NPPES file of Aug 9, 2026

Joshua Leu

Emergency Medicine Physician · Saint Louis, MO

Joshua Leu is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1154959021, issued on Mar 27, 2020. Check the license on the Missouri Board of Registration for the Healing Arts; 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
1154959021
Name
Joshua Leu
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A184027 CA
Self-reported in NPPES; status is on the state search
Practice location
3635 Vista Ave, Saint Louis, MO 63110
Phone
(314) 268-7133
Enumerated
Mar 27, 2020
Record last updated
May 8, 2023
Medicare enrollment
Enrolled (PECOS I20230605000558); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2020
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 3635 Vista Ave

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

  1. Ahmed Abdelbaki, M.D.Vascular & Interventional Radiology Physician1396152005
  2. Julie Adams, D.O.Student in an Organized Health Care Education/Training Program1720280639
  3. Michelle Adorjan, ACNPAcute Care Nurse Practitioner1982729950
  4. Lisa Alderson, M.D.Specialist1538102561
  5. Georgios Alexopoulos, MDNeurological Surgery Physician1417309097
  6. Kathleen Andersen, KATHLEEN KNEBELSBERGAnesthesiologist Assistant1306097464

Verify Joshua Leu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck 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 Missouri 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.

5% fewer Medicare Part D claims than the average emergency medicine physician in 2024

215 Medicare Part D claims for 151 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Joshua Leu215
  2. Specialty average226

Most prescribed

  1. Ibuprofen35 claims
  2. Cephalexin25 claims
  3. Naproxen24 claims
  4. Ondansetron Hcl11 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. Emergency Physicians Associates San Jose PCSan Jose, CA

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

Joshua Leu among 1,405 emergency medicine physician records in Missouri

Joshua Leu is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 82% of them.

  • NPI issued2020 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2012 among the 808 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 emergency medicine physician records list a practice address in Saint Louis

They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Amin, MDSaint Louis, MO 631101528003787
  2. Brian Cohn, MDSaint Louis, MO 631101649206061
  3. Brian Froelke, MDSaint Louis, MO 631101114951233
  4. Gary Gambill, MDSaint Louis, MO 631101346282837
  5. Richard Griffey, MDSaint Louis, MO 631101023075405
  6. Kamal Gursahani, MDSaint Louis, MO 631101396760849
  7. Reuben Johnson, MDSaint Louis, MO 631101174563217
  8. Richard Schmidt, MDSaint Louis, MO 631101437133501

Common questions

What is Joshua Leu's NPI number?

Joshua Leu's National Provider Identifier (NPI) is 1154959021, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Leu located?

The NPPES record lists a practice address at 3635 Vista Ave, Saint Louis, MO, 63110. Phone: (314) 268-7133. Providers update this record themselves, so call before visiting.

How can I verify Joshua Leu's license?

Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joshua Leu prescribe under Medicare Part D?

In 2024, Joshua Leu had 215 Medicare Part D claims for 151 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.