Dr. John Samuel Barbieri, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 162
- Hospital affiliations
- 1
- Industry payments
- $78,575
- 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. Barbieri's professional email, personal email and mobile number
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Dr. John Samuel Barbieri is a dermatologist in Boston, Massachusetts
Dr. Barbieri practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Barbieri's NPI, 1972921955, was assigned on April 7, 2014. Dr. Barbieri graduated from Perelman School of Med at the University of Pennsylvania in 2014. Dr. Barbieri holds Massachusetts license 286496.
- NPI
- 1972921955NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618190943
- NPI enumeration date
- April 7, 2014
- 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
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Samuel Barbieri practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Barbieri'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. John Samuel Barbieri is affiliated with 3 sites of care and 1 medical group
Dr. Barbieri's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Barbieri to 1 more group practice or clinic 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. John Samuel Barbieri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbieri 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. John Samuel Barbieri is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Barbieri's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Barbieri's licenses on file in 2 states: Massachusetts and Ohio.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
- Ohio license
Dermatologists near Dr. Barbieri
Counts of dermatologists 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. John Samuel Barbieri billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Barbieri across 5 procedure codes in 2024, for 68 Medicare patients. Medicare paid $6,100 for them. Every service was in an office.
Dr. Barbieri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1642024: 9641%
- Office and hospital visits
- 2023: 882024: 7119%
Dr. Barbieri compared with the Massachusetts median for dermatologists, 2024
- Dr. Barbieri
- Massachusetts median
- Medicare services
- 167vs 1,61090% below
- Medicare patients
- 68vs 48986% below
- Part D claims
- 57vs 34784% below
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Barbieri'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. Barbieri and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Samuel Barbieri treated 68 Medicare patients in 2024, average age 73
CMS counts 68 Medicare patients who saw Dr. Barbieri in 2024. The largest group is 75 to 84, with 29 patients. 66% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barbieri's median patient age at 66, with 61% women.
Dr. Barbieri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barbieri's Medicare patients by sex, 2024
- Women4566%
- Men2334%
Chronic conditions among Dr. Barbieri's Medicare patients, 2024
- High cholesterol66%
- High blood pressure62%
- Arthritis44%
- Mood disorders32%
- Anxiety31%
- Osteoporosis31%
- Depression26%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barbieri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Samuel Barbieri wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Barbieri wrote 162 Medicare Part D claims for 52 patients. 89% of them were for generic drugs. CMS names the drug for 57 of them, across 3 drugs with 11 or more claims each, at $827 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Barbieri's Part D claims by kind of drug, 2024
- Generic144 claims89%
- Brand-name18 claims11%
Dr. Barbieri'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. Barbieri's Part D claims, 2024
- Antibiotics16%26 of 162 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: 522024: 5710%
Drugs named by CMS: 3 in 2024, 3 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. John Samuel Barbieri ranks in the 74th percentile for removal of skin lesions in Medicare
Dr. Barbieri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barbieri as offering telehealth. CMS counts 80 procedures of removal of skin lesions by Dr. Barbieri, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Barbieri ranks in Medicare procedure volume
- Removal of skin lesions
- 74th percentile80 procedures
- Skin biopsy
- 64th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Samuel Barbieri received $78,575 in industry payments from 2018 to 2025
CMS Open Payments shows 7 general payments to Dr. Barbieri from 3 drug and device companies from 2018 to 2025. Grants make up the largest share, 98% of the total. Pfizer Inc. paid the most, $76,929.
General payments to Dr. Barbieri by program year, 2018 to 2025
General payments to Dr. Barbieri by kind, 2018 to 2025
- Grants$76,92998%
- Consulting fees$1,5522%
- Education$900%
- Food and beverage$40%
Companies that paid Dr. Barbieri the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Samuel Barbieri graduated from Perelman School of Med at the University of Pennsylvania
Dr. Barbieri graduated from Perelman School of Med at the University of Pennsylvania in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Samuel Barbieri'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)Doctors and Clinicians Utilization Data (CMS) (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. John Samuel Barbieri
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. John Samuel Barbieri's NPI number?
Dr. John Samuel Barbieri's NPI number is 1972921955. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John Samuel Barbieri?
Dr. John Samuel Barbieri is a dermatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. John Samuel Barbieri practice?
Dr. Barbieri practices at 75 Francis Street, Boston, MA 02115. Dr. Barbieri's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Barbieri to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. John Samuel Barbieri's office phone number?
The practice phone on file for Dr. Barbieri is (617) 732-5500.
What is Dr. John Samuel Barbieri's medical license number?
Dr. Barbieri holds Massachusetts license 286496, one of the licenses on file in 2 states.
Which states has Dr. John Samuel Barbieri been licensed in?
Dmand AI has state licenses on file for Dr. Barbieri in Massachusetts and Ohio.
Which hospitals is Dr. John Samuel Barbieri affiliated with?
Dr. Barbieri practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. John Samuel Barbieri part of?
Dr. Barbieri is linked to Brigham and Women's Hospital.
Does Dr. John Samuel Barbieri accept Medicare?
Yes. CMS data shows Dr. Barbieri billed Medicare for 167 services in 2024, and Dr. Barbieri accepts Medicare assignment.
Does Dr. John Samuel Barbieri offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barbieri as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John Samuel Barbieri see?
CMS counts 68 Medicare patients who saw Dr. Barbieri in 2024, with an average age of 73.
What services does Dr. John Samuel Barbieri bill to Medicare?
In 2024, Dr. Barbieri's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. John Samuel Barbieri go to medical school?
Dr. Barbieri graduated from Perelman School of Med at the University of Pennsylvania in 2014.
What drugs does Dr. John Samuel Barbieri prescribe most?
In 2024 Medicare Part D data, Dr. Barbieri's most prescribed drugs by claims were Doxycycline Monohydrate, Ketoconazole and Triamcinolone Acetonide.
Has Dr. John Samuel Barbieri received payments from drug or device companies?
CMS Open Payments shows $78,575 in general payments to Dr. Barbieri from 3 companies from 2018 to 2025. The largest total came from Pfizer Inc.
How long has Dr. John Samuel Barbieri been practicing?
Dr. Barbieri graduated from medical school in 2014, 12 years ago.
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