Douglas Hamilton, M.D.
NPI 1497815880 · Dermatopathology Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Hamilton, M.D. is a Dermatopathology Physician provider in Woodland Hills, CA (NPI 1497815880).
Provider details
- NPI number
- 1497815880
- Entity type
- Individual
- Primary specialty
- Dermatopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G20987 (CA)
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
800 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 | 299 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $99 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 110 | $38 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 56 | $55 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $120 |
| Destruction of Skin Growth, 1-14 Growths17110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 51 | 34 |
| Ketoconazole | 38 | 15 |
| Betamethasone Dipropionate | 25 | 17 |
| Mupirocin | 25 | 16 |
| Cefuroxime Axetilbrand: Cefuroxime | 21 | 18 |
| Clobetasol Propionate | 18 | — |
| Metronidazole | 14 | — |
| Hydroxyzine Hcl | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$205 across 10 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
- 2006-12-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Douglas Hamilton's NPI number?
- Douglas Hamilton's National Provider Identifier (NPI) is 1497815880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Hamilton's specialty?
- Douglas Hamilton is listed in the NPPES registry with a primary specialty of Dermatopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Hamilton located?
- Douglas Hamilton's practice location on file with NPPES is 6325 Topanga Canyon Blvd, Woodland Hills, CA 91367-2006.
- What is Douglas Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Douglas Hamilton is (818) 884-7150.
- Does Douglas Hamilton accept Medicare?
- Douglas Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Hamilton's NPI active?
- Yes — Douglas Hamilton's NPI (1497815880) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.