Devon Emily McMahon
- Part D claims, 2024
- 152
- Hospital affiliations
- 2
- Industry payments
- $232
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Brigham Way, Westwood, MA 02090
- Practice phone
- Call (877) 937-8182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Healthcare Center - Westwood
Mammography / Breast Imaging Center · Westwood, Massachusetts
Find Devon McMahon's professional email, personal email and mobile number
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Devon Emily McMahon is a dermatologist in Westwood, Massachusetts
Devon McMahon practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts.
Devon McMahon's NPI, 1780261925, was assigned on March 25, 2021. Devon McMahon graduated from Harvard Medical School in 2021. Devon McMahon holds Massachusetts license 1022178.
- NPI
- 1780261925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092114793
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 937-8182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Devon Emily McMahon practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts
Devon McMahon's primary practice is Mass General Brigham Healthcare Center - Westwood, at 100 Brigham Way, Westwood, MA 02090. The practice phone is (877) 937-8182.
- Mass General Brigham Healthcare Center - Westwood100 Brigham Way, Westwood, MA 02090Phone(877) 937-8182
Source: Dmand AI Affiliation Data
Devon Emily McMahon is affiliated with 3 sites of care and 1 medical group
Devon McMahon's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Devon McMahon is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Devon McMahon to 1 more hospital, named with a free account. Devon McMahon's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Devon Emily McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Devon McMahon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Healthcare Center - Westwood | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Devon Emily McMahon is one of 562 dermatologists in Massachusetts
Dermatology is Devon McMahon's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Devon McMahon is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Devon McMahon
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
Devon Emily McMahon's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Devon McMahon's median patient age at 71, with 57% women.
Devon McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Devon Emily McMahon wrote 152 Medicare Part D claims in 2024
In 2024, Devon McMahon wrote 152 Medicare Part D claims for 52 patients. 90% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $1,273 in total drug cost.
Devon McMahon's Part D claims by kind of drug, 2024
- Generic137 claims90%
- Brand-name15 claims10%
Devon McMahon'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.
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
Devon Emily McMahon ranks in the 76th percentile for removal of skin lesions in Medicare
Devon McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 111 procedures of removal of skin lesions by Devon McMahon, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Devon McMahon ranks in Medicare procedure volume
- Removal of skin lesions
- 76th percentile111 procedures
- Skin biopsy
- 69th percentile48 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
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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Devon Emily McMahon received $232 in industry payments in 2025
CMS Open Payments shows 2 general payments to Devon McMahon from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $130.
Companies that paid Devon McMahon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Devon Emily McMahon graduated from Harvard Medical School
Devon McMahon graduated from Harvard Medical School in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Devon Emily McMahon'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Devon Emily McMahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Devon Emily McMahon's NPI number?
Devon Emily McMahon's NPI number is 1780261925. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What does Devon Emily McMahon specialize in?
Devon Emily McMahon is a dermatologist in Westwood, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Devon Emily McMahon practice?
Devon McMahon practices at 100 Brigham Way, Westwood, MA 02090. Devon McMahon's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dmand AI also links Devon McMahon to 1 hospital.
What is Devon Emily McMahon's office phone number?
The practice phone on file for Devon McMahon is (877) 937-8182.
What is Devon Emily McMahon's medical license number?
Devon McMahon holds Massachusetts license 1022178, one of 2 state licenses on file.
Which hospitals is Devon Emily McMahon affiliated with?
Devon McMahon is affiliated with Brigham and Women's Hospital. Dmand AI links Devon McMahon to 1 more hospital.
What medical group is Devon Emily McMahon part of?
Devon McMahon is linked to Brigham and Women's Hospital.
Does Devon Emily McMahon accept Medicare?
Yes. CMS lists Devon McMahon as accepting Medicare assignment.
Where did Devon Emily McMahon go to medical school?
Devon McMahon graduated from Harvard Medical School in 2021.
What drugs does Devon Emily McMahon prescribe most?
In 2024 Medicare Part D data, Devon McMahon's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.
Has Devon Emily McMahon received payments from drug or device companies?
CMS Open Payments shows $232 in general payments to Devon McMahon from 2 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Devon Emily McMahon been practicing?
Devon McMahon graduated from medical school in 2021, 5 years ago.
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