Louise Stewart, MD
NPI 1629066030 · Dermatology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louise Stewart, MD is a Dermatology Physician provider in Santa Barbara, CA (NPI 1629066030).
Provider details
- NPI number
- 1629066030
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A43732 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,398 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 | 1,869 | $7 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 502 | $57 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 287 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 221 | $57 |
| Biopsy of Related Skin Growth, First Growth11102 | 157 | $99 |
| Destruction of Skin Growth, 1-14 Growths |
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 |
|---|---|---|
| Ketoconazole | 27 | 21 |
| Valacyclovir Hclbrand: Valacyclovir | 24 | 14 |
| Triamcinolone Acetonide | 22 | 15 |
| Metronidazole | 20 | 14 |
| Fluconazole | 18 | — |
| Fluocinonide | 18 | 12 |
| Doxycycline Hyclate | 18 | — |
| Mupirocin | 18 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 3 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)
- 2320 Bath StSuite 203Santa Barbara, CA 93105-4339Phone: (805) 687-5538Fax: (805) 687-5530
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Louise Stewart's NPI number?
- Louise Stewart's National Provider Identifier (NPI) is 1629066030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Stewart's specialty?
- Louise Stewart is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Louise Stewart located?
- Louise Stewart's practice location on file with NPPES is 111 E Victoria St, Santa Barbara, CA 93101-2018.
- What is Louise Stewart's phone number?
- The practice phone number listed in the NPPES registry for Louise Stewart is (805) 564-3233.
- Does Louise Stewart accept Medicare?
- Louise Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louise Stewart's NPI active?
- Yes — Louise Stewart's NPI (1629066030) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.