Marguerite Sullivan, M.D.
Dermatology Physician · Wellesley Hills, MA
Marguerite Sullivan, M.D. is a dermatology physician with a practice address in Wellesley Hills, Massachusetts, and NPI 1811420532, issued on Apr 10, 2017. Check the license (Massachusetts 276802, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marguerite Sullivan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 276802 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Washington St Ste 401, Wellesley Hills, MA 02481
- Phone
- (781) 416-3500
- Enumerated
- Apr 10, 2017
- Record last updated
- Oct 2, 2025
- Fax
- (781) 416-3505
- Medicare enrollment
- Enrolled (PECOS I20210226002150); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 1 Washington St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bosworth, MDDermatology Physician1245657444
- Rebecca Droms, MDDermatology Physician1174054001
Verify Marguerite Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 276802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average dermatology physician in 2024
835 Medicare Part D claims for 369 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Triamcinolone Acetonide179 claims
- Ketoconazole89 claims
- Hydrocortisone82 claims
- Betamethasone Diprop Augmented77 claims
- Fluorouracil69 claims
- Mupirocin37 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
- Krauss Dermatology PCWellesley Hills, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marguerite Sullivan among 627 dermatology physician records in Massachusetts
Marguerite Sullivan, M.D. 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 2017, is newer than 77% of them.
- NPI issued2017 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · 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).
6 dermatology physician records list a practice address in Wellesley Hills
They are 6 of the 199 NPPES records with a practice address in Wellesley Hills, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Wellesley Hills → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- David Aghassi, MDWellesley, MA 024811285698936
- Thomas Cooper, M.D.Wellesley, MA 024811932106572
- Michael Goldaber, MDWellesley, MA 024811073576575
- Rashel Goodkin, MDWellesley, MA 024811326057449
- Rachel Herschenfeld, MDWellesley, MA 024811548226772
- Richard Horan, MDWellesley, MA 024811164412383
- Elaine Kaye, MDWellesley Hills, MA 024811447205190
- Madeline Krauss, M.D.Wellesley, MA 024811265489595
Common questions
What is Marguerite Sullivan, M.D.'s NPI number?
Marguerite Sullivan, M.D.'s National Provider Identifier (NPI) is 1811420532, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marguerite Sullivan, M.D. located?
The NPPES record lists a practice address at 1 Washington St Ste 401, Wellesley Hills, MA, 02481. Phone: (781) 416-3500. Providers update this record themselves, so call before visiting.
How can I verify Marguerite Sullivan, M.D.'s license?
NPPES lists Massachusetts license number 276802, 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 Marguerite Sullivan, M.D. prescribe under Medicare Part D?
In 2024, Marguerite Sullivan, M.D. had 835 Medicare Part D claims for 369 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.