Dr. Elena M. Massarotti, MD
- Medicare services, 2024
- 683
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 1,992
- Publications
- 48
- Clinical trials
- 4
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Massarotti'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. Elena M. Massarotti is a rheumatologist in Boston, Massachusetts
Dr. Massarotti practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Massarotti's NPI, 1104980762, was assigned on December 20, 2006. Dr. Massarotti graduated from Tufts University School of Medicine in 1984. Dr. Massarotti holds Massachusetts license 56006.
- NPI
- 1104980762NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214945104
- NPI enumeration date
- December 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elena M. Massarotti practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Massarotti'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.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Elena M. Massarotti is affiliated with 7 sites of care and 1 medical group
Dr. Massarotti's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Massarotti is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Massarotti to 4 more hospitals and 1 hospital outpatient department, 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. Elena M. Massarotti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massarotti practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Elena M. Massarotti is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Massarotti's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Massarotti is licensed in Massachusetts.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
Rheumatologists near Dr. Massarotti
Counts of rheumatologists 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. Elena M. Massarotti billed Medicare for 683 services in 2024
CMS data shows 683 Medicare services from Dr. Massarotti across 4 procedure codes in 2024, all of them office visits, for 381 Medicare patients. Medicare paid $49,353 for them.
Dr. Massarotti's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6732024: 6831%
- Surgery
- 2023: 142024: 0100%
Where Dr. Massarotti's Medicare services took place, 2024
- In an office6810%
- In a facility61590%
Dr. Massarotti compared with the Massachusetts median for rheumatologists, 2024
- Dr. Massarotti
- Massachusetts median
- Medicare services
- 683vs 41266% above
- Medicare patients
- 381vs 20982% above
- Part D claims
- 1,764vs 5053.5 times
Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Massarotti'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. Massarotti?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Massarotti and other rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elena M. Massarotti treated 381 Medicare patients in 2024, average age 72
CMS counts 381 Medicare patients who saw Dr. Massarotti in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have arthritis, and 66% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Massarotti's median patient age at 69, with 78% women.
Dr. Massarotti's Medicare patients by age, 2024
Dr. Massarotti's Medicare patients by sex, 2024
- Women27773%
- Men10427%
Chronic conditions among Dr. Massarotti's Medicare patients, 2024
- Arthritis75%
- High cholesterol66%
- High blood pressure64%
- Osteoporosis33%
- Mood disorders31%
- Anxiety30%
- Depression27%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Massarotti'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
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elena M. Massarotti wrote 1,992 Medicare Part D claims in 2024
In 2024, Dr. Massarotti wrote 1,992 Medicare Part D claims for 305 patients. 73% of them were for generic drugs. CMS names the drug for 1,764 of them, across 39 drugs with 11 or more claims each, at $2,920,537 in total drug cost. In 2023, CMS named 1,699 claims across 36 drugs.
Dr. Massarotti's Part D claims by kind of drug, 2024
- Generic1,463 claims73%
- Brand-name and other529 claims27%
Dr. Massarotti'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. Massarotti's Part D claims, 2024
- Opioids12%233 of 1,992 claims
- Antibiotics1%11 of 1,992 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: 1,6992024: 1,7644%
Drugs named by CMS: 39 in 2024, 36 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. Elena M. Massarotti offers telehealth to Medicare patients
Dr. Massarotti accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Massarotti as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Elena M. Massarotti has 48 publications on record
Dmand AI links 48 papers to Dr. Massarotti, published from 2011 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Arthritis, Rheumatoid, Lupus Erythematosus, Systemic and Antirheumatic Agents. Dr. Massarotti has published most often in Arthritis Care Res (Hoboken). Dr. Massarotti's most frequent co-authors are Karen H. Costenbader, MD, MPH, Michael E. Weinblatt, MD and Derrick James Todd, MD, PhD.
Dr. Massarotti's papers by year, 2015 to 2025
Topics Dr. Massarotti writes about most
- Arthritis, Rheumatoid
- Lupus Erythematosus, Systemic
- Antirheumatic Agents
- Inflammation
- Rheumatic Diseases
- Hydroxychloroquine
- Antibodies, Antinuclear
- Disease Progression
Dr. Massarotti's most frequent co-authors
- Karen H. Costenbader, MD, MPH12 shared papers
- Michael E. Weinblatt, MD8 shared papers
- Derrick James Todd, MD, PhD7 shared papers
Recent publications by Dr. Massarotti
Semin Arthritis Rheum
See who Dr. Massarotti researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Massarotti works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elena M. Massarotti has worked on 4 clinical trials
Dmand AI links Dr. Massarotti to 4 clinical trials. Conditions studied include Lupus Erythematosus, Systemic, Connective Tissue Diseases and Arthritis, Rheumatoid. Eli Lilly and Company sponsors the most, 2.
