Samuel Ellison, MD
NPI 1336228436 · Dermatology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Ellison, MD is a Dermatology Physician provider in San Francisco, CA (NPI 1336228436).
Provider details
- NPI number
- 1336228436
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A41459 (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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
968 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 | 426 | $109 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 291 | $9 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 111 | $81 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 63 | $133 |
| Destruction of Skin Growth, 1-14 Growths17110 | 44 | $146 |
| Punch Biopsy, First Skin Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 79 | 47 |
| Ketoconazole | 78 | 32 |
| Fluocinonide | 74 | 38 |
| Betamethasone Dipropionate | 56 | 25 |
| Mupirocin | 43 | 21 |
| Hydrocortisone | 30 | 17 |
| Clobetasol Propionate | 28 | 16 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,391 across 46 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 (2)
- 45 Castro St Ste 332San Francisco, CA 94114-1019Phone: (415) 861-2600Fax: (415) 861-8627
- 2555 Ocean Ave Ste 203San Francisco, CA 94132-1645Phone: (415) 921-3322Fax: (415) 333-8296
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2024-03-11
- Certified
- 2024-03-11
Frequently asked questions
- What is Samuel Ellison's NPI number?
- Samuel Ellison's National Provider Identifier (NPI) is 1336228436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Ellison's specialty?
- Samuel Ellison is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Ellison located?
- Samuel Ellison's practice location on file with NPPES is 2001 Union St, San Francisco, CA 94123-4114.
- What is Samuel Ellison's phone number?
- The practice phone number listed in the NPPES registry for Samuel Ellison is (415) 922-3344.
- Does Samuel Ellison accept Medicare?
- Samuel Ellison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Ellison's NPI active?
- Yes — Samuel Ellison's NPI (1336228436) is active in the NPPES registry as of the last update on 2024-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.