 3 more hospitals and 1 medical group, each named with a free account.
Lahey ClinicHarvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)3 hospitalsNames with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. O'ConnorSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brigid M. O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brigid M. O'Connor is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. O'Connor is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. O'Connor's licenses on file in 3 states: Rhode Island, Massachusetts and New York.
Specialties and state licenses
- Radiation oncology, Rhode IslandPrimary
- Massachusetts license
- New York license
Clinical focus
Dmand AI lists bladder cancer radiation, breast cancer radiation, colorectal cancer radiation, head & neck cancer radiation, lung cancer radiation, pancreatic cancer radiation, prostate cancer radiation and uterine cancer radiation among the conditions Dr. O'Connor treats.
Radiation oncologists near Dr. O'Connor
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
186radiation oncologists in Massachusetts116radiation oncologists in Boston11radiation oncologists at Beth Israel Deaconess Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brigid M. O'Connor billed Medicare for 899 services in 2024
CMS data shows 899 Medicare services from Dr. O'Connor across 14 procedure codes in 2024, for 225 Medicare patients. Medicare paid $68,475 for them.
Medicare services, 2024899
Medicare patients225
Paid by Medicare$68,475
Procedure codes14
Dr. O'Connor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1312024: 69738%
- Office and hospital visits
- 2023: 2032024: 15524%
- Other services
- 2023: 1082024: 4756%
Where Dr. O'Connor's Medicare services took place, 2024
- In an office78287%
- In a facility11713%
Dr. O'Connor compared with the Massachusetts median for radiation oncologists, 2024
- Dr. O'Connor
- Massachusetts median
- Medicare services
- 899vs 1,16123% below
- Medicare patients
- 225vs 17330% above
- Part D claims
- 13vs 2650% below
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. O'Connor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connor and other radiation oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brigid M. O'Connor treated 225 Medicare patients in 2024, average age 75
CMS counts 225 Medicare patients who saw Dr. O'Connor in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have cancer, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 72, with 57% women.
Medicare patients, 2024225
Average age75
Average risk score1.32
Also on Medicaid10%
Dr. O'Connor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Connor's Medicare patients by sex, 2024
- Women11652%
- Men10948%
Chronic conditions among Dr. O'Connor's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis33%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Anxiety21%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brigid M. O'Connor wrote 67 Medicare Part D claims in 2024
In 2024, Dr. O'Connor wrote 67 Medicare Part D claims for 30 patients. 99% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Part D claims, 202467
Drugs named by CMS1
Total drug cost$47
Part D patients30
Dr. O'Connor's Part D claims by kind of drug, 2024
- Generic66 claims99%
- Brand-name and other1 claims1%
Dr. O'Connor's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 382024: 1366%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Brigid M. O'Connor takes part in Medicare
Dr. O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brigid M. O'Connor has 1 publication on record
Dmand AI links 1 paper to Dr. O'Connor. Dr. O'Connor's most frequent co-author is Gary Y. Yang, MD.
Papers1
Dr. O'Connor's most frequent co-authors
Recent publications by Dr. O'Connor
See who Dr. O'Connor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Connor works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brigid M. O'Connor received $1,109 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. O'Connor from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Eisai Inc. paid the most, $262.
General payments to Dr. O'Connor by program year, 2016 to 2025
General payments to Dr. O'Connor by kind, 2016 to 2025
$1.1Kin total
- Food and beverage$1,08698%
- Education$232%
Companies that paid Dr. O'Connor the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brigid M. O'Connor graduated from Boston University School Of Medicine
Dr. O'Connor graduated from Boston University School Of Medicine in 1998.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Brigid M. O'Connor accepts plans from 16 insurance carriers
Dr. O'Connor is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Aspirus Health Plan
- Molina
- +8 more carriersWith a free account
Plan types Dr. O'Connor accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Brigid M. O'Connor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brigid M. O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brigid M. O'Connor's NPI number?
Dr. Brigid M. O'Connor's NPI number is 1790985265. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brigid M. O'Connor?
Dr. Brigid M. O'Connor is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Brigid M. O'Connor practice?
Dr. O'Connor practices at 330 Brookline Avenue, Boston, MA 02215. Dr. O'Connor's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. O'Connor to 3 hospitals and 1 medical group.
What is Dr. Brigid M. O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (617) 667-7000.
What is Dr. Brigid M. O'Connor's medical license number?
Dr. O'Connor's Rhode Island license number on file is MD12372, one of the licenses on file in 3 states.
Which states has Dr. Brigid M. O'Connor been licensed in?
Dmand AI has state licenses on file for Dr. O'Connor in Rhode Island (2007 to 2012), Massachusetts (2008 to 2025) and New York (2002 to 2010).
Which hospitals is Dr. Brigid M. O'Connor affiliated with?
Dr. O'Connor practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. O'Connor is also affiliated with Lahey Clinic. Dmand AI links Dr. O'Connor to 3 more hospitals.
What medical group is Dr. Brigid M. O'Connor part of?
Dr. O'Connor is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. O'Connor to 1 more medical group.
Does Dr. Brigid M. O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 899 services in 2024, and Dr. O'Connor accepts Medicare assignment.
How many Medicare patients does Dr. Brigid M. O'Connor see?
CMS counts 225 Medicare patients who saw Dr. O'Connor in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Brigid M. O'Connor board certified?
Yes. Dr. O'Connor is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Brigid M. O'Connor bill to Medicare?
In 2024, Dr. O'Connor's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and radiation oncology (77300).
Where did Dr. Brigid M. O'Connor go to medical school?
Dr. O'Connor graduated from Boston University School Of Medicine in 1998.
What drugs does Dr. Brigid M. O'Connor prescribe most?
In 2024 Medicare Part D data, Dr. O'Connor's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Brigid M. O'Connor received payments from drug or device companies?
CMS Open Payments shows $1,109 in general payments to Dr. O'Connor from 24 companies from 2016 to 2025. The largest total came from Eisai Inc.
How long has Dr. Brigid M. O'Connor been practicing?
Dr. O'Connor graduated from medical school in 1998, 28 years ago.
Does Dr. Brigid M. O'Connor do research?
Dmand AI links 1 publication to Dr. O'Connor.
Who does Dr. Brigid M. O'Connor publish with?
Dr. O'Connor's most frequent co-authors are Gary Y. Yang, MD (1 shared paper).
What insurance does Dr. Brigid M. O'Connor accept?
Dr. O'Connor is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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