Clinical trials with Dr. Massarotti by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- 1Phase 4: 1 trial
Conditions in Dr. Massarotti's trials
- Lupus Erythematosus, Systemic
- Connective Tissue Diseases
- Arthritis, Rheumatoid
- Rheumatic Diseases
Investigators on the most trials with Dr. Massarotti
- Margarita Fallena, MD3 shared trials
- Cristina Gale Arriens, MD2 shared trials
- Dhiman Basu, MD2 shared trials
Recent clinical trials with Dr. Massarotti
Randomized MMF Withdrawal in Systemic Lupus Erythematosus (SLE) (opens in a new tab)
A Study of Baricitinib in Participants With Systemic Lupus Erythematosus (SLE) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Elena M. Massarotti received $47,170 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Massarotti from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 75% of the total. EMD Serono, Inc. paid the most, $11,988. It also lists 11 research payments totaling $12,662 from 2019 to 2023.
General payments to Dr. Massarotti by program year, 2016 to 2025
General payments to Dr. Massarotti by kind, 2016 to 2025
- Consulting fees$35,15275%
- Travel and lodging$8,90519%
- Honoraria$2,5205%
- Food and beverage$5931%
Companies that paid Dr. Massarotti the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elena M. Massarotti graduated from Tufts University School of Medicine
Dr. Massarotti graduated from Tufts University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elena M. Massarotti'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 |
| 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. Elena M. Massarotti
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. Elena M. Massarotti's NPI number?
Dr. Elena M. Massarotti's NPI number is 1104980762. It was assigned on December 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elena M. Massarotti?
Dr. Elena M. Massarotti is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Elena M. Massarotti practice?
Dr. Massarotti practices at 75 Francis Street, Boston, MA 02115. Dr. Massarotti's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Massarotti to 4 hospitals and 1 hospital outpatient department.
What is Dr. Elena M. Massarotti's office phone number?
The practice phone on file for Dr. Massarotti is (617) 732-5500.
What is Dr. Elena M. Massarotti's medical license number?
Dr. Massarotti holds Massachusetts license 56006.
Which hospitals is Dr. Elena M. Massarotti affiliated with?
Dr. Massarotti practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Massarotti is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Massarotti to 4 more hospitals.
What medical group is Dr. Elena M. Massarotti part of?
Dr. Massarotti is linked to Brigham and Women's Hospital.
Does Dr. Elena M. Massarotti accept Medicare?
Yes. CMS data shows Dr. Massarotti billed Medicare for 683 services in 2024, and Dr. Massarotti accepts Medicare assignment.
Does Dr. Elena M. Massarotti offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Massarotti as offering telehealth services.
How many Medicare patients does Dr. Elena M. Massarotti see?
CMS counts 381 Medicare patients who saw Dr. Massarotti in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Elena M. Massarotti bill to Medicare?
In 2024, Dr. Massarotti's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Elena M. Massarotti go to medical school?
Dr. Massarotti graduated from Tufts University School of Medicine in 1984.
What drugs does Dr. Elena M. Massarotti prescribe most?
In 2024 Medicare Part D data, Dr. Massarotti's most prescribed drugs by claims were Methotrexate, Prednisone and Hydroxychloroquine Sulfate.
Has Dr. Elena M. Massarotti received payments from drug or device companies?
CMS Open Payments shows $47,170 in general payments to Dr. Massarotti from 8 companies from 2016 to 2025. The largest total came from EMD Serono, Inc.
How long has Dr. Elena M. Massarotti been practicing?
Dr. Massarotti graduated from medical school in 1984, 42 years ago.
Does Dr. Elena M. Massarotti do research?
Dmand AI links 48 publications to Dr. Massarotti, published from 2011 to 2025. Dr. Massarotti has worked on 4 clinical trials.
Who does Dr. Elena M. Massarotti publish with?
Dr. Massarotti's most frequent co-authors are Karen H. Costenbader, MD, MPH (12 shared papers), Michael E. Weinblatt, MD (8 shared papers) and Derrick James Todd, MD, PhD (7 shared papers).
Selling to rheumatology practices?
See rheumatologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card