J Allergy Clin Immunol
Mast CellsMastocytosis
Dr. Matthew Paul Giannetti, MD
NPI1164716171PAC ID0143542266
- Medicare services, 2024
- 134
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 410
- Publications
- 22
- Hospital affiliations
- 2
- 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. Giannetti'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. Matthew Paul Giannetti is an allergist and immunologist in Boston, Massachusetts
Dr. Giannetti practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Giannetti's NPI, 1164716171, was assigned on June 7, 2011. Dr. Giannetti graduated from University of Kentucky College of Medicine in 2011. Dr. Giannetti holds Massachusetts license 268300.
NPI and contact details
- NPI
- 1164716171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143542266
- NPI enumeration date
- June 7, 2011
- 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
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Paul Giannetti practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Giannetti'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. Matthew Paul Giannetti is affiliated with 3 sites of care and 1 medical group
Dr. Giannetti's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Giannetti is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Giannetti to 1 more hospital outpatient department, named with a free account.
Massachusetts General HospitalBrigham and Women's Hospital1 hospital outpatient departmentName with a free account
See all 4 affiliations for Dr. GiannettiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Paul Giannetti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giannetti practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Paul Giannetti is one of 106 allergists and immunologists in Massachusetts
Allergy and immunology is Dr. Giannetti's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dmand AI has Dr. Giannetti's licenses on file in 2 states: Massachusetts and Illinois.
Specialties and state licenses
- Allergy and immunology, MassachusettsPrimary
- Internal medicine, Illinois
Allergists and immunologists near Dr. Giannetti
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
106allergists and immunologists in Massachusetts46allergists and immunologists in Boston17allergists and immunologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew Paul Giannetti billed Medicare for 134 services in 2024
CMS data shows 134 Medicare services from Dr. Giannetti across 4 procedure codes in 2024, all of them office visits, for 140 Medicare patients. Medicare paid $12,613 for them.
Medicare services, 2024134
Medicare patients140
Paid by Medicare$12,613
Procedure codes4
Dr. Giannetti's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 13419%
Where Dr. Giannetti's Medicare services took place, 2024
- In an office9067%
- In a facility4433%
Dr. Giannetti compared with the Massachusetts median for allergists and immunologists, 2024
- Dr. Giannetti
- Massachusetts median
- Medicare services
- 134vs 1,07187% below
- Medicare patients
- 140vs 12413% above
- Part D claims
- 307vs 18962% above
Medians across 100 allergists and immunologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Giannetti'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. Giannetti and other allergists and immunologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Paul Giannetti treated 140 Medicare patients in 2024, average age 69
CMS counts 140 Medicare patients who saw Dr. Giannetti in 2024. The largest group is 65 to 74, with 72 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Giannetti's median patient age at 59, with 77% women.
Medicare patients, 2024140
Average age69
Average risk score1.35
Also on Medicaid21%
Dr. Giannetti's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Giannetti's Medicare patients by sex, 2024
- Women10273%
- Men3827%
Chronic conditions among Dr. Giannetti's Medicare patients, 2024
- High cholesterol74%
- High blood pressure64%
- Arthritis52%
- Anxiety41%
- Mood disorders41%
- Depression36%
- Asthma25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giannetti's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women77%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Paul Giannetti wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Giannetti wrote 410 Medicare Part D claims for 74 patients. 57% of them were for generic drugs. CMS names the drug for 307 of them, across 13 drugs with 11 or more claims each, at $1,096,863 in total drug cost. In 2023, CMS named 268 claims across 10 drugs.
Part D claims, 2024410
Drugs named by CMS13
Total drug cost$1.1M
Part D patients74
Dr. Giannetti's Part D claims by kind of drug, 2024
- Generic232 claims57%
- Brand-name178 claims43%
Dr. Giannetti'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: 2682024: 30715%
Drugs named by CMS: 13 in 2024, 10 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. Matthew Paul Giannetti offers telehealth to Medicare patients
Dr. Giannetti accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Giannetti as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Matthew Paul Giannetti has 22 publications on record
Dmand AI links 22 papers to Dr. Giannetti, published from 2016 to 2024. 2024 was the busiest year, with 5. The most frequent topics are Mast Cells, Mastocytosis and Anaphylaxis. Dr. Giannetti has published most often in J Allergy Clin Immunol Pract. Dr. Giannetti's most frequent co-authors are Peter Novak, MD, Cem Akin, MD and Raied Talal Hufdhi, MD.
