Dr. Abraham Cohen Bucay, MD
- Medicare services, 2024
- 1,384
- Medicare patients, 2024
- 289
- Part D claims, 2024
- 1,606
- Publications
- 3
- Hospital affiliations
- 5
- 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. Cohen Bucay'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. Abraham Cohen Bucay is a nephrologist in Boston, Massachusetts
Dr. Cohen Bucay practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Cohen Bucay's NPI, 1013228022, was assigned on June 24, 2010. Dr. Cohen Bucay holds Massachusetts license 281822.
- NPI
- 1013228022NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779715529
- NPI enumeration date
- June 24, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abraham Cohen Bucay practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Cohen Bucay'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. Abraham Cohen Bucay is affiliated with 9 sites of care and 3 medical groups
Dr. Cohen Bucay's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Cohen Bucay is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Cohen Bucay to 3 more hospitals, 3 group practices and clinics, 2 medical groups and 1 community health center, 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. Abraham Cohen Bucay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen Bucay practices, 9 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 |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Abraham Cohen Bucay is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Cohen Bucay's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Cohen Bucay is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Cohen Bucay
Counts of nephrologists 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. Abraham Cohen Bucay billed Medicare for 1,384 services in 2024
CMS data shows 1,384 Medicare services from Dr. Cohen Bucay across 8 procedure codes in 2024, for 289 Medicare patients. Medicare paid $120,695 for them.
Dr. Cohen Bucay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9822024: 1,0275%
- Other services
- 2023: 02024: 249
- Tests and treatments
- 2023: 642024: 10869%
Where Dr. Cohen Bucay's Medicare services took place, 2024
- In an office342%
- In a facility1,35098%
Dr. Cohen Bucay compared with the Massachusetts median for nephrologists, 2024
- Dr. Cohen Bucay
- Massachusetts median
- Medicare services
- 1,384vs 70197% above
- Medicare patients
- 289vs 282Close to median
- Part D claims
- 1,446vs 4713.1 times
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Cohen Bucay'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. Cohen Bucay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen Bucay and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abraham Cohen Bucay treated 289 Medicare patients in 2024, average age 66
CMS counts 289 Medicare patients who saw Dr. Cohen Bucay in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 5.21, 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. Cohen Bucay's median patient age at 64, with 37% women.
Dr. Cohen Bucay's Medicare patients by age, 2024
Dr. Cohen Bucay's Medicare patients by sex, 2024
- Women11038%
- Men17962%
Chronic conditions among Dr. Cohen Bucay's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Ischemic heart disease51%
- Heart failure48%
- Arthritis40%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cohen Bucay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abraham Cohen Bucay wrote 1,606 Medicare Part D claims in 2024
In 2024, Dr. Cohen Bucay wrote 1,606 Medicare Part D claims for 163 patients. 92% of them were for generic drugs. CMS names the drug for 1,446 of them, across 34 drugs with 11 or more claims each, at $164,291 in total drug cost. In 2023, CMS named 1,275 claims across 34 drugs.
Dr. Cohen Bucay's Part D claims by kind of drug, 2024
- Generic1,482 claims92%
- Brand-name and other124 claims8%
Dr. Cohen Bucay'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. Cohen Bucay's Part D claims, 2024
- Antibiotics5%78 of 1,606 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: 1,2752024: 1,44613%
Drugs named by CMS: 34 in 2024, 34 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
Dr. Abraham Cohen Bucay offers telehealth to Medicare patients
Dr. Cohen Bucay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cohen Bucay as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Abraham Cohen Bucay has 3 publications on record
Dmand AI links 3 papers to Dr. Cohen Bucay, published from 2012 to 2024. Dr. Cohen Bucay's most frequent co-authors are Ayman Al Jurdi, MD, Cherif Hani Abdelmalek, MD and Shoko Kimura, MD.
Dr. Cohen Bucay's papers by year, 2012 to 2024
Dr. Cohen Bucay's most frequent co-authors
- Ayman Al Jurdi, MD2 shared papers
- Cherif Hani Abdelmalek, MD1 shared paper
- Shoko Kimura, MD1 shared paper
Recent publications by Dr. Cohen Bucay
See who Dr. Cohen Bucay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohen Bucay works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Abraham Cohen Bucay received $115 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Cohen Bucay from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Apellis Pharmaceuticals, Inc. paid the most, $115.
Companies that paid Dr. Cohen Bucay the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Abraham Cohen Bucay'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 |
| 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. Abraham Cohen Bucay
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. Abraham Cohen Bucay's NPI number?
Dr. Abraham Cohen Bucay's NPI number is 1013228022. It was assigned on June 24, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Abraham Cohen Bucay?
Dr. Abraham Cohen Bucay is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Abraham Cohen Bucay practice?
Dr. Cohen Bucay practices at 55 Fruit Street, Boston, MA 02114. Dr. Cohen Bucay's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Cohen Bucay to 3 hospitals, 3 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. Abraham Cohen Bucay's office phone number?
The practice phone on file for Dr. Cohen Bucay is (617) 726-2000.
What is Dr. Abraham Cohen Bucay's medical license number?
Dr. Cohen Bucay holds Massachusetts license 281822.
Which hospitals is Dr. Abraham Cohen Bucay affiliated with?
Dr. Cohen Bucay practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Cohen Bucay is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Cohen Bucay to 3 more hospitals.
What medical group is Dr. Abraham Cohen Bucay part of?
Dr. Cohen Bucay is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Cohen Bucay to 2 more medical groups.
Does Dr. Abraham Cohen Bucay accept Medicare?
Yes. CMS data shows Dr. Cohen Bucay billed Medicare for 1,384 services in 2024, and Dr. Cohen Bucay accepts Medicare assignment.
Does Dr. Abraham Cohen Bucay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cohen Bucay as offering telehealth services.
How many Medicare patients does Dr. Abraham Cohen Bucay see?
CMS counts 289 Medicare patients who saw Dr. Cohen Bucay in 2024, with an average age of 66.
Show 6 more questionsShow fewer questions
What services does Dr. Abraham Cohen Bucay bill to Medicare?
In 2024, Dr. Cohen Bucay's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and medicare service (G2211).
What drugs does Dr. Abraham Cohen Bucay prescribe most?
In 2024 Medicare Part D data, Dr. Cohen Bucay's most prescribed drugs by claims were Prednisone, Amlodipine Besylate and Carvedilol.
Has Dr. Abraham Cohen Bucay received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Cohen Bucay from 1 company from 2025 to 2025. The largest total came from Apellis Pharmaceuticals, Inc.
How long has Dr. Abraham Cohen Bucay been practicing?
Dr. Cohen Bucay graduated from medical school in 2008, 18 years ago.
Does Dr. Abraham Cohen Bucay do research?
Dmand AI links 3 publications to Dr. Cohen Bucay, published from 2012 to 2024.
Who does Dr. Abraham Cohen Bucay publish with?
Dr. Cohen Bucay's most frequent co-authors are Ayman Al Jurdi, MD (2 shared papers), Cherif Hani Abdelmalek, MD (1 shared paper) and Shoko Kimura, MD (1 shared paper).
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