NPPES file of Aug 9, 2026

Arjun Bashyam, MD

Dermatology Physician · Worcester, MA

Arjun Bashyam, MD is a dermatology physician with a practice address in Worcester, Massachusetts, and NPI 1699354100, issued on Apr 3, 2021. Check the license (Massachusetts 1028279, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699354100
Name
Arjun Bashyam
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
1028279 MA
Self-reported in NPPES; status is on the state search
Practice location
255 Park Ave Ste 509, Worcester, MA 01609
Phone
(508) 890-5500
Enumerated
Apr 3, 2021
Record last updated
Jul 11, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 255 Park Ave Ste 509

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sara ArborDentist1861946097
  2. Katie O'Brien, NPDermatology Physician1801048921
  3. Stanley Shustak, DDSGeneral Practice Dentistry1356494165

Verify Arjun Bashyam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1028279
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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68% fewer Medicare Part D claims than the average dermatology physician in 2024

253 Medicare Part D claims for 74 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Arjun Bashyam253
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate42 claims
  2. Ketoconazole28 claims
  3. Triamcinolone Acetonide20 claims
  4. Doxycycline Hyclate16 claims
  5. Hydroxyzine Hcl16 claims
  6. Dupixent Syringe15 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.

Arjun Bashyam among 627 dermatology physician records in Massachusetts

Arjun Bashyam, 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 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 fileNo · 71% of these records are
  • Record last updated2026 · 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.

The 8 dermatology physician records with the nearest ZIP codes

  1. Katie O'Brien, NPWorcester, MA 016091801048921
  2. Seth Kates, M.D.Worcester, MA 016081760473557
  3. Ashley Schaefer, NPWorcester, MA 016101942452511
  4. Thomas Rosenfeld, M.D.Worcester, MA 016061942203856
  5. David Snook, MDWorcester, MA 016061700847670
  6. Michael Cunningham, M.D.Worcester, MA 016051558749606
  7. Vijaya Daniel, M.D.Worcester, MA 016051922426915
  8. Wei-Che Ko, MDWorcester, MA 016051821523606

Common questions

What is Arjun Bashyam, MD's NPI number?

Arjun Bashyam, MD's National Provider Identifier (NPI) is 1699354100, issued on Apr 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Arjun Bashyam, MD located?

The NPPES record lists a practice address at 255 Park Ave Ste 509, Worcester, MA, 01609. Phone: (508) 890-5500. Providers update this record themselves, so call before visiting.

How can I verify Arjun Bashyam, MD's license?

NPPES lists Massachusetts license number 1028279, 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 Arjun Bashyam, MD prescribe under Medicare Part D?

In 2024, Arjun Bashyam, MD had 253 Medicare Part D claims for 74 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.