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Dr. John F. Keaney Jr., MD
NPI1588640437PAC ID9133166085
- Medicare services, 2024
- 693
- Medicare patients, 2024
- 377
- Part D claims, 2024
- 917
- Publications
- 79
- Hospital affiliations
- 4
- 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. Keaney'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. John F. Keaney Jr. is a cardiologist in Boston, Massachusetts
Dr. Keaney practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Keaney's NPI, 1588640437, was assigned on December 21, 2005. Dr. Keaney graduated from Yale University School of Medicine in 1987. Dr. Keaney holds Massachusetts license 70338.
NPI and contact details
- NPI
- 1588640437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133166085
- NPI enumeration date
- December 21, 2005
- 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
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John F. Keaney Jr. practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Keaney'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. John F. Keaney Jr. is affiliated with 5 sites of care and 3 medical groups
Dr. Keaney's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Keaney is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Keaney to 2 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Dana-Farber Cancer InstituteMassachusetts General Physicians Organization (MGPO)2 hospitalsNames with a free account2 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 8 affiliations for Dr. KeaneySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John F. Keaney Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keaney practices, 5 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 |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John F. Keaney Jr. is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Keaney's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Keaney is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Keaney
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
840cardiologists in Massachusetts344cardiologists in Boston98cardiologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John F. Keaney Jr. billed Medicare for 693 services in 2024
CMS data shows 693 Medicare services from Dr. Keaney across 11 procedure codes in 2024, for 377 Medicare patients. Medicare paid $49,098 for them.
Medicare services, 2024693
Medicare patients377
Paid by Medicare$49,098
Procedure codes11
Dr. Keaney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4292024: 58937%
- Tests and treatments
- 2023: 652024: 10460%
Where Dr. Keaney's Medicare services took place, 2024
- In an office17625%
- In a facility51775%
Dr. Keaney compared with the Massachusetts median for cardiologists, 2024
- Dr. Keaney
- Massachusetts median
- Medicare services
- 693vs 1,61257% below
- Medicare patients
- 377vs 95661% below
- Part D claims
- 807vs 846Close to median
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Keaney'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John F. Keaney Jr. treated 377 Medicare patients in 2024, average age 76
CMS counts 377 Medicare patients who saw Dr. Keaney in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Keaney's median patient age at 72, with 45% women.
Medicare patients, 2024377
Average age76
Average risk score2.04
Also on Medicaid16%
Dr. Keaney's Medicare patients by age, 2024
Dr. Keaney's Medicare patients by sex, 2024
- Women17947%
- Men19853%
Chronic conditions among Dr. Keaney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis49%
- Chronic kidney disease44%
- Atrial fibrillation43%
- Heart failure39%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keaney'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
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John F. Keaney Jr. wrote 917 Medicare Part D claims in 2024
In 2024, Dr. Keaney wrote 917 Medicare Part D claims for 145 patients. 89% of them were for generic drugs. CMS names the drug for 807 of them, across 23 drugs with 11 or more claims each, at $131,235 in total drug cost. In 2023, CMS named 439 claims across 16 drugs.
Part D claims, 2024917
Drugs named by CMS23
Total drug cost$131,235
Part D patients145
Dr. Keaney's Part D claims by kind of drug, 2024
- Generic813 claims89%
- Brand-name104 claims11%
Dr. Keaney'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: 4392024: 80784%
Drugs named by CMS: 23 in 2024, 16 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. John F. Keaney Jr. takes part in Medicare
Dr. Keaney 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. John F. Keaney Jr. has 79 publications on record
Dmand AI links 79 papers to Dr. Keaney, published from 2008 to 2024. 2016 was the busiest year, with 8. The most frequent topics are Cardiovascular Diseases, Endothelium, Vascular and Oxidative Stress. Dr. Keaney has published most often in J Am Heart Assoc. Dr. Keaney's most frequent co-authors are Kai Chen, MD, David Dionne McManus, MD and Lisa Marie Sullivan, MD.
Papers79
Years published2008 to 2024
Dr. Keaney's papers by year, 2015 to 2024
Topics Dr. Keaney writes about most
- Cardiovascular Diseases
- Endothelium, Vascular
- Oxidative Stress
- Reactive Oxygen Species
- Signal Transduction
- Massachusetts
- Mice, Inbred C57BL
- Cells, Cultured
Dr. Keaney's most frequent co-authors
- Kai Chen, MD6 shared papers
- David Dionne McManus, MD5 shared papers
- Lisa Marie Sullivan, MD5 shared papers
Recent publications by Dr. Keaney
Ann Thorac Surg
Coronary Artery BypassHospital MortalityHospitals
See who Dr. Keaney researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keaney works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John F. Keaney Jr. graduated from Yale University School of Medicine
Dr. Keaney graduated from Yale University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John F. Keaney Jr.'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 |
| 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. John F. Keaney Jr.
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. John F. Keaney Jr.'s NPI number?
Dr. John F. Keaney Jr.'s NPI number is 1588640437. It was assigned on December 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John F. Keaney Jr.?
Dr. John F. Keaney Jr. is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John F. Keaney Jr. practice?
Dr. Keaney practices at 75 Francis Street, Boston, MA 02115. Dr. Keaney's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Keaney to 2 hospitals, 2 medical groups and 1 hospital outpatient department.
What is Dr. John F. Keaney Jr.'s office phone number?
The practice phone on file for Dr. Keaney is (617) 732-5500.
What is Dr. John F. Keaney Jr.'s medical license number?
Dr. Keaney holds Massachusetts license 70338.
Which hospitals is Dr. John F. Keaney Jr. affiliated with?
Dr. Keaney practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Keaney is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Keaney to 2 more hospitals.
What medical group is Dr. John F. Keaney Jr. part of?
Dr. Keaney is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Keaney to 2 more medical groups.
Does Dr. John F. Keaney Jr. accept Medicare?
Yes. CMS data shows Dr. Keaney billed Medicare for 693 services in 2024, and Dr. Keaney accepts Medicare assignment.
How many Medicare patients does Dr. John F. Keaney Jr. see?
CMS counts 377 Medicare patients who saw Dr. Keaney in 2024, with an average age of 76.
What services does Dr. John F. Keaney Jr. bill to Medicare?
In 2024, Dr. Keaney's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and heart test or procedure (93010).
Show 5 more questionsShow fewer questions
Where did Dr. John F. Keaney Jr. go to medical school?
Dr. Keaney graduated from Yale University School of Medicine in 1987.
What drugs does Dr. John F. Keaney Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Keaney's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.
How long has Dr. John F. Keaney Jr. been practicing?
Dr. Keaney graduated from medical school in 1987, 39 years ago.
Does Dr. John F. Keaney Jr. do research?
Dmand AI links 79 publications to Dr. Keaney, published from 2008 to 2024.
Who does Dr. John F. Keaney Jr. publish with?
Dr. Keaney's most frequent co-authors are Kai Chen, MD (6 shared papers), David Dionne McManus, MD (5 shared papers) and Lisa Marie Sullivan, MD (5 shared papers).
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