Antineoplastic Combined Chemotherapy ProtocolsBlack or African AmericanChemotherapy, Adjuvant
Dr. Olga Kantor, MD
NPI1417202623PAC ID9739483678
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 27
- Publications
- 74
- Clinical trials
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kantor'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. Olga Kantor is a general surgeon in Boston, Massachusetts
Dr. Kantor practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Kantor's NPI, 1417202623, was assigned on July 13, 2012. Dr. Kantor graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2012. Dr. Kantor holds Illinois license 125060906.
NPI and contact details
- NPI
- 1417202623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739483678
- NPI enumeration date
- July 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Olga Kantor practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Kantor's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Olga Kantor is affiliated with 6 sites of care and 2 medical groups
Dr. Kantor's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Kantor is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Kantor to 3 more hospitals, 1 hospital outpatient department and 1 medical group, each named with a free account.
Dana-Farber Cancer InstituteNorthwestern Medical Faculty Foundation3 hospitalsNames with a free account1 hospital outpatient departmentName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. KantorSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Olga Kantor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kantor practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Olga Kantor is one of 732 general surgeons in Massachusetts
Surgery is Dr. Kantor's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kantor is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Kantor
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
732general surgeons in Massachusetts254general surgeons in Boston46general surgeons at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Olga Kantor billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. Kantor across 9 procedure codes in 2024, for 110 Medicare patients. Medicare paid $52,520 for them.
Medicare services, 2024253
Medicare patients110
Paid by Medicare$52,520
Procedure codes9
Dr. Kantor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 742024: 11251%
- Office and hospital visits
- 2023: 902024: 944%
- Imaging
- 2023: 312024: 4752%
Where Dr. Kantor's Medicare services took place, 2024
- In an office8232%
- In a facility17168%
Dr. Kantor compared with the Massachusetts median for general surgeons, 2024
- Dr. Kantor
- Massachusetts median
- Medicare services
- 253vs 20026% above
- Medicare patients
- 110vs 15228% below
- Part D claims
- 18vs 2218% below
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kantor'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.
Need commercial claims for Dr. Kantor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kantor and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Olga Kantor treated 110 Medicare patients in 2024, average age 72
CMS counts 110 Medicare patients who saw Dr. Kantor in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have cancer, and 74% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kantor's median patient age at 60, with 98% women.
Medicare patients, 2024110
Average age72
Average risk score1.14
Also on Medicaid15%
Dr. Kantor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kantor's Medicare patients, 2024
- Cancer75%
- High cholesterol74%
- High blood pressure62%
- Arthritis55%
- Anxiety35%
- Mood disorders26%
- Depression24%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kantor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Olga Kantor wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Kantor wrote 27 Medicare Part D claims for 16 patients. 100% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $305 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Part D claims, 202427
Drugs named by CMS1
Total drug cost$305
Part D patients16
Dr. Kantor'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, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 122024: 1850%
Drugs named by CMS: 1 in 2024, 1 in 2018.
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
Dr. Olga Kantor ranks in the 93rd percentile for mastectomy in Medicare
Dr. Kantor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of mastectomy by Dr. Kantor, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kantor ranks in Medicare procedure volume
- Mastectomy
- 93rd percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Olga Kantor has 74 publications on record
Dmand AI links 74 papers to Dr. Kantor, published from 2014 to 2025. 2020 was the busiest year, with 10. The most frequent topics are Breast Neoplasms, Neoadjuvant Therapy and Axilla. Dr. Kantor has published most often in Ann Surg Oncol. Dr. Kantor's most frequent co-authors are Tari A. King, MD, Elizabeth Mittendorf, MD and Katharine Anne Yao, MD.
Papers74
Years published2014 to 2025
Dr. Kantor's papers by year, 2016 to 2025
Topics Dr. Kantor writes about most
- Breast Neoplasms
- Neoadjuvant Therapy
- Axilla
- Mastectomy
- Sentinel Lymph Node Biopsy
- Chemotherapy, Adjuvant
- Lymph Node Excision
- Antineoplastic Combined Chemotherapy Protocols
Dr. Kantor's most frequent co-authors
- Tari A. King, MD27 shared papers
- Elizabeth Mittendorf, MD23 shared papers
- Katharine Anne Yao, MD15 shared papers
Recent publications by Dr. Kantor
Breast Cancer Res Treat
Breast NeoplasmsDisease ManagementMastectomy
Breast Cancer Res Treat
Breast Neoplasms
See who Dr. Kantor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kantor works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Olga Kantor has worked on 1 clinical trial
Dmand AI links Dr. Kantor to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Carcinoma, Intraductal, Noninfiltrating and Breast Carcinoma In Situ.
Conditions in Dr. Kantor's trials
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
Investigators on the most trials with Dr. Kantor
- Ashley Ann Albert1 shared trial
- Batul Hamza Al-Zubeidy, MD1 shared trial
- John W. Ames, MD1 shared trial
Recent clinical trials with Dr. Kantor
Carcinoma, Intraductal, NoninfiltratingBreast Carcinoma In Situ7-gene biosignature
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Olga Kantor received $69 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kantor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $69.
Companies that paid Dr. Kantor the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Olga Kantor graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Kantor graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Olga Kantor'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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Olga Kantor
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. Olga Kantor's NPI number?
Dr. Olga Kantor's NPI number is 1417202623. It was assigned on July 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Olga Kantor?
Dr. Olga Kantor is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Olga Kantor practice?
Dr. Kantor practices at 75 Francis Street, Boston, MA 02115. Dr. Kantor's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Kantor to 3 hospitals, 1 hospital outpatient department and 1 medical group.
What is Dr. Olga Kantor's office phone number?
The practice phone on file for Dr. Kantor is (617) 732-5500.
What is Dr. Olga Kantor's medical license number?
Dr. Kantor holds Illinois license 125060906.
Which hospitals is Dr. Olga Kantor affiliated with?
Dr. Kantor practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Kantor is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Kantor to 3 more hospitals.
What medical group is Dr. Olga Kantor part of?
Dr. Kantor is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Kantor to 1 more medical group.
Does Dr. Olga Kantor accept Medicare?
Yes. CMS data shows Dr. Kantor billed Medicare for 253 services in 2024, and Dr. Kantor accepts Medicare assignment.
How many Medicare patients does Dr. Olga Kantor see?
CMS counts 110 Medicare patients who saw Dr. Kantor in 2024, with an average age of 72.
What services does Dr. Olga Kantor bill to Medicare?
In 2024, Dr. Kantor's most billed Medicare services were office visit, new patient (99205), surgery: skin and soft tissue (19301) and diagnostic imaging (76098).
Show 6 more questionsShow fewer questions
Where did Dr. Olga Kantor go to medical school?
Dr. Kantor graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2012.
What drugs does Dr. Olga Kantor prescribe most?
In 2024 Medicare Part D data, Dr. Kantor's most prescribed drugs by claims were Tamoxifen Citrate.
Has Dr. Olga Kantor received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Dr. Kantor from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Olga Kantor been practicing?
Dr. Kantor graduated from medical school in 2012, 14 years ago.
Does Dr. Olga Kantor do research?
Dmand AI links 74 publications to Dr. Kantor, published from 2014 to 2025. Dr. Kantor has worked on 1 clinical trial.
Who does Dr. Olga Kantor publish with?
Dr. Kantor's most frequent co-authors are Tari A. King, MD (27 shared papers), Elizabeth Mittendorf, MD (23 shared papers) and Katharine Anne Yao, MD (15 shared papers).
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