Dr. Margaret Dennin Bruns, MD
- Medicare services, 2024
- 4,063
- Medicare patients, 2024
- 579
- Part D claims, 2024
- 697
- Hospital affiliations
- 1
- Industry payments
- $238
- Practice address
- 900 Cummings Center, Suite 122u, Beverly, MA 01915
- Practice phone
- Call (978) 922-4670
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New England Surgery Center
Surgery Center - Medicare-Certified · Beverly, Massachusetts
Find Dr. Bruns' professional email, personal email and mobile number
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Dr. Margaret Dennin Bruns is a dermatologist in Beverly, Massachusetts
Dr. Bruns practices at New England Surgery Center in Beverly, Massachusetts.
Dr. Bruns' NPI, 1356830731, was assigned on May 1, 2018. Dr. Bruns graduated from University of Chicago, Pritzker School of Medicine in 2018. Dr. Bruns holds Massachusetts license 290801.
- NPI
- 1356830731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072862176
- NPI enumeration date
- May 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 922-4670
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret Dennin Bruns practices at New England Surgery Center in Beverly, Massachusetts
Dr. Bruns' primary practice is New England Surgery Center, at 900 Cummings Center, Suite 122u, Beverly, MA 01915. The practice phone is (978) 922-4670.
- New England Surgery Center900 Cummings Center, Suite 122u, Beverly, MA 01915Phone(978) 922-4670
Source: Dmand AI Affiliation Data
Dr. Margaret Dennin Bruns is affiliated with 4 sites of care and 2 medical groups
Dr. Bruns' primary practice is New England Surgery Center in Beverly, Massachusetts. Dr. Bruns is also affiliated with Salem Hospital. The medical group on file is Massachusetts Dermatology Associates. Dmand AI also links Dr. Bruns to 2 more group practices and clinics and 1 medical group, 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. Margaret Dennin Bruns' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bruns practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New England Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret Dennin Bruns is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Bruns' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Bruns is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Bruns
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. Margaret Dennin Bruns billed Medicare for 4,063 services in 2024
CMS data shows 4,063 Medicare services from Dr. Bruns across 15 procedure codes in 2024, for 579 Medicare patients. Medicare paid $167,134 for them. Every service was in an office.
Dr. Bruns' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,9992024: 3,1535%
- Office and hospital visits
- 2023: 8922024: 9102%
Dr. Bruns compared with the Massachusetts median for dermatologists, 2024
- Dr. Bruns
- Massachusetts median
- Medicare services
- 4,063vs 1,6102.5 times
- Medicare patients
- 579vs 48918% above
- Part D claims
- 608vs 34775% above
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Bruns' 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. Bruns and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret Dennin Bruns treated 579 Medicare patients in 2024, average age 75
CMS counts 579 Medicare patients who saw Dr. Bruns in 2024. The largest group is 65 to 74, with 298 patients. 71% of them have high cholesterol, and 58% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bruns' median patient age at 68, with 68% women.
Dr. Bruns' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bruns' Medicare patients by sex, 2024
- Women38266%
- Men19734%
Chronic conditions among Dr. Bruns' Medicare patients, 2024
- High cholesterol71%
- High blood pressure58%
- Arthritis42%
- Anxiety22%
- Mood disorders22%
- Osteoporosis22%
- Depression20%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bruns' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret Dennin Bruns wrote 697 Medicare Part D claims in 2024
In 2024, Dr. Bruns wrote 697 Medicare Part D claims for 319 patients. 90% of them were for generic drugs. CMS names the drug for 608 of them, across 15 drugs with 11 or more claims each, at $19,048 in total drug cost. In 2023, CMS named 628 claims across 14 drugs.
Dr. Bruns' Part D claims by kind of drug, 2024
- Generic626 claims90%
- Brand-name71 claims10%
Dr. Bruns' 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. Bruns' Part D claims, 2024
- Antibiotics3%19 of 697 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: 6282024: 6083%
Drugs named by CMS: 15 in 2024, 14 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. Margaret Dennin Bruns ranks in the 96th percentile for skin biopsy in Medicare
Dr. Bruns accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 513 procedures of skin biopsy by Dr. Bruns, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Bruns ranks in Medicare procedure volume
- Removal of skin lesions
- 93rd percentile998 procedures
- Skin biopsy
- 96th percentile513 procedures
- Melanoma (skin cancer) excision
- 87th percentile54 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. Margaret Dennin Bruns received $238 in industry payments from 2019 to 2021
CMS Open Payments shows 6 general payments to Dr. Bruns from 4 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $125.
General payments to Dr. Bruns by program year, 2019 to 2021
Companies that paid Dr. Bruns the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret Dennin Bruns graduated from University of Chicago, Pritzker School of Medicine
Dr. Bruns graduated from University of Chicago, Pritzker School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret Dennin Bruns'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. Margaret Dennin Bruns
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. Margaret Dennin Bruns' NPI number?
Dr. Margaret Dennin Bruns' NPI number is 1356830731. It was assigned on May 1, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret Dennin Bruns?
Dr. Margaret Dennin Bruns is a dermatologist in Beverly, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Margaret Dennin Bruns practice?
Dr. Bruns practices at 900 Cummings Center, Suite 122u, Beverly, MA 01915. Dr. Bruns' primary practice is New England Surgery Center in Beverly, Massachusetts. Dmand AI also links Dr. Bruns to 2 group practices and clinics and 1 medical group.
What is Dr. Margaret Dennin Bruns' office phone number?
The practice phone on file for Dr. Bruns is (978) 922-4670.
What is Dr. Margaret Dennin Bruns' medical license number?
Dr. Bruns holds Massachusetts license 290801.
Which hospitals is Dr. Margaret Dennin Bruns affiliated with?
Dr. Bruns is affiliated with Salem Hospital.
What medical group is Dr. Margaret Dennin Bruns part of?
Dr. Bruns is linked to Massachusetts Dermatology Associates. Dmand AI links Dr. Bruns to 1 more medical group.
Does Dr. Margaret Dennin Bruns accept Medicare?
Yes. CMS data shows Dr. Bruns billed Medicare for 4,063 services in 2024, and Dr. Bruns accepts Medicare assignment.
How many Medicare patients does Dr. Margaret Dennin Bruns see?
CMS counts 579 Medicare patients who saw Dr. Bruns in 2024, with an average age of 75.
What services does Dr. Margaret Dennin Bruns bill to Medicare?
In 2024, Dr. Bruns' most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Margaret Dennin Bruns go to medical school?
Dr. Bruns graduated from University of Chicago, Pritzker School of Medicine in 2018.
What drugs does Dr. Margaret Dennin Bruns prescribe most?
In 2024 Medicare Part D data, Dr. Bruns' most prescribed drugs by claims were Ketoconazole, Fluorouracil and Triamcinolone Acetonide.
Has Dr. Margaret Dennin Bruns received payments from drug or device companies?
CMS Open Payments shows $238 in general payments to Dr. Bruns from 4 companies from 2019 to 2021. The largest total came from Celgene Corporation.
How long has Dr. Margaret Dennin Bruns been practicing?
Dr. Bruns graduated from medical school in 2018, 8 years ago.
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