NPPES file of Aug 9, 2026

Joshua Alex Wechsler, MD

Trauma Surgery Physician · Larkspur, CA

Joshua Alex Wechsler, MD is a trauma surgery physician with a practice address in Larkspur, California, and NPI 1427685288, issued on Mar 23, 2020. Check the license (California A190952, 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
1427685288
Name
Joshua Alex Wechsler
Credential
MD
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License number
A190952 CA
Self-reported in NPPES; status is on the state search
Practice location
5 Bon Air RD Ste 101, Larkspur, CA 94939
Phone
(415) 924-2515
Enumerated
Mar 23, 2020
Record last updated
Jul 14, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5 Bon Air RD Ste 101

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

  1. Edward Alfrey, M.D.Transplant Surgery Physician1992773311
  2. Sean Maroney, M.D.Surgery Physician1487881983
  3. Stephanie Maroney, M.D.Surgery Physician1003106436
  4. Lisa ParkColon & Rectal Surgery Physician1568857142

Verify Joshua Alex Wechsler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190952
    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

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81% more Medicare Part D claims than the average trauma surgery physician in 2024

87 Medicare Part D claims for 62 beneficiaries, against an average of 48 among the 447 providers of this specialty who prescribed in Part D. 51 claims were for opioids.

  1. Joshua Wechsler87
  2. Specialty average48

Most prescribed

  1. Oxycodone Hcl29 claims
  2. Hydrocodone-Acetaminophen21 claims
  3. Meloxicam13 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.

Trauma Surgery Physician providers in California

There are 146 trauma surgery physician records in California.

Other trauma surgery physician records in California

  1. Amir Amiri, M.D.Sacramento, CA1184605644
  2. Anthony Anagnostou, MDEureka, CA1427450568
  3. John Anderson, M.D.Sacramento, CA1184607921
  4. Zane Ashman, M.D.Loma Linda, CA1891137915
  5. Uma Bagga, M.D.Orange, CA1710207840
  6. Naveen BalanOakland, CA1669979134
  7. Shana Ballow, DOFresno, CA1275821936
  8. William Bandy, MDChico, CA1629080445
  9. Vishal Bansal, M.D.San Diego, CA1194889410
  10. Cristobal Barrios, MDOrange, CA1164624839

Common questions

What is Joshua Alex Wechsler, MD's NPI number?

Joshua Alex Wechsler, MD's National Provider Identifier (NPI) is 1427685288, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Alex Wechsler, MD located?

The NPPES record lists a practice address at 5 Bon Air RD Ste 101, Larkspur, CA, 94939. Phone: (415) 924-2515. Providers update this record themselves, so call before visiting.

How can I verify Joshua Alex Wechsler, MD's license?

NPPES lists California license number A190952, 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 Joshua Alex Wechsler, MD prescribe under Medicare Part D?

In 2024, Joshua Alex Wechsler, MD had 87 Medicare Part D claims for 62 beneficiaries; the average among trauma surgery physician prescribers was 48. 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.