George Llewellyn, MD
NPI 1083673735 · Dermatology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Llewellyn, MD is a Dermatology Physician provider in Santa Barbara, CA (NPI 1083673735).
Provider details
- NPI number
- 1083673735
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A80609 (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
20 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
17,185 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 | 7,744 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,070 | $99 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,812 | $58 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,205 | $39 |
| Biopsy of Related Skin Growth, First Growth11102 | 1,072 | $103 |
| Destruction of Skin Growth, 1-14 Growths17110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 120 | 70 |
| Fluocinonide | 114 | 80 |
| Triamcinolone Acetonide | 51 | 45 |
| Hydrocortisone | 44 | 39 |
| Doxycycline Hyclate | 36 | 25 |
| Fluorouracil | 21 | 21 |
| Metronidazole | 19 | 11 |
| Valacyclovir Hclbrand: Valacyclovir | 16 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
- 2006-03-21
- Last updated
- 2016-04-05
Frequently asked questions
- What is George Llewellyn's NPI number?
- George Llewellyn's National Provider Identifier (NPI) is 1083673735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Llewellyn's specialty?
- George Llewellyn is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is George Llewellyn located?
- George Llewellyn's practice location on file with NPPES is 1722 State St, Santa Barbara, CA 93101-2526.
- What is George Llewellyn's phone number?
- The practice phone number listed in the NPPES registry for George Llewellyn is (805) 884-4900.
- Does George Llewellyn accept Medicare?
- George Llewellyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Llewellyn's NPI active?
- Yes — George Llewellyn's NPI (1083673735) is active in the NPPES registry as of the last update on 2016-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.