Dr. Eyal C. Attar, MD
- Medicare services, 2019
- 42
- Part D claims, 2020
- 29
- Publications
- 50
- Industry payments
- $13,750
- State license
- 1
- Practice address
- 55 Fruit St, Boston, MA 02114-2621
- Practice phone
- Call (617) 726-8731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Attar's professional email, personal email and mobile number
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Dr. Eyal C. Attar is a medical oncologist in Boston, Massachusetts
Dr. Attar practices in Boston, Massachusetts.
Dr. Attar's NPI, 1407847965, was assigned on November 3, 2005. Dr. Attar holds Massachusetts license 205829.
- NPI
- 1407847965NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Practice phone
- (617) 726-8731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Eyal C. Attar's practice address is in Boston, Massachusetts
Dr. Attar's practice address in the NPI Registry is 55 Fruit St, Boston, MA 02114-2621. The practice phone is (617) 726-8731.
- NPI Registry address55 Fruit St, Boston, MA 02114-2621Phone(617) 726-8731
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Eyal C. Attar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Attar's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eyal C. Attar is one of 290 medical oncologists in Massachusetts
Medical oncology is Dr. Attar's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Attar is licensed in Massachusetts.
Specialties and state licenses
- Medical oncology, MassachusettsPrimary
Medical oncologists near Dr. Attar
Counts of medical 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. Eyal C. Attar billed Medicare for 42 services in 2019
CMS data shows 42 Medicare services from Dr. Attar across 1 procedure code in 2019, all of them office visits. Medicare paid $2,732 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Attar's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 432019: 422%
Dr. Attar compared with the Massachusetts median for medical oncologists, 2019
- Dr. Attar
- Massachusetts median
- Medicare services
- 42vs 26084% below
- Part D claims
- 29vs 6354% below
Medians across 259 medical oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Attar's most billed Medicare procedure codes, 2019
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. Eyal C. Attar's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Attar's median patient age at 76, with 0% women.
Dr. Attar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Eyal C. Attar wrote 29 Medicare Part D claims in 2020
In 2020, Dr. Attar wrote 29 Medicare Part D claims. They cover 2 drugs, with $245,150 in total drug cost. In 2019, CMS named 32 claims across 2 drugs.
Dr. Attar's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 322020: 299%
Drugs named by CMS: 2 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Eyal C. Attar has 50 publications on record
Dmand AI links 50 papers to Dr. Attar, published from 2011 to 2025. 2014 was the busiest year, with 8. The most frequent topics are Leukemia, Myeloid, Acute, Antineoplastic Combined Chemotherapy Protocols and Hematopoietic Stem Cell Transplantation. Dr. Attar has published most often in Blood. Dr. Attar's most frequent co-authors are Karen K. Ballen, MD, Andrew M. Brunner, MD and Jessica Kaplan Altman, MD.
Dr. Attar's papers by year, 2014 to 2025
Topics Dr. Attar writes about most
- Leukemia, Myeloid, Acute
- Antineoplastic Combined Chemotherapy Protocols
- Hematopoietic Stem Cell Transplantation
- Azacitidine
- Isocitrate Dehydrogenase
- Myelodysplastic Syndromes
- Remission Induction
- Transplantation Conditioning
Dr. Attar's most frequent co-authors
- Karen K. Ballen, MD22 shared papers
- Andrew M. Brunner, MD10 shared papers
- Jessica Kaplan Altman, MD8 shared papers
Recent publications by Dr. Attar
See who Dr. Attar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Attar works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eyal C. Attar received $13,750 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Attar from 1 drug or device company in 2019. Consulting fees make up the largest share, 100% of the total. Agios Pharmaceuticals, Inc. paid the most, $13,750.
Companies that paid Dr. Attar the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eyal C. Attar'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Eyal C. Attar
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. Eyal C. Attar's NPI number?
Dr. Eyal C. Attar's NPI number is 1407847965. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Eyal C. Attar?
Dr. Eyal C. Attar is a medical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Eyal C. Attar practice?
Dr. Attar practices at 55 Fruit St, Boston, MA 02114-2621.
What is Dr. Eyal C. Attar's office phone number?
The practice phone on file for Dr. Attar is (617) 726-8731.
What is Dr. Eyal C. Attar's medical license number?
Dr. Attar holds Massachusetts license 205829.
Does Dr. Eyal C. Attar accept Medicare?
Yes. CMS data shows Dr. Attar billed Medicare for 42 services in 2019.
What services does Dr. Eyal C. Attar bill to Medicare?
In 2019, Dr. Attar's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Eyal C. Attar prescribe most?
In 2020 Medicare Part D data, Dr. Attar's most prescribed drugs by claims were Sprycel and Famciclovir.
Has Dr. Eyal C. Attar received payments from drug or device companies?
CMS Open Payments shows $13,750 in general payments to Dr. Attar from 1 company from 2019 to 2019. The largest total came from Agios Pharmaceuticals, Inc.
How long has Dr. Eyal C. Attar been practicing?
Dr. Attar's NPI was assigned in 2005.
Does Dr. Eyal C. Attar do research?
Dmand AI links 50 publications to Dr. Attar, published from 2011 to 2025.
Who does Dr. Eyal C. Attar publish with?
Dr. Attar's most frequent co-authors are Karen K. Ballen, MD (22 shared papers), Andrew M. Brunner, MD (10 shared papers) and Jessica Kaplan Altman, MD (8 shared papers).
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