Dr. Marvin Konstam, MD

  • Boston, MA
  • Cardiologist
NPI1053428474PAC ID1557338050
Medicare services, 2024
346
Medicare patients, 2024
255
Part D claims, 2024
75
Publications
118
Hospital affiliations
3
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 7 affiliations

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Dr. Marvin Konstam is a cardiologist in Boston, Massachusetts

Dr. Konstam practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Dr. Konstam's NPI, 1053428474, was assigned on August 23, 2006. Dr. Konstam graduated from Columbia University College of Physicians and Surgeons in 1975. Dr. Konstam holds Massachusetts license 40385.

NPI and contact details
Medicare PAC ID
1557338050
NPI enumeration date
August 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 636-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1975

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

Dr. Marvin Konstam practices at Tufts Medical Center in Boston, Massachusetts

Dr. Konstam's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Dr. Marvin Konstam is affiliated with 4 sites of care and 3 medical groups

Dr. Konstam's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Konstam is also affiliated with MelroseWakefield Hospital. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Konstam to 1 more hospital, 2 medical groups and 1 imaging center, each named with a free account.

See all 7 affiliations for Dr. Konstam

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

Dmand AI tracks the EHR system at Dr. Marvin Konstam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Konstam practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Marvin Konstam is one of 840 cardiologists in Massachusetts

Cardiovascular disease is Dr. Konstam's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Konstam is board certified in advanced heart failure and transplant cardiology by the American Board of Internal Medicine. Dr. Konstam is licensed in Massachusetts.

Specialties and state licenses

  • Cardiovascular disease, MassachusettsPrimaryLicense 40385 · taxonomy 207RC0000X

Cardiologists near Dr. Konstam

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. Marvin Konstam billed Medicare for 346 services in 2024

CMS data shows 346 Medicare services from Dr. Konstam across 4 procedure codes in 2024, for 255 Medicare patients. Medicare paid $14,349 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024346
Medicare patients255
Paid by Medicare$14,349
Procedure codes4

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

  • 2023
  • 2024
Tests and treatments
2023: 2382024: 20912%
Office and hospital visits
2023: 1292024: 1376%

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

  • Dr. Konstam
  • Massachusetts median
Medicare services
346vs 1,61279% below
Medicare patients
255vs 95673% below
Part D claims
15vs 84698% below

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

Dr. Konstam'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. Konstam

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

Dr. Marvin Konstam treated 255 Medicare patients in 2024, average age 73

CMS counts 255 Medicare patients who saw Dr. Konstam in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.25, 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. Konstam's median patient age at 61, with 45% women.

Medicare patients, 2024255
Average age73
Average risk score2.25
Also on Medicaid33%

Dr. Konstam's Medicare patients by age, 2024

Dr. Konstam's Medicare patients by sex, 2024

  • Women10842%
  • Men14758%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease61%
  4. Heart failure58%
  5. Arthritis49%
  6. Atrial fibrillation49%
  7. Chronic kidney disease44%
  8. Anxiety41%

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

Dr. Konstam's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Dr. Marvin Konstam wrote 75 Medicare Part D claims in 2024

In 2024, Dr. Konstam wrote 75 Medicare Part D claims for 14 patients. 57% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $12,590 in total drug cost. In 2023, CMS named 180 claims across 8 drugs.

Part D claims, 202475
Drugs named by CMS1
Total drug cost$12,590
Part D patients14

Dr. Konstam's Part D claims by kind of drug, 2024

  • Generic43 claims57%
  • Brand-name32 claims43%

Dr. Konstam'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1802024: 1592%

Drugs named by CMS: 1 in 2024, 8 in 2023.

See all prescribing by Dr. Konstam

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

How Dr. Marvin Konstam takes part in Medicare

Dr. Konstam 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. Marvin Konstam has 118 publications on record

Dmand AI links 118 papers to Dr. Konstam, published from 2008 to 2025. 2020 was the busiest year, with 7. The most frequent topics are Heart Failure, Stroke Volume and Double-Blind Method. Dr. Konstam has published most often in Eur J Heart Fail. Dr. Konstam's most frequent co-authors are James E. Udelson, MD, Robert John Mentz, MD and Muthiah Vaduganathan, MD, MPH.

