Devon Emily McMahon
Dermatology Physician · Cambridge, MA
Devon Emily McMahon is a dermatology physician with a practice address in Cambridge, Massachusetts, and NPI 1780261925, issued on Mar 25, 2021. Check the license (Massachusetts 1022178, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Devon Emily McMahon
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 1022178 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1493 Cambridge St, Cambridge, MA 02139
- Phone
- (617) 665-1000
- Enumerated
- Mar 25, 2021
- Record last updated
- Nov 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20250529000592); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2021
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 1493 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Abbas, MDStudent in an Organized Health Care Education/Training Program1225728025
- Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
- Flannery AbbeySocial Worker1508604273
- Rana AbdallahSocial Worker1689220204
- Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
- Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844
Verify Devon Emily McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1022178Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dermatology physician in 2024
152 Medicare Part D claims for 52 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Ketoconazole27 claims
- Clobetasol Propionate16 claims
- Triamcinolone Acetonide13 claims
- Famotidine12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Devon Emily McMahon among 627 dermatology physician records in Massachusetts
Devon Emily McMahon is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2021 · median 2008 among the 445 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Massachusetts
There are 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Cambridge → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lori Benjes, M.D.Cambridge, MA 021381154578268
- Ryan ChenCambridge, MA 021381386586220
- Shlomit Halachmi, M.D. PH.D.Cambridge, MA 021381689789646
- Ranella Hirsch, MDCambridge, MA 021381528113883
- Kay Kane, M.D.Cambridge, MA 021381790773828
- Qing Yu Weng, M.D.Cambridge, MA 021381174974968
- Abdul Ahmed, MDBoston, MA 021351417947516
- Mark Amster, MDBrighton, MA 021351518947068
Common questions
What is Devon Emily McMahon's NPI number?
Devon Emily McMahon's National Provider Identifier (NPI) is 1780261925, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Devon Emily McMahon located?
The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-1000. Providers update this record themselves, so call before visiting.
How can I verify Devon Emily McMahon's license?
NPPES lists Massachusetts license number 1022178, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Devon Emily McMahon prescribe under Medicare Part D?
In 2024, Devon Emily McMahon had 152 Medicare Part D claims for 52 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.