Dr. David E. Kozono, MD, PhD
- Medicare services, 2024
- 1,067
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 16
- Hospital affiliations
- 5
- Industry payments
- $12,334
- 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. Kozono'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 E. Kozono is a radiation oncologist in Boston, Massachusetts
Dr. Kozono practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Kozono's NPI, 1164565115, was assigned on February 15, 2007. Dr. Kozono graduated from Johns Hopkins University School of Medicine in 2005. Dr. Kozono holds Massachusetts license 230766.
- NPI
- 1164565115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466586946
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Kozono practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Kozono'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. David E. Kozono is affiliated with 6 sites of care and 4 medical groups
Dr. Kozono's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Kozono is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Kozono to 3 more hospitals, 3 medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David E. Kozono's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozono 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 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Kozono is one of 186 radiation oncologists in Massachusetts
Radiation oncology is Dr. Kozono's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Kozono is licensed in Massachusetts.
Specialties and state licenses
- Radiation oncology, MassachusettsPrimary
Radiation oncologists near Dr. Kozono
Counts of radiation oncologists 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 E. Kozono billed Medicare for 1,067 services in 2024
CMS data shows 1,067 Medicare services from Dr. Kozono across 14 procedure codes in 2024, for 146 Medicare patients. Medicare paid $107,848 for them.
Dr. Kozono's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7482024: 94226%
- Office and hospital visits
- 2023: 1342024: 1257%
Where Dr. Kozono's Medicare services took place, 2024
- In an office545%
- In a facility1,01395%
Dr. Kozono compared with the Massachusetts median for radiation oncologists, 2024
- Dr. Kozono
- Massachusetts median
- Medicare services
- 1,067vs 1,1618% below
- Medicare patients
- 146vs 17316% below
- Part D claims
- 13vs 2650% below
Medians across 182 radiation oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kozono'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. Kozono and other radiation oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Kozono treated 146 Medicare patients in 2024, average age 74
CMS counts 146 Medicare patients who saw Dr. Kozono in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have cancer, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.22, 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. Kozono's median patient age at 73, with 56% women.
Dr. Kozono's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kozono's Medicare patients by sex, 2024
- Women8458%
- Men6242%
Chronic conditions among Dr. Kozono's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure71%
- Arthritis44%
- COPD34%
- Ischemic heart disease34%
- Anxiety30%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kozono's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Kozono wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Kozono wrote 16 Medicare Part D claims for 11 patients. 94% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $108 in total drug cost. In 2022, CMS named 22 claims across 1 drug.
Dr. Kozono's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Dr. Kozono's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 222023: 1341%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. David E. Kozono offers telehealth to Medicare patients
Dr. Kozono accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kozono as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David E. Kozono received $12,334 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Kozono from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 97% of the total. Genentech, Inc. paid the most, $5,740.
General payments to Dr. Kozono by program year, 2016 to 2025
General payments to Dr. Kozono by kind, 2016 to 2025
- Consulting fees$11,95397%
- Food and beverage$3813%
Companies that paid Dr. Kozono 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. David E. Kozono graduated from Johns Hopkins University School of Medicine
Dr. Kozono graduated from Johns Hopkins University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Kozono'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) |
| 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 E. Kozono
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 E. Kozono's NPI number?
Dr. David E. Kozono's NPI number is 1164565115. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Kozono?
Dr. David E. Kozono is a radiation oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. David E. Kozono practice?
Dr. Kozono practices at 75 Francis Street, Boston, MA 02115. Dr. Kozono's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Kozono to 3 hospitals, 3 medical groups and 1 hospital outpatient department.
What is Dr. David E. Kozono's office phone number?
The practice phone on file for Dr. Kozono is (617) 732-5500.
What is Dr. David E. Kozono's medical license number?
Dr. Kozono holds Massachusetts license 230766.
Which hospitals is Dr. David E. Kozono affiliated with?
Dr. Kozono practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Kozono is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Kozono to 3 more hospitals.
What medical group is Dr. David E. Kozono part of?
Dr. Kozono is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Kozono to 3 more medical groups.
Does Dr. David E. Kozono accept Medicare?
Yes. CMS data shows Dr. Kozono billed Medicare for 1,067 services in 2024, and Dr. Kozono accepts Medicare assignment.
Does Dr. David E. Kozono offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kozono as offering telehealth services.
How many Medicare patients does Dr. David E. Kozono see?
CMS counts 146 Medicare patients who saw Dr. Kozono in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. David E. Kozono bill to Medicare?
In 2024, Dr. Kozono's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. David E. Kozono go to medical school?
Dr. Kozono graduated from Johns Hopkins University School of Medicine in 2005.
What drugs does Dr. David E. Kozono prescribe most?
In 2023 Medicare Part D data, Dr. Kozono's most prescribed drugs by claims were Dexamethasone.
Has Dr. David E. Kozono received payments from drug or device companies?
CMS Open Payments shows $12,334 in general payments to Dr. Kozono from 5 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. David E. Kozono been practicing?
Dr. Kozono graduated from medical school in 2005, 21 years ago.
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