Avi Leibowitz, MD
NPI 1164466033 · Anesthesiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Avi Leibowitz, MD is a Anesthesiology Physician provider in Baltimore, MD (NPI 1164466033).
Provider details
- NPI number
- 1164466033
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0064440 (MD)
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
138 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 30 | $42 |
| Anesthesia for Lens Surgery00142 | 27 | $73 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 22 | $100 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 19 | $64 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 15 | $144 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 13 | $252 |
| Anesthesia for Procedure to Assess Heart Electrical Activity |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2009-11-04
Frequently asked questions
- What is Avi Leibowitz's NPI number?
- Avi Leibowitz's National Provider Identifier (NPI) is 1164466033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Avi Leibowitz's specialty?
- Avi Leibowitz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Avi Leibowitz located?
- Avi Leibowitz's practice location on file with NPPES is 2401 W Belvedere Ave, Baltimore, MD 21215-5216.
- What is Avi Leibowitz's phone number?
- The practice phone number listed in the NPPES registry for Avi Leibowitz is (410) 601-5209.
- Does Avi Leibowitz accept Medicare?
- Avi Leibowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Avi Leibowitz's NPI active?
- Yes — Avi Leibowitz's NPI (1164466033) is active in the NPPES registry as of the last update on 2009-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.