David Shaun Aghassi, MD
Dermatology Physician · Wellesley, MA
David Shaun Aghassi, MD is a dermatology physician with a practice address in Wellesley, Massachusetts, and NPI 1285698936, issued on Apr 12, 2006. Check the license (Massachusetts 157066, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Shaun Aghassi
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 157066 MA
Self-reported in NPPES; status is on the state search - Practice location
- 65 Walnut Street, Wellesley, MA 02481
- Phone
- (781) 237-3500
- Enumerated
- Apr 12, 2006
- Record last updated
- Dec 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (781) 237-7867
- Medicare enrollment
- Enrolled (PECOS I20051103000341); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 65 Walnut Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Schaub, FNPFamily Nurse Practitioner1306114467
- Marya Woodruff, MHS PACMedical Physician Assistant1356433585
Verify David Shaun Aghassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 157066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average dermatology physician in 2024
711 Medicare Part D claims for 388 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Betamethasone Diprop Augmented151 claims
- Ketoconazole113 claims
- Fluorouracil56 claims
- Triamcinolone Acetonide51 claims
- Imiquimod45 claims
- Metronidazole41 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
- Newton Wellesley Dermatology AssociatesWellesley, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Shaun Aghassi among 627 dermatology physician records in Massachusetts
David Shaun Aghassi, MD 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1994 · median 2008 among the 445 with a school on file
- Record last updated2010 · 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).
26 dermatology physician records list a practice address in Wellesley
They are 26 of the 1,117 NPPES records with a practice address in Wellesley, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Wellesley → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- 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
- Elissa Lunder, MDWellesley, MA 024811457300964
Common questions
What is David Shaun Aghassi, MD's NPI number?
David Shaun Aghassi, MD's National Provider Identifier (NPI) is 1285698936, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Shaun Aghassi, MD located?
The NPPES record lists a practice address at 65 Walnut Street, Wellesley, MA, 02481. Phone: (781) 237-3500. Providers update this record themselves, so call before visiting.
How can I verify David Shaun Aghassi, MD's license?
NPPES lists Massachusetts license number 157066, 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 David Shaun Aghassi, MD prescribe under Medicare Part D?
In 2024, David Shaun Aghassi, MD had 711 Medicare Part D claims for 388 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.