Raymond Leung, M.D,
NPI 1871716027 · Internal Medicine Physician · Richmond Heights, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Leung, M.D, is a Internal Medicine Physician provider in Richmond Heights, MO (NPI 1871716027).
Provider details
- NPI number
- 1871716027
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D,
- Sex
- Male
- Sole proprietor
- Yes
- License
- 108735 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
184 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 35 | $107 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $161 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $123 |
| Automated Urinalysis Test81003 | 16 | $2 |
| 2019-Ncov Coronavirus, Sars-Cov-2/2019-Ncov (covid-19), Any Technique, Multiple Types Or Subtypes (includes All Targets), Non-Cdc |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluconazole | 152 | 142 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 116 | 112 |
| Levofloxacin | 65 | 64 |
| Naproxen | 53 | 52 |
| Tramadol Hcl | 51 | 50 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 33 | 33 |
| Azithromycin | 26 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Raymond Leung's NPI number?
- Raymond Leung's National Provider Identifier (NPI) is 1871716027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Leung's specialty?
- Raymond Leung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Leung located?
- Raymond Leung's practice location on file with NPPES is 1034 S Brentwood Blvd, Richmond Heights, MO 63117-1223.
- What is Raymond Leung's phone number?
- The practice phone number listed in the NPPES registry for Raymond Leung is (314) 727-8099.
- Does Raymond Leung accept Medicare?
- Raymond Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Leung's NPI active?
- Yes — Raymond Leung's NPI (1871716027) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.