NPPES file of Aug 9, 2026

David S. Greenstein, M.D.

Dermatology Physician · Beverly, MA

David S. Greenstein, M.D. is a dermatology physician with a practice address in Beverly, Massachusetts, and NPI 1205931789, issued on Sep 13, 2006. Check the license (Massachusetts 81143, 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
1205931789
Name
David S. Greenstein
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
81143 MA
Self-reported in NPPES; status is on the state search
Practice location
138 Conant St, Beverly, MA 01915
Phone
(978) 927-5254
Enumerated
Sep 13, 2006
Record last updated
Oct 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(978) 927-5174
Medicare enrollment
Enrolled (PECOS I20040420000412); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 138 Conant St

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

  1. Nicole BranumPhysician Assistant1700208345
  2. Rachel HerwerthPhysician Assistant1164311437
  3. Robb Marchione, MDDermatology Physician1477741031

Verify David S. Greenstein 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 81143
    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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2.9 times the Medicare Part D claims of the average dermatology physician in 2024

2,336 Medicare Part D claims for 935 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. David Greenstein2,336
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide268 claims
  2. Ketoconazole217 claims
  3. Fluticasone Propionate112 claims
  4. Clobetasol Propionate109 claims
  5. Fluorouracil109 claims
  6. Mupirocin98 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.

Industry payments in 2024: $105,558.82

338 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Greenstein$105,559
  2. Specialty average$8,545

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northeast Dermatology Associates PCBeverly, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David S. Greenstein among 627 dermatology physician records in Massachusetts

David S. Greenstein, 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 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
  • Graduated1991 · median 2008 among the 445 with a school on file
  • Record last updated2017 · 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. Jessica Awerman, MDBeverly, MA 019151114455102
  2. Sabina Bis, MDBeverly, MA 019151437476975
  3. Margaret Bruns, MDBeverly, MA 019151356830731
  4. Deborah Cummins, M.D.Beverly, MA 019151871633552
  5. Jordan Cummins, M.D., PH.D.Beverly, MA 019151538297676
  6. Lilit Garibyan, M.D, PH.D.Beverly, MA 019151114153004
  7. Catherine Higham, MDBeverly, MA 019151790172559
  8. Jacqueline Kemp, MD, MSBeverly, MA 019151598183709

Common questions

What is David S. Greenstein, M.D.'s NPI number?

David S. Greenstein, M.D.'s National Provider Identifier (NPI) is 1205931789, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David S. Greenstein, M.D. located?

The NPPES record lists a practice address at 138 Conant St, Beverly, MA, 01915. Phone: (978) 927-5254. Providers update this record themselves, so call before visiting.

How can I verify David S. Greenstein, M.D.'s license?

NPPES lists Massachusetts license number 81143, 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 S. Greenstein, M.D. prescribe under Medicare Part D?

In 2024, David S. Greenstein, M.D. had 2,336 Medicare Part D claims for 935 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.