Dr. David J. Kanarek, MD
- Medicare services, 2024
- 429
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 605
- Hospital affiliations
- 1
- Industry payments
- $3,475
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kanarek'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. David J. Kanarek is an internist in Boston, Massachusetts
Dr. Kanarek practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Kanarek's NPI, 1174560288, was assigned on May 31, 2006. Dr. Kanarek holds Massachusetts license 36282.
- NPI
- 1174560288NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 90
- Medical school graduation
- 1962
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David J. Kanarek practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Kanarek's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. David J. Kanarek is affiliated with 3 sites of care and 3 medical groups
Dr. Kanarek's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Kanarek to 2 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account. Dr. Kanarek's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David J. Kanarek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kanarek practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David J. Kanarek is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Kanarek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kanarek is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kanarek is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Kanarek
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David J. Kanarek billed Medicare for 429 services in 2024
CMS data shows 429 Medicare services from Dr. Kanarek across 3 procedure codes in 2024, all of them office visits, for 291 Medicare patients. Medicare paid $39,766 for them.
Dr. Kanarek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3952024: 4299%
Where Dr. Kanarek's Medicare services took place, 2024
- In an office19746%
- In a facility23254%
Dr. Kanarek compared with the Massachusetts median for internists, 2024
- Dr. Kanarek
- Massachusetts median
- Medicare services
- 429vs 431Close to median
- Medicare patients
- 291vs 19450% above
- Part D claims
- 505vs 40226% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kanarek'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. David J. Kanarek treated 291 Medicare patients in 2024, average age 76
CMS counts 291 Medicare patients who saw Dr. Kanarek in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.61, 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. Kanarek's median patient age at 77, with 49% women.
Dr. Kanarek's Medicare patients by age, 2024
Dr. Kanarek's Medicare patients by sex, 2024
- Women18363%
- Men10837%
Chronic conditions among Dr. Kanarek's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis51%
- COPD48%
- Ischemic heart disease41%
- Asthma40%
- Anxiety31%
- Cancer29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kanarek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David J. Kanarek wrote 605 Medicare Part D claims in 2024
In 2024, Dr. Kanarek wrote 605 Medicare Part D claims for 132 patients. 36% of them were for generic drugs. CMS names the drug for 505 of them, across 15 drugs with 11 or more claims each, at $478,252 in total drug cost. In 2023, CMS named 587 claims across 17 drugs.
Dr. Kanarek's Part D claims by kind of drug, 2024
- Generic219 claims36%
- Brand-name386 claims64%
Dr. Kanarek'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.
Drug classes CMS tracks in Dr. Kanarek's Part D claims, 2024
- Antibiotics7%43 of 605 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5872024: 50514%
Drugs named by CMS: 15 in 2024, 17 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
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Dr. David J. Kanarek received $3,475 in industry payments from 2016 to 2020
CMS Open Payments shows 25 general payments to Dr. Kanarek from 3 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 80% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $3,269.
General payments to Dr. Kanarek by program year, 2016 to 2020
General payments to Dr. Kanarek by kind, 2016 to 2020
- Consulting fees$2,77580%
- Food and beverage$57417%
- Education$722%
- Travel and lodging$542%
Companies that paid Dr. Kanarek the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David J. Kanarek is board certified in internal medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Sources for Dr. David J. Kanarek'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) |
| 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. David J. Kanarek
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. David J. Kanarek's NPI number?
Dr. David J. Kanarek's NPI number is 1174560288. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Kanarek?
Dr. David J. Kanarek is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David J. Kanarek practice?
Dr. Kanarek practices at 55 Fruit Street, Boston, MA 02114. Dr. Kanarek's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Kanarek to 2 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. David J. Kanarek's office phone number?
The practice phone on file for Dr. Kanarek is (617) 726-2000.
What is Dr. David J. Kanarek's medical license number?
Dr. Kanarek holds Massachusetts license 36282.
Which hospitals is Dr. David J. Kanarek affiliated with?
Dr. Kanarek practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. David J. Kanarek part of?
Dr. Kanarek is linked to Massachusetts General Hospital. Dmand AI links Dr. Kanarek to 2 more medical groups.
Does Dr. David J. Kanarek accept Medicare?
Yes. CMS data shows Dr. Kanarek billed Medicare for 429 services in 2024.
How many Medicare patients does Dr. David J. Kanarek see?
CMS counts 291 Medicare patients who saw Dr. Kanarek in 2024, with an average age of 76.
Is Dr. David J. Kanarek board certified?
Yes. Dr. Kanarek is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. David J. Kanarek bill to Medicare?
In 2024, Dr. Kanarek's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
What drugs does Dr. David J. Kanarek prescribe most?
In 2024 Medicare Part D data, Dr. Kanarek's most prescribed drugs by claims were Trelegy Ellipta, Prednisone and Albuterol Sulfate Hfa.
Has Dr. David J. Kanarek received payments from drug or device companies?
CMS Open Payments shows $3,475 in general payments to Dr. Kanarek from 3 companies from 2016 to 2020. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. David J. Kanarek been practicing?
Dr. Kanarek graduated from medical school in 1962, 64 years ago.
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