NPPES file of Aug 9, 2026

Karen B. Dasilva, MD

Neurology Physician · Santa Barbara, CA

Karen B. Dasilva, MD is a neurology physician with a practice address in Santa Barbara, California, and NPI 1831366046, issued on May 15, 2008. Check the license (California 103783, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831366046
Name
Karen B. Dasilva
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
103783 CA
Self-reported in NPPES; status is on the state search
Practice location
317 W Pueblo St, Santa Barbara, CA 93105
Phone
(805) 681-1761
Enumerated
May 15, 2008
Record last updated
Sep 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(805) 681-1768
Medicare enrollment
Enrolled (PECOS I20211012003441); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 317 W Pueblo St

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

  1. Justin Abraham, M.D., M.B.A.Neurology Physician1225322522
  2. Hosam Ahmad, M.D.Hospitalist Physician1881846475
  3. Joseph Aragon, M.D.Interventional Cardiology Physician1023122587
  4. Hiwot ArayaHospitalist Physician1922427327
  5. Christina Archer, MS, RDRegistered Dietitian1487178380
  6. Summer Baird, M.D.Internal Medicine Physician1245727809

Verify Karen B. Dasilva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 103783
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

42% fewer Medicare Part D claims than the average neurology physician in 2024

794 Medicare Part D claims for 147 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Karen Dasilva794
  2. Specialty average1,370

Most prescribed

  1. Pregabalin64 claims
  2. Privigen62 claims
  3. Gabapentin56 claims
  4. Memantine Hcl52 claims
  5. Sodium Chloride45 claims
  6. Carbidopa-Levodopa30 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.

Industry payments in 2024: $941.52

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Dasilva$941.52
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Queens University Medical GroupHonolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen B. Dasilva among 2,339 neurology physician records in California

Karen B. Dasilva, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2006 · median 2006 among the 1,628 with a school on file
  • Record last updated2011 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Linda Chen, MDSanta Barbara, CA 931051629105069
  2. Thomas Clark, D.O.Santa Barbara, CA 931051437190576
  3. Charles Curatalo, M.D.Santa Barbara, CA 931051851345508
  4. Philip Delio, M.D.Santa Barbara, CA 931051255358156
  5. David Frecker, M.D.Santa Barbara, CA 931051194745067
  6. Paul Gertler, M.D.Santa Barbara, CA 931051710095229
  7. Robert Harbaugh, M.D.Santa Barbara, CA 931051871513747
  8. Kevin Kapadia, M.D.Santa Barbara, CA 931051255565875

Common questions

What is Karen B. Dasilva, MD's NPI number?

Karen B. Dasilva, MD's National Provider Identifier (NPI) is 1831366046, issued on May 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen B. Dasilva, MD located?

The NPPES record lists a practice address at 317 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 681-1761. Providers update this record themselves, so call before visiting.

How can I verify Karen B. Dasilva, MD's license?

NPPES lists California license number 103783, 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 Karen B. Dasilva, MD prescribe under Medicare Part D?

In 2024, Karen B. Dasilva, MD had 794 Medicare Part D claims for 147 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.