Dr. Mark W. Feinberg, MD

  • Boston, MA
  • Cardiologist
NPI1427015817PAC ID3971798489
Medicare services, 2024
1,220
Medicare patients, 2024
894
Publications
94
Hospital affiliations
4
Industry payments
$27,350
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 6 affiliations

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Dr. Mark W. Feinberg is a cardiologist in Boston, Massachusetts

Dr. Feinberg practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Feinberg's NPI, 1427015817, was assigned on April 28, 2006. Dr. Feinberg graduated from Medical College of Pennsylvania in 1994. Dr. Feinberg holds Massachusetts license 158254.

NPI and contact details
Medicare PAC ID
3971798489
NPI enumeration date
April 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 732-5500
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark W. Feinberg practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Feinberg'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.

Source: Dmand AI Affiliation Data

Dr. Mark W. Feinberg is affiliated with 5 sites of care and 1 medical group

Dr. Feinberg's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Feinberg is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Feinberg to 2 more hospitals and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Feinberg

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark W. Feinberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feinberg practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mark W. Feinberg is one of 840 cardiologists in Massachusetts

Cardiovascular disease is Dr. Feinberg's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Feinberg is licensed in Massachusetts.

Specialties and state licenses

  • Cardiovascular disease, MassachusettsPrimaryLicense 158254 · taxonomy 207RC0000X

Cardiologists near Dr. Feinberg

Counts of cardiologists 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. Mark W. Feinberg billed Medicare for 1,220 services in 2024

CMS data shows 1,220 Medicare services from Dr. Feinberg across 6 procedure codes in 2024, for 894 Medicare patients. Medicare paid $21,612 for them.

Medicare services, 20241,220
Medicare patients894
Paid by Medicare$21,612
Procedure codes6

Dr. Feinberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,0542024: 1,0681%
Office and hospital visits
2023: 4502024: 15266%

Where Dr. Feinberg's Medicare services took place, 2024

  • In an office786%
  • In a facility1,14294%

Dr. Feinberg compared with the Massachusetts median for cardiologists, 2024

  • Dr. Feinberg
  • Massachusetts median
Medicare services
1,220vs 1,61224% below
Medicare patients
894vs 9566% below

Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Feinberg'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.

See all procedures by Dr. Feinberg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark W. Feinberg treated 894 Medicare patients in 2024, average age 74

CMS counts 894 Medicare patients who saw Dr. Feinberg in 2024. The largest group is 75 to 84, with 358 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.35, 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. Feinberg's median patient age at 69, with 36% women.

Medicare patients, 2024894
Average age74
Average risk score2.35
Also on Medicaid23%

Dr. Feinberg's Medicare patients by age, 2024

Dr. Feinberg's Medicare patients by sex, 2024

  • Women43649%
  • Men45851%

Chronic conditions among Dr. Feinberg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease56%
  4. Arthritis53%
  5. Atrial fibrillation48%
  6. Chronic kidney disease47%
  7. Heart failure45%
  8. Anxiety43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Feinberg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women36%
  • Men62%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Mark W. Feinberg takes part in Medicare

Dr. Feinberg 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. Mark W. Feinberg has 94 publications on record

Dmand AI links 94 papers to Dr. Feinberg, published from 2011 to 2025. 2022 was the busiest year, with 12. The most frequent topics are MicroRNAs, Signal Transduction and Endothelial Cells. Dr. Feinberg has published most often in Arterioscler Thromb Vasc Biol. Dr. Feinberg's most frequent co-authors are Marc Peter Bonaca, MD, Philip Paul Goodney, MD and Marc S. Sabatine, MD.

Papers94
Years published2011 to 2025

Dr. Feinberg's papers by year, 2015 to 2025

Topics Dr. Feinberg writes about most

  • MicroRNAs
  • Signal Transduction
  • Endothelial Cells
  • Mice, Inbred C57BL
  • Atherosclerosis
  • Peripheral Arterial Disease
  • RNA, Long Noncoding
  • Gene Expression Regulation

Dr. Feinberg's most frequent co-authors

Recent publications by Dr. Feinberg

See all 94 publications and co-authors

See who Dr. Feinberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Feinberg works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark W. Feinberg received $27,350 in industry payments from 2016 to 2021

CMS Open Payments shows 9 general payments to Dr. Feinberg from 7 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 95% of the total. Sanofi Pasteur Inc. paid the most, $23,628.

General payments to Dr. Feinberg by program year, 2016 to 2021

General payments to Dr. Feinberg by kind, 2016 to 2021

$27.3Kin total
  • Consulting fees$25,89895%
  • Speaker and faculty fees$8853%
  • Honoraria$3001%
  • Food and beverage$1801%
  • Travel and lodging$870%

Companies that paid Dr. Feinberg the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Feinberg

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark W. Feinberg graduated from Medical College of Pennsylvania

Dr. Feinberg graduated from Medical College of Pennsylvania in 1994.

  1. Medical schoolMedical College of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark W. Feinberg's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark W. Feinberg

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. Mark W. Feinberg's NPI number?

Dr. Mark W. Feinberg's NPI number is 1427015817. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark W. Feinberg?

Dr. Mark W. Feinberg is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Mark W. Feinberg practice?

Dr. Feinberg practices at 75 Francis Street, Boston, MA 02115. Dr. Feinberg's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Feinberg to 2 hospitals and 1 hospital outpatient department.

What is Dr. Mark W. Feinberg's office phone number?

The practice phone on file for Dr. Feinberg is (617) 732-5500.

What is Dr. Mark W. Feinberg's medical license number?

Dr. Feinberg holds Massachusetts license 158254.

Which hospitals is Dr. Mark W. Feinberg affiliated with?

Dr. Feinberg practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Feinberg is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Feinberg to 2 more hospitals.

What medical group is Dr. Mark W. Feinberg part of?

Dr. Feinberg is linked to Brigham and Women's Hospital.

Does Dr. Mark W. Feinberg accept Medicare?

Yes. CMS data shows Dr. Feinberg billed Medicare for 1,220 services in 2024, and Dr. Feinberg accepts Medicare assignment.

How many Medicare patients does Dr. Mark W. Feinberg see?

CMS counts 894 Medicare patients who saw Dr. Feinberg in 2024, with an average age of 74.

What services does Dr. Mark W. Feinberg bill to Medicare?

In 2024, Dr. Feinberg's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99233) and office visit, established patient (99214).

Show 5 more questionsShow fewer questions

Where did Dr. Mark W. Feinberg go to medical school?

Dr. Feinberg graduated from Medical College of Pennsylvania in 1994.

Has Dr. Mark W. Feinberg received payments from drug or device companies?

CMS Open Payments shows $27,350 in general payments to Dr. Feinberg from 7 companies from 2016 to 2021. The largest total came from Sanofi Pasteur Inc.

How long has Dr. Mark W. Feinberg been practicing?

Dr. Feinberg graduated from medical school in 1994, 32 years ago.

Does Dr. Mark W. Feinberg do research?

Dmand AI links 94 publications to Dr. Feinberg, published from 2011 to 2025.

Who does Dr. Mark W. Feinberg publish with?

Dr. Feinberg's most frequent co-authors are Marc Peter Bonaca, MD (9 shared papers), Philip Paul Goodney, MD (9 shared papers) and Marc S. Sabatine, MD (8 shared papers).

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