Dr. Brandon Matravers Law, MD
- Medicare services, 2024
- 51
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 74
- Publications
- 7
- Hospital affiliations
- 3
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Law'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. Brandon Matravers Law is a rheumatologist in Boston, Massachusetts
Dr. Law practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Law's NPI, 1578128864, was assigned on May 2, 2019. Dr. Law graduated from Harvard Medical School in 2019. Dr. Law holds Massachusetts license 1015804.
- NPI
- 1578128864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395173603
- NPI enumeration date
- May 2, 2019
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brandon Matravers Law practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Law's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Brandon Matravers Law is affiliated with 4 sites of care and 1 medical group
Dr. Law's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Law is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Law to 1 more hospital and 1 community health center, each named with a free account. Dr. Law's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brandon Matravers Law's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Law practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brandon Matravers Law is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Law's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Law is licensed in Massachusetts.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
Rheumatologists near Dr. Law
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. Brandon Matravers Law billed Medicare for 51 services in 2024
CMS data shows 51 Medicare services from Dr. Law across 1 procedure code in 2024, all of them office visits, for 46 Medicare patients. Medicare paid $5,862 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Law's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 252024: 51104%
Dr. Law compared with the Massachusetts median for rheumatologists, 2024
- Dr. Law
- Massachusetts median
- Medicare services
- 51vs 41288% below
- Medicare patients
- 46vs 20978% below
- Part D claims
- 43vs 50591% below
Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Law'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Law and other rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brandon Matravers Law treated 46 Medicare patients in 2024, average age 70
CMS counts 46 Medicare patients who saw Dr. Law in 2024. The largest group is 65 to 74, with 21 patients. 67% of them have arthritis, and 65% have high cholesterol. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Law's median patient age at 69, with 88% women.
Dr. Law's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Law's Medicare patients, 2024
- Arthritis67%
- High cholesterol65%
- High blood pressure61%
- Anxiety48%
- Mood disorders41%
- Depression37%
- Osteoporosis30%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Law'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
- Women88%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brandon Matravers Law wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Law wrote 74 Medicare Part D claims for 24 patients. 77% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $59,264 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Law's Part D claims by kind of drug, 2024
- Generic57 claims77%
- Brand-name17 claims23%
Dr. Law'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: 122024: 43258%
Drugs named by CMS: 3 in 2024, 1 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. Brandon Matravers Law offers telehealth to Medicare patients
CMS lists Dr. Law as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brandon Matravers Law has 7 publications on record
Dmand AI links 7 papers to Dr. Law, published from 2012 to 2025. 2025 was the busiest year, with 2. The most frequent topics are Stem Cells, Cells, Cultured and Doxycycline. Dr. Law has published most often in Am J Respir Cell Mol Biol. Dr. Law's most frequent co-authors are Mythili Arvind Prabhu, MD, Vladimir Vinarsky, MD and Josalyn Leah Olsen Cho, MD.
Dr. Law's papers by year, 2012 to 2025
Topics Dr. Law writes about most
- Stem Cells
- Cells, Cultured
- Doxycycline
- Cell Differentiation
- Cell Proliferation
- Epithelial Cells
- Metaplasia
- Mice, Transgenic
Dr. Law's most frequent co-authors
- Mythili Arvind Prabhu, MD3 shared papers
- Vladimir Vinarsky, MD3 shared papers
- Josalyn Leah Olsen Cho, MD1 shared paper
Recent publications by Dr. Law
Am J Respir Cell Mol Biol
See who Dr. Law researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Law 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. Brandon Matravers Law received $14,254 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Law from 2 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 80% of the total. Novartis Pharmaceuticals Corporation paid the most, $13,745.
General payments to Dr. Law by program year, 2024 to 2025
General payments to Dr. Law by kind, 2024 to 2025
- Consulting fees$11,37180%
- Travel and lodging$2,55018%
- Food and beverage$3332%
Companies that paid Dr. Law the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brandon Matravers Law graduated from Harvard Medical School
Dr. Law graduated from Harvard Medical School in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brandon Matravers Law'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 |
| 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. Brandon Matravers Law
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. Brandon Matravers Law's NPI number?
Dr. Brandon Matravers Law's NPI number is 1578128864. It was assigned on May 2, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Brandon Matravers Law?
Dr. Brandon Matravers Law is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Brandon Matravers Law practice?
Dr. Law practices at 55 Fruit Street, Boston, MA 02114. Dr. Law's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Law to 1 hospital and 1 community health center.
What is Dr. Brandon Matravers Law's office phone number?
The practice phone on file for Dr. Law is (617) 726-2000.
What is Dr. Brandon Matravers Law's medical license number?
Dr. Law holds Massachusetts license 1015804.
Which hospitals is Dr. Brandon Matravers Law affiliated with?
Dr. Law practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Law is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Law to 1 more hospital.
What medical group is Dr. Brandon Matravers Law part of?
Dr. Law is linked to Massachusetts General Hospital.
Does Dr. Brandon Matravers Law accept Medicare?
Yes. CMS data shows Dr. Law billed Medicare for 51 services in 2024.
Does Dr. Brandon Matravers Law offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Law as offering telehealth services.
How many Medicare patients does Dr. Brandon Matravers Law see?
CMS counts 46 Medicare patients who saw Dr. Law in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Brandon Matravers Law bill to Medicare?
In 2024, Dr. Law's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Brandon Matravers Law go to medical school?
Dr. Law graduated from Harvard Medical School in 2019.
What drugs does Dr. Brandon Matravers Law prescribe most?
In 2024 Medicare Part D data, Dr. Law's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Kevzara and Prednisone.
Has Dr. Brandon Matravers Law received payments from drug or device companies?
CMS Open Payments shows $14,254 in general payments to Dr. Law from 2 companies from 2024 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Brandon Matravers Law been practicing?
Dr. Law graduated from medical school in 2019, 7 years ago.
Does Dr. Brandon Matravers Law do research?
Dmand AI links 7 publications to Dr. Law, published from 2012 to 2025.
Who does Dr. Brandon Matravers Law publish with?
Dr. Law's most frequent co-authors are Mythili Arvind Prabhu, MD (3 shared papers), Vladimir Vinarsky, MD (3 shared papers) and Josalyn Leah Olsen Cho, MD (1 shared paper).
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