NPPES file of Aug 9, 2026

Shawn K. Higuchi, M.D.

Neurology Physician · Riverside, CA

Shawn K. Higuchi, M.D. is a neurology physician with a practice address in Riverside, California, and NPI 1447200449, issued on May 11, 2006. Check the license (California A83045, 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
1447200449
Name
Shawn K. Higuchi
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A83045 CA
Self-reported in NPPES; status is on the state search
Practice location
10800 Magnolia Ave, Riverside, CA 92505
Phone
(951) 353-3600
Enumerated
May 11, 2006
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(951) 353-3041
Medicaid ID
00A830450 CA
Medicare enrollment
Enrolled (PECOS I20060613000332); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2001
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 10800 Magnolia Ave

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

  1. Joseph Abapo, MDPediatrics Physician1841348786
  2. Hussein Abdulrassoul, MDOrthopaedic Surgery Physician1972123891
  3. Kimberly Adams, PA-CMedical Physician Assistant1053522870
  4. Alfredo Aguiar, PAPhysician Assistant1043368970
  5. Michael Aguinaldo, M.D.Pediatrics Physician1851531487
  6. Maria Aguirre, MDPediatrics Physician1295806255

Verify Shawn K. Higuchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A83045
    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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9% more Medicare Part D claims than the average neurology physician in 2024

1,491 Medicare Part D claims for 348 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Shawn Higuchi1,491
  2. Specialty average1,370

Most prescribed

  1. Propranolol Hcl160 claims
  2. Levetiracetam129 claims
  3. Sumatriptan Succinate90 claims
  4. Carbidopa-Levodopa89 claims
  5. Gabapentin84 claims
  6. Rizatriptan69 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

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

Shawn K. Higuchi among 2,339 neurology physician records in California

Shawn K. Higuchi, M.D. 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2006 among the 1,628 with a school on file
  • Record last updated2021 · 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. Kwing-Wah Chan, MDRiverside, CA 925051922175736
  2. Esther Hsiao, MDRiverside, CA 925051912228370
  3. Izabella Isaac, MDRiverside, CA 925051164570040
  4. Arindra Jayasekara, M.D..Riverside, CA 925051710565932
  5. Sameh Labib, MDRiverside, CA 925051982771705
  6. Jorge Lipiz, MDRiverside, CA 925051316006067
  7. Shadi Milani-Nejad, D.O.Riverside, CA 925051780048769
  8. Ross Pender, M.D.Riverside, CA 925051396988226

Common questions

What is Shawn K. Higuchi, M.D.'s NPI number?

Shawn K. Higuchi, M.D.'s National Provider Identifier (NPI) is 1447200449, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shawn K. Higuchi, M.D. located?

The NPPES record lists a practice address at 10800 Magnolia Ave, Riverside, CA, 92505. Phone: (951) 353-3600. Providers update this record themselves, so call before visiting.

How can I verify Shawn K. Higuchi, M.D.'s license?

NPPES lists California license number A83045, 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 Shawn K. Higuchi, M.D. prescribe under Medicare Part D?

In 2024, Shawn K. Higuchi, M.D. had 1,491 Medicare Part D claims for 348 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.