Cardiomyopathy, HypertrophicDouble-Blind MethodHeart
Dr. Renee E. Margossian, MD
NPI1598756801
- Medicare services, 2021
- 71
- Publications
- 37
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $28
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Margossian's professional email, personal email and mobile number
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Dr. Renee E. Margossian is a pediatric cardiology physician in Boston, Massachusetts
Dr. Margossian practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Dr. Margossian's NPI, 1598756801, was assigned on November 4, 2005. Dr. Margossian graduated from University of Texas Southwestern Medical School at Dallas in 1992. Dr. Margossian holds Massachusetts license 204823.
NPI and contact details
- NPI
- 1598756801NPI Registry (opens in a new tab)
- NPI enumeration date
- November 4, 2005
- NPI status
- Active
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renee E. Margossian practices at Boston Children's Hospital in Boston, Massachusetts
Dr. Margossian's primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renee E. Margossian is affiliated with 1 site of care and 1 medical group
Dr. Margossian's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. The medical group on file is Boston Children's Benderson Family Heart Center.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Renee E. Margossian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Margossian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Renee E. Margossian is one of 109 pediatric cardiology physicians in Massachusetts
Pediatric cardiology is Dr. Margossian's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Margossian is licensed in Massachusetts.
Specialties and state licenses
- Pediatric cardiology, MassachusettsPrimary
Pediatric cardiology physicians near Dr. Margossian
Counts of pediatric cardiology physicians with a Dmand AI profile, by place and practice. Each opens the list.
109pediatric cardiology physicians in Massachusetts95pediatric cardiology physicians in Boston72pediatric cardiology physicians at Boston Children's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Renee E. Margossian billed Medicare for 71 services in 2021
CMS data shows 71 Medicare services from Dr. Margossian across 4 procedure codes in 2021. Medicare paid $1,122 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202171
Paid by Medicare$1,122
Procedure codes4
Dr. Margossian's Medicare services by type, 2019 to 2021
- 2019
- 2021
- Tests and treatments
- 2019: 602021: 7118%
Dr. Margossian compared with the Massachusetts median for pediatric cardiology physicians, 2021
- Dr. Margossian
- Massachusetts median
- Medicare services
- 71vs 4269% above
Medians across 40 pediatric cardiology physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Margossian's most billed Medicare procedure codes, 2021
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. Margossian and other pediatric cardiology physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Renee E. Margossian's patients have a median age of 5
Across all payers, Dmand AI patient panel data puts Dr. Margossian's median patient age at 5, with 100% women.
Dr. Margossian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
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Dr. Renee E. Margossian has 37 publications on record
Dmand AI links 37 papers to Dr. Margossian, published from 2009 to 2021. 2011 was the busiest year, with 7. The most frequent topics are Echocardiography, Heart Defects, Congenital and Echocardiography, Doppler. Dr. Margossian has published most often in J Am Soc Echocardiogr. Dr. Margossian's most frequent co-authors are Steven Donald Colan, MD, Andrew M. Atz, MD and Karen Altmann, MD.
Papers37
Years published2009 to 2021
Dr. Margossian's papers by year, 2011 to 2021
Topics Dr. Margossian writes about most
- Echocardiography
- Heart Defects, Congenital
- Echocardiography, Doppler
- Fontan Procedure
- Heart Ventricles
- Stroke Volume
- Ventricular Dysfunction, Left
- Cardiomyopathy, Hypertrophic
Dr. Margossian's most frequent co-authors
- Steven Donald Colan, MD14 shared papers
- Andrew M. Atz, MD11 shared papers
- Karen Altmann, MD8 shared papers
Recent publications by Dr. Margossian
J Am Soc Echocardiogr
Cardiomyopathy, HypertrophicDeath, Sudden, CardiacEchocardiography, Stress
See who Dr. Margossian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Margossian works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Renee E. Margossian has worked on 1 clinical trial
Dmand AI links Dr. Margossian to 1 clinical trial. Conditions studied include Aortic Stenosis, Subvalvular and Cardiomyopathy, Hypertrophic.
Conditions in Dr. Margossian's trials
- Aortic Stenosis, Subvalvular
- Cardiomyopathy, Hypertrophic
Investigators on the most trials with Dr. Margossian
Recent clinical trials with Dr. Margossian
Valsartan for Attenuating Disease Evolution In Early Sarcomeric HCM (opens in a new tab)
CompletedPhase 2
Aortic Stenosis, SubvalvularCardiomyopathy, HypertrophicValsartan
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Renee E. Margossian received $28 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Margossian from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $28.
General payments to Dr. Margossian by program year, 2016 to 2017
Companies that paid Dr. Margossian the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Renee E. Margossian graduated from University of Texas Southwestern Medical School at Dallas
Dr. Margossian graduated from University of Texas Southwestern Medical School at Dallas in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Renee E. Margossian'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Renee E. Margossian
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. Renee E. Margossian's NPI number?
Dr. Renee E. Margossian's NPI number is 1598756801. It was assigned on November 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Renee E. Margossian?
Dr. Renee E. Margossian is a pediatric cardiology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Renee E. Margossian practice?
Dr. Margossian practices at 300 Longwood Avenue, Boston, MA 02115. Dr. Margossian's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
What is Dr. Renee E. Margossian's office phone number?
The practice phone on file for Dr. Margossian is (617) 735-6000.
What is Dr. Renee E. Margossian's medical license number?
Dr. Margossian holds Massachusetts license 204823.
Which hospitals is Dr. Renee E. Margossian affiliated with?
Dr. Margossian practices at Boston Children's Hospital in Boston, Massachusetts.
What medical group is Dr. Renee E. Margossian part of?
Dr. Margossian is linked to Boston Children's Benderson Family Heart Center.
Does Dr. Renee E. Margossian accept Medicare?
Yes. CMS data shows Dr. Margossian billed Medicare for 71 services in 2021.
What services does Dr. Renee E. Margossian bill to Medicare?
In 2021, Dr. Margossian's most billed Medicare services were heart test or procedure (93320), heart test or procedure (93325) and heart test or procedure (93303).
Where did Dr. Renee E. Margossian go to medical school?
Dr. Margossian graduated from University of Texas Southwestern Medical School at Dallas in 1992.
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Has Dr. Renee E. Margossian received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Margossian from 1 company from 2016 to 2017. The largest total came from Relypsa, Inc.
How long has Dr. Renee E. Margossian been practicing?
Dr. Margossian graduated from medical school in 1992, 34 years ago.
Does Dr. Renee E. Margossian do research?
Dmand AI links 37 publications to Dr. Margossian, published from 2009 to 2021. Dr. Margossian has worked on 1 clinical trial.
Who does Dr. Renee E. Margossian publish with?
Dr. Margossian's most frequent co-authors are Steven Donald Colan, MD (14 shared papers), Andrew M. Atz, MD (11 shared papers) and Karen Altmann, MD (8 shared papers).
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