David Moskowitz, M.D.
NPI 1003933169 · Dermatology Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Moskowitz, M.D. is a Dermatology Physician provider in San Rafael, CA (NPI 1003933169).
Provider details
- NPI number
- 1003933169
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A100698 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluocinonide | 102 | 47 |
| Fluorouracil | 91 | 83 |
| Clobetasol Propionate | 88 | 48 |
| Calcipotriene | 75 | 71 |
| Metronidazole | 45 | 26 |
| Triamcinolone Acetonide | 44 | 29 |
| Alclometasone Dipropionate | 42 | 23 |
| Imiquimod | 35 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2022-02-11
Frequently asked questions
- What is David Moskowitz's NPI number?
- David Moskowitz's National Provider Identifier (NPI) is 1003933169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Moskowitz's specialty?
- David Moskowitz is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is David Moskowitz located?
- David Moskowitz's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is David Moskowitz's phone number?
- The practice phone number listed in the NPPES registry for David Moskowitz is (415) 444-2939.
- Does David Moskowitz accept Medicare?
- David Moskowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Moskowitz's NPI active?
- Yes — David Moskowitz's NPI (1003933169) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.