NPPES file of Aug 9, 2026

Raymond L. Leung, M.D,

Internal Medicine Physician · Richmond Heights, MO

Raymond L. Leung, M.D, is an internal medicine physician with a practice address in Richmond Heights, Missouri, and NPI 1871716027, issued on Apr 10, 2007. Check the license (Missouri 108735, as entered in NPPES) 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
1871716027
Name
Raymond L. Leung
Credential
M.D,
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
108735 MO
Self-reported in NPPES; status is on the state search
Practice location
1034 S Brentwood Blvd, Richmond Heights, MO 63117
Phone
(314) 727-8099
Enumerated
Apr 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 727-6796
Medicare enrollment
Enrolled (PECOS I20150428002362); accepts Medicare assignment
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 1034 S Brentwood Blvd

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

  1. Julia BaechleOccupational Therapist1922448851
  2. Veronica Buchanan, ATC, LATSports Medicine (Emergency Medicine) Physician1225559859
  3. Erin Chisholm, PTPhysical Therapist1528370566
  4. Julie FinneganPhysical Therapist1588907372
  5. Lauren Gill, DPTPhysical Therapist1972989812
  6. John Groerich, DCChiropractor1194115998

Verify Raymond L. Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 108735
    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 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.

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74% fewer Medicare Part D claims than the average internal medicine physician in 2024

825 Medicare Part D claims for 415 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 72 claims were for opioids.

  1. Raymond Leung825
  2. Specialty average3,176

Most prescribed

  1. Fluconazole152 claims
  2. Amoxicillin-Clavulanate Potass116 claims
  3. Levofloxacin65 claims
  4. Naproxen53 claims
  5. Tramadol Hcl51 claims
  6. Paxlovid33 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. Fast Track Medical LLCFlorissant, MO

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

Raymond L. Leung among 2,604 internal medicine physician records in Missouri

Raymond L. Leung, M.D, is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2005 · median 2006 among the 1,443 with a school on file
  • Record last updated2007 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Richmond Heights

They are 9 of the 260 NPPES records with a practice address in Richmond Heights, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Abbott, MDRichmond Heights, MO 631171568448850
  2. Monika Aplyn, M.D.Saint Louis, MO 631171336195247
  3. Kathleen Brunts, M.D.Saint Louis, MO 631171851382204
  4. Danita Cole, MDSaint Louis, MO 631171639152374
  5. Mohammad Emami, MDSaint Louis, MO 631171598712671
  6. Snehal Gandhi, M.D.Saint Louis, MO 631171184608689
  7. William Guyol, MDSaint Louis, MO 631171396738019
  8. Alka Kapoor, MDSaint Louis, MO 631171639122633

Common questions

What is Raymond L. Leung, M.D,'s NPI number?

Raymond L. Leung, M.D,'s National Provider Identifier (NPI) is 1871716027, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Raymond L. Leung, M.D, located?

The NPPES record lists a practice address at 1034 S Brentwood Blvd, Richmond Heights, MO, 63117. Phone: (314) 727-8099. Providers update this record themselves, so call before visiting.

How can I verify Raymond L. Leung, M.D,'s license?

NPPES lists Missouri license number 108735, as entered by the provider. 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 Raymond L. Leung, M.D, prescribe under Medicare Part D?

In 2024, Raymond L. Leung, M.D, had 825 Medicare Part D claims for 415 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.