Papers118
Years published2008 to 2025

Dr. Konstam's papers by year, 2016 to 2025

Topics Dr. Konstam writes about most

  • Heart Failure
  • Stroke Volume
  • Double-Blind Method
  • Tolvaptan
  • Antidiuretic Hormone Receptor Antagonists
  • Benzazepines
  • Losartan
  • Ventricular Function, Left

Dr. Konstam's most frequent co-authors

Recent publications by Dr. Konstam

See all 118 publications and co-authors

See who Dr. Konstam researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Konstam 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. Marvin Konstam received $387,057 in industry payments from 2016 to 2025

CMS Open Payments shows 152 general payments to Dr. Konstam from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. LivaNova USA, Inc. paid the most, $86,344. It also lists 9 research payments totaling $15,813 from 2016 to 2025.

General payments to Dr. Konstam by program year, 2016 to 2025

General payments to Dr. Konstam by kind, 2016 to 2025

$387.1Kin total
  • Consulting fees$348,73190%
  • Travel and lodging$16,6924%
  • Speaker and faculty fees$13,1503%
  • Honoraria$5,7001%
  • Food and beverage$2,7851%

Companies that paid Dr. Konstam the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Konstam

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

Dr. Marvin Konstam graduated from Columbia University College of Physicians and Surgeons

Dr. Konstam graduated from Columbia University College of Physicians and Surgeons in 1975.

  1. Medical schoolColumbia University College of Physicians and Surgeons
  2. Board certified in advanced heart failure and transplant cardiologyAmerican Board of Internal Medicine
  3. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marvin Konstam'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)
Part D prescribingMedicare 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 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. Marvin Konstam

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. Marvin Konstam's NPI number?

Dr. Marvin Konstam's NPI number is 1053428474. It was assigned on August 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marvin Konstam?

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

Where does Dr. Marvin Konstam practice?

Dr. Konstam practices at 800 Washington Street, Boston, MA 02111. Dr. Konstam's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Konstam to 1 hospital, 2 medical groups and 1 imaging center.

What is Dr. Marvin Konstam's office phone number?

The practice phone on file for Dr. Konstam is (617) 636-5000.

What is Dr. Marvin Konstam's medical license number?

Dr. Konstam holds Massachusetts license 40385.

Which hospitals is Dr. Marvin Konstam affiliated with?

Dr. Konstam practices at Tufts Medical Center in Boston, Massachusetts. Dr. Konstam is also affiliated with MelroseWakefield Hospital. Dmand AI links Dr. Konstam to 1 more hospital.

What medical group is Dr. Marvin Konstam part of?

Dr. Konstam is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI links Dr. Konstam to 2 more medical groups.

Does Dr. Marvin Konstam accept Medicare?

Yes. CMS data shows Dr. Konstam billed Medicare for 346 services in 2024, and Dr. Konstam accepts Medicare assignment.

How many Medicare patients does Dr. Marvin Konstam see?

CMS counts 255 Medicare patients who saw Dr. Konstam in 2024, with an average age of 73.

Is Dr. Marvin Konstam board certified?

Yes. Dr. Konstam is board certified in advanced heart failure and transplant cardiology by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Marvin Konstam bill to Medicare?

In 2024, Dr. Konstam's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Marvin Konstam go to medical school?

Dr. Konstam graduated from Columbia University College of Physicians and Surgeons in 1975.

What drugs does Dr. Marvin Konstam prescribe most?

In 2024 Medicare Part D data, Dr. Konstam's most prescribed drugs by claims were Entresto.

Has Dr. Marvin Konstam received payments from drug or device companies?

CMS Open Payments shows $387,057 in general payments to Dr. Konstam from 30 companies from 2016 to 2025. The largest total came from LivaNova USA, Inc.

How long has Dr. Marvin Konstam been practicing?

Dr. Konstam graduated from medical school in 1975, 51 years ago.

Does Dr. Marvin Konstam do research?

Dmand AI links 118 publications to Dr. Konstam, published from 2008 to 2025.

Who does Dr. Marvin Konstam publish with?

Dr. Konstam's most frequent co-authors are James E. Udelson, MD (26 shared papers), Robert John Mentz, MD (18 shared papers) and Muthiah Vaduganathan, MD, MPH (16 shared papers).

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