William Damsky, M.D., PHD
NPI 1871938381 · Dermatology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Damsky, M.D., PHD is a Dermatology Physician provider in New Haven, CT (NPI 1871938381).
Provider details
- NPI number
- 1871938381
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 56081 (CT)
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
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
559 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $95 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 110 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $134 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 60 | $57 |
| Destruction of Skin Growth, 1-14 Growths17110 | 45 | $120 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dupilumabbrand: Dupixent Pen | 161 | 21 |
| Clobetasol Propionate | 143 | 62 |
| Minoxidil | 104 | 33 |
| Triamcinolone Acetonide | 74 | 48 |
| Ketoconazole | 62 | 31 |
| Baricitinibbrand: Olumiant | 50 | — |
| Methotrexate Sodiumbrand: Methotrexate | 35 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,429 across 14 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
Additional practice locations (1)
- 333 Cedar St # St501New Haven, CT 06510-3206Phone: (203) 785-4092Fax: (203) 785-7637
Registry dates
- Enumerated
- 2013-05-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Damsky's NPI number?
- William Damsky's National Provider Identifier (NPI) is 1871938381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Damsky's specialty?
- William Damsky is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is William Damsky located?
- William Damsky's practice location on file with NPPES is 428 Columbus Ave, New Haven, CT 06519-1233.
- What is William Damsky's phone number?
- The practice phone number listed in the NPPES registry for William Damsky is (203) 503-3000.
- Does William Damsky accept Medicare?
- William Damsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Damsky's NPI active?
- Yes — William Damsky's NPI (1871938381) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.