NPPES file of Aug 9, 2026

Jonathan Wayne Chou, M.D.

Vascular Neurology Physician · Los Angeles, CA

Jonathan Wayne Chou, M.D. is a vascular neurology physician with a practice address in Los Angeles, California, and NPI 1588125231, issued on Mar 26, 2019. Check the license (California A176185, 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
1588125231
Name
Jonathan Wayne Chou
Credential
M.D.
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
A176185 CA
Self-reported in NPPES; status is on the state search
Practice location
127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048
Phone
(310) 423-6472
Enumerated
Mar 26, 2019
Record last updated
Jun 18, 2025
Fax
(310) 423-0148
Medicare enrollment
Enrolled (PECOS I20240906002310); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2019
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.
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Also registered at 127 S San Vicente Blvd Ste A6600

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

  1. Tariq Al-Saadi, MDNeurological Surgery Physician1922838671
  2. Hayley Arrowood, DONeurology Physician1114667185
  3. Paula Barreras Cortes, M.DNeurology Physician1609308519
  4. Suman Bharath, M.D.Neurology Physician1235664244
  5. Andrew Blumenfeld, M.D.Neurology Physician1164459913
  6. Yvette Bordelon, MDNeurology Physician1922023449

Verify Jonathan Wayne Chou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A176185
    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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66% fewer Medicare Part D claims than the average vascular neurology physician in 2024

92 Medicare Part D claims for 40 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.

  1. Jonathan Chou92
  2. Specialty average270

Most prescribed

  1. Atorvastatin Calcium16 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. Cedars-Sinai Medical Care FoundationTorrance, CA

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

Jonathan Wayne Chou among 74 vascular neurology physician records in California

Jonathan Wayne Chou, M.D. is one of 74 vascular neurology physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 7% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2019 · median 2009 among the 61 with a school on file
  • Record last updated2025 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in California

There are 74 vascular neurology physician records in California.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. Konrad Schlick, M.D.West Hollywood, CA 900481275846529
  2. Alexis Simpkins, M.D.Los Angeles, CA 900481932410529
  3. Shlee Song, MDWest Hollywood, CA 900481871753525
  4. Lindsey Frischmann, DOLos Angeles, CA 900951629364419
  5. May Nour, MDLos Angeles, CA 900951366679508
  6. Andrew Mitton, M.D.Malibu, CA 902651063707297
  7. Daniel Brooks, M.D.Santa Monica, CA 904041144519000
  8. Mark Farag, M.D.Santa Fe Springs, CA 906701417375098

Common questions

What is Jonathan Wayne Chou, M.D.'s NPI number?

Jonathan Wayne Chou, M.D.'s National Provider Identifier (NPI) is 1588125231, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Wayne Chou, M.D. located?

The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A6600, Los Angeles, CA, 90048. Phone: (310) 423-6472. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Wayne Chou, M.D.'s license?

NPPES lists California license number A176185, 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 Jonathan Wayne Chou, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Wayne Chou, M.D. had 92 Medicare Part D claims for 40 beneficiaries; the average among vascular neurology physician prescribers was 270. 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.