Cardiorespiratory FitnessCardiovascular DiseasesCeramides
Dr. Jean E. Schaffer, MD
NPI1265450712
- Medicare services, 2016
- 139
- Publications
- 49
- Clinical trials
- 1
- Industry payments
- $11,054
- State license
- 1
- Practice address
- 1 Joslin Pl, Boston, MA 02215-5394
- Practice phone
- Call (617) 309-1928
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Schaffer'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. Jean E. Schaffer is a cardiologist in Boston, Massachusetts
Dr. Schaffer practices in Boston, Massachusetts.
Dr. Schaffer's NPI, 1265450712, was assigned on July 17, 2006. Dr. Schaffer holds Missouri license 109775.
NPI and contact details
- NPI
- 1265450712NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Practice phone
- (617) 309-1928
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Jean E. Schaffer's practice address is in Boston, Massachusetts
Dr. Schaffer's practice address in the NPI Registry is 1 Joslin Pl, Boston, MA 02215-5394. The practice phone is (617) 309-1928.
- NPI Registry address1 Joslin Pl, Boston, MA 02215-5394Phone(617) 309-1928
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jean E. Schaffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaffer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Schaffer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jean E. Schaffer is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Schaffer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Schaffer is licensed in Missouri.
Specialties and state licenses
- Cardiovascular disease, MissouriPrimary
Cardiologists near Dr. Schaffer
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. Jean E. Schaffer billed Medicare for 139 services in 2016
CMS data shows 139 Medicare services from Dr. Schaffer across 3 procedure codes in 2016. Medicare paid $1,180 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2016139
Paid by Medicare$1,180
Procedure codes3
Dr. Schaffer compared with the Massachusetts median for cardiologists, 2016
- Dr. Schaffer
- Massachusetts median
- Medicare services
- 139vs 1,61291% below
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Schaffer's most billed Medicare procedure codes, 2016
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
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Dr. Jean E. Schaffer has 49 publications on record
Dmand AI links 49 papers to Dr. Schaffer, published from 2011 to 2024. 2015 was the busiest year, with 7. The most frequent topics are Cholesterol, RNA, Small Nucleolar and CHO Cells. Dr. Schaffer has published most often in J Biol Chem. Dr. Schaffer's most frequent co-authors are Forbes Dennison Porter, MD, Linda R. Peterson, MD and Elizabeth M. Berry-Kravis, MD.
Papers49
Years published2011 to 2024
Dr. Schaffer's papers by year, 2014 to 2024
Topics Dr. Schaffer writes about most
- Cholesterol
- RNA, Small Nucleolar
- CHO Cells
- Lipid Metabolism
- Oxidative Stress
- Cricetulus
- Ribosomal Proteins
- Ceramides
Dr. Schaffer's most frequent co-authors
- Forbes Dennison Porter, MD11 shared papers
- Linda R. Peterson, MD10 shared papers
- Elizabeth M. Berry-Kravis, MD4 shared papers
Recent publications by Dr. Schaffer
beta-GalactosidaseChromatography, LiquidGangliosidosis, GM1
Cell DeathCHO CellsCricetulus
AlkynesBinding SitesCholesterol
See who Dr. Schaffer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schaffer works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jean E. Schaffer has worked on 1 clinical trial
Dmand AI links Dr. Schaffer to 1 clinical trial. Conditions studied include Diabetic Cardiomyopathies and Cardiomyopathies.
Conditions in Dr. Schaffer's trials
- Diabetic Cardiomyopathies
- Cardiomyopathies
Recent clinical trials with Dr. Schaffer
Diabetic CardiomyopathiesCardiomyopathiesFenofibrate
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jean E. Schaffer received $11,054 in industry payments from 2016 to 2017
CMS Open Payments shows 15 general payments to Dr. Schaffer from 2 drug and device companies from 2016 to 2017. Consulting fees make up the largest share, 86% of the total. Gilead Sciences, Inc. paid the most, $10,805.
General payments to Dr. Schaffer by program year, 2016 to 2017
General payments to Dr. Schaffer by kind, 2016 to 2017
$11.1Kin total
- Consulting fees$9,50086%
- Travel and lodging$1,0139%
- Food and beverage$5425%
Companies that paid Dr. Schaffer the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jean E. Schaffer'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 |
| 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) |
| 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. Jean E. Schaffer
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. Jean E. Schaffer's NPI number?
Dr. Jean E. Schaffer's NPI number is 1265450712. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jean E. Schaffer?
Dr. Jean E. Schaffer is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jean E. Schaffer practice?
Dr. Schaffer practices at 1 Joslin Pl, Boston, MA 02215-5394.
What is Dr. Jean E. Schaffer's office phone number?
The practice phone on file for Dr. Schaffer is (617) 309-1928.
What is Dr. Jean E. Schaffer's medical license number?
Dr. Schaffer holds Missouri license 109775.
Does Dr. Jean E. Schaffer accept Medicare?
Yes. CMS data shows Dr. Schaffer billed Medicare for 139 services in 2016.
What services does Dr. Jean E. Schaffer bill to Medicare?
In 2016, Dr. Schaffer's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93016) and heart test or procedure (93018).
Has Dr. Jean E. Schaffer received payments from drug or device companies?
CMS Open Payments shows $11,054 in general payments to Dr. Schaffer from 2 companies from 2016 to 2017. The largest total came from Gilead Sciences, Inc.
How long has Dr. Jean E. Schaffer been practicing?
Dr. Schaffer's NPI was assigned in 2006.
Does Dr. Jean E. Schaffer do research?
Dmand AI links 49 publications to Dr. Schaffer, published from 2011 to 2024. Dr. Schaffer has worked on 1 clinical trial.
Who does Dr. Jean E. Schaffer publish with?
Dr. Schaffer's most frequent co-authors are Forbes Dennison Porter, MD (11 shared papers), Linda R. Peterson, MD (10 shared papers) and Elizabeth M. Berry-Kravis, MD (4 shared papers).
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