NPPES file of Aug 9, 2026

Louise Hope Stewart, MD

Dermatology Physician · Santa Barbara, CA

Louise Hope Stewart, MD is a dermatology physician with a practice address in Santa Barbara, California, and NPI 1629066030, issued on Oct 10, 2005. Check the license (California A43732, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629066030
Name
Louise Hope Stewart
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A43732 CA
Self-reported in NPPES; status is on the state search
Practice location
111 E Victoria St, Santa Barbara, CA 93101
Phone
(805) 564-3233
Enumerated
Oct 10, 2005
Record last updated
Sep 3, 2024
Medicare enrollment
Enrolled (PECOS I20111220000843); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 111 E Victoria St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melody Fulton, DOFamily Medicine Physician1679153704
  2. Wanda Kim-Hayes, PAMedical Physician Assistant1760718985
  3. Sonal Phatak, M.D.Endocrinology, Diabetes & Metabolism Physician1932291119

Verify Louise Hope Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43732
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average dermatology physician in 2024

287 Medicare Part D claims for 136 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Louise Stewart287
  2. Specialty average797

Most prescribed

  1. Ketoconazole27 claims
  2. Valacyclovir24 claims
  3. Triamcinolone Acetonide22 claims
  4. Metronidazole20 claims
  5. Ciclopirox18 claims
  6. Doxycycline Hyclate18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $58.68

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Louise Stewart$58.68
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Louise Hope Stewart among 2,083 dermatology physician records in California

Louise Hope Stewart, MD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1985 · median 2006 among the 1,450 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Dannie ChangSanta Barbara, CA 931011861830077
  2. George Llewellyn, MDSanta Barbara, CA 931011083673735
  3. John Clark, MD., MS (DERM), FRCPSanta Barbara, CA 931031831444017
  4. Alexis Dougherty, MDSanta Barbara, CA 931031689986507
  5. Rikk Lynn, M.D.Santa Barbara, CA 931031437355260
  6. Aegean Chan, MDSanta Barbara, CA 931051356607451
  7. Sara Dill, MDSanta Barbara, CA 931051578573358
  8. Peter Ford, M.D.Santa Barbara, CA 931051164451639

Common questions

What is Louise Hope Stewart, MD's NPI number?

Louise Hope Stewart, MD's National Provider Identifier (NPI) is 1629066030, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louise Hope Stewart, MD located?

The NPPES record lists a practice address at 111 E Victoria St, Santa Barbara, CA, 93101. Phone: (805) 564-3233. Providers update this record themselves, so call before visiting.

How can I verify Louise Hope Stewart, MD's license?

NPPES lists California license number A43732, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Louise Hope Stewart, MD prescribe under Medicare Part D?

In 2024, Louise Hope Stewart, MD had 287 Medicare Part D claims for 136 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Louise Hope Stewart, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.