Warren Leong, MD
NPI 1336253566 · Anesthesiology Physician · Delray Beach, FL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Leong, MD is a Anesthesiology Physician provider in Delray Beach, FL (NPI 1336253566).
Provider details
- NPI number
- 1336253566
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME87879 (FL)
Specialties & taxonomies
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
252 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 38 | $75 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 38 | $92 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 36 | $144 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 32 | $83 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 21 | $79 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 21 | $60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Leong's NPI number?
- Warren Leong's National Provider Identifier (NPI) is 1336253566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Leong's specialty?
- Warren Leong is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Leong located?
- Warren Leong's practice location on file with NPPES is 5352 Linton Blvd, Delray Beach, FL 33484.
- What is Warren Leong's phone number?
- The practice phone number listed in the NPPES registry for Warren Leong is (561) 498-4440.
- Does Warren Leong accept Medicare?
- Warren Leong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Leong's NPI active?
- Yes — Warren Leong's NPI (1336253566) 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.