Stewart Leftow, MD
NPI 1477583383 · Anesthesiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stewart Leftow, MD is a Anesthesiology Physician provider in Philadelphia, PA (NPI 1477583383).
Provider details
- NPI number
- 1477583383
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 047033 (PA)
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
20 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
179 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 Lens Surgery00142 | 53 | $66 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 36 | $107 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 28 | $84 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 18 | $54 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 16 | $64 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 16 | $112 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-10-24
Frequently asked questions
- What is Stewart Leftow's NPI number?
- Stewart Leftow's National Provider Identifier (NPI) is 1477583383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Leftow's specialty?
- Stewart Leftow is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stewart Leftow located?
- Stewart Leftow's practice location on file with NPPES is 800 Spruce St, Philadelphia, PA 19107-6130.
- What is Stewart Leftow's phone number?
- The practice phone number listed in the NPPES registry for Stewart Leftow is (215) 829-5664.
- Does Stewart Leftow accept Medicare?
- Stewart Leftow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stewart Leftow's NPI active?
- Yes — Stewart Leftow's NPI (1477583383) is active in the NPPES registry as of the last update on 2007-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.