David Greenstein, M.D.
NPI 1205931789 · Dermatology Physician · Beverly, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Greenstein, M.D. is a Dermatology Physician provider in Beverly, MA (NPI 1205931789).
Provider details
- NPI number
- 1205931789
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 81143 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
11,701 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 3,147 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,458 | $92 |
| Test for Allergy Using Skin Patch95044 | 1,544 | $5 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,314 | $58 |
| Biopsy of Related Skin Growth, First Growth11102 | 731 | $97 |
| Destruction of Skin Growth, 1-14 Growths17110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 268 | 187 |
| Ketoconazole | 217 | 114 |
| Fluticasone Propionate | 112 | 60 |
| Fluorouracil | 109 | 99 |
| Clobetasol Propionate | 109 | 73 |
| Mupirocin | 98 | 70 |
| Dupilumabbrand: Dupixent Pen | 93 | — |
| Alclometasone Dipropionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105,559 across 338 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2017-10-18
Frequently asked questions
- What is David Greenstein's NPI number?
- David Greenstein's National Provider Identifier (NPI) is 1205931789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Greenstein's specialty?
- David Greenstein is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is David Greenstein located?
- David Greenstein's practice location on file with NPPES is 138 Conant St, Beverly, MA 01915-1665.
- What is David Greenstein's phone number?
- The practice phone number listed in the NPPES registry for David Greenstein is (978) 927-5254.
- Does David Greenstein accept Medicare?
- David Greenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Greenstein's NPI active?
- Yes — David Greenstein's NPI (1205931789) is active in the NPPES registry as of the last update on 2017-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.