Papers22
Years published2016 to 2024
Dr. Giannetti's papers by year, 2016 to 2024
Topics Dr. Giannetti writes about most
- Mast Cells
- Mastocytosis
- Anaphylaxis
- COVID-19
- Tryptases
- Arthropod Venoms
- Desensitization, Immunologic
- Hymenoptera
Dr. Giannetti's most frequent co-authors
Recent publications by Dr. Giannetti
Cell DegranulationMast Cells
Curr Allergy Asthma Rep
Cognition DisordersCognitive DysfunctionDepression
Penicillanic AcidPostural Orthostatic Tachycardia Syndrome
See who Dr. Giannetti researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Giannetti works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Paul Giannetti received $56,228 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Giannetti from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Blueprint Medicines Corporation paid the most, $31,872.
General payments to Dr. Giannetti by program year, 2016 to 2025
General payments to Dr. Giannetti by kind, 2016 to 2025
$56.2Kin total
- Consulting fees$27,89550%
- Honoraria$23,14041%
- Travel and lodging$4,0837%
- Food and beverage$1,1102%
Companies that paid Dr. Giannetti 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. Matthew Paul Giannetti graduated from University of Kentucky College of Medicine
Dr. Giannetti graduated from University of Kentucky College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Paul Giannetti'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. Matthew Paul Giannetti
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. Matthew Paul Giannetti's NPI number?
Dr. Matthew Paul Giannetti's NPI number is 1164716171. It was assigned on June 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Paul Giannetti?
Dr. Matthew Paul Giannetti is an allergist and immunologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Matthew Paul Giannetti practice?
Dr. Giannetti practices at 75 Francis Street, Boston, MA 02115. Dr. Giannetti's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Giannetti to 1 hospital outpatient department.
What is Dr. Matthew Paul Giannetti's office phone number?
The practice phone on file for Dr. Giannetti is (617) 732-5500.
What is Dr. Matthew Paul Giannetti's medical license number?
Dr. Giannetti holds Massachusetts license 268300, one of the licenses on file in 2 states.
Which states has Dr. Matthew Paul Giannetti been licensed in?
Dmand AI has state licenses on file for Dr. Giannetti in Massachusetts and Illinois.
Which hospitals is Dr. Matthew Paul Giannetti affiliated with?
Dr. Giannetti practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Giannetti is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Matthew Paul Giannetti part of?
Dr. Giannetti is linked to Brigham and Women's Hospital.
Does Dr. Matthew Paul Giannetti accept Medicare?
Yes. CMS data shows Dr. Giannetti billed Medicare for 134 services in 2024, and Dr. Giannetti accepts Medicare assignment.
Does Dr. Matthew Paul Giannetti offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Giannetti as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew Paul Giannetti see?
CMS counts 140 Medicare patients who saw Dr. Giannetti in 2024, with an average age of 69.
What services does Dr. Matthew Paul Giannetti bill to Medicare?
In 2024, Dr. Giannetti's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Matthew Paul Giannetti go to medical school?
Dr. Giannetti graduated from University of Kentucky College of Medicine in 2011.
What drugs does Dr. Matthew Paul Giannetti prescribe most?
In 2024 Medicare Part D data, Dr. Giannetti's most prescribed drugs by claims were Xolair, Hizentra and Prednisone.
Has Dr. Matthew Paul Giannetti received payments from drug or device companies?
CMS Open Payments shows $56,228 in general payments to Dr. Giannetti from 8 companies from 2016 to 2025. The largest total came from Blueprint Medicines Corporation.
How long has Dr. Matthew Paul Giannetti been practicing?
Dr. Giannetti graduated from medical school in 2011, 15 years ago.
Does Dr. Matthew Paul Giannetti do research?
Dmand AI links 22 publications to Dr. Giannetti, published from 2016 to 2024.
Who does Dr. Matthew Paul Giannetti publish with?
Dr. Giannetti's most frequent co-authors are Peter Novak, MD (6 shared papers), Cem Akin, MD (5 shared papers) and Raied Talal Hufdhi, MD (3 shared papers).
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