Joseph Leberer, MD
NPI 1740248855 · Colon & Rectal Surgery Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Leberer, MD is a Colon & Rectal Surgery Physician provider in Williamsville, NY (NPI 1740248855).
Provider details
- NPI number
- 1740248855
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1596811 (NY)
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
399 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) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 164 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 62 | $234 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 59 | $163 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 38 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mesalamine | 70 | 13 |
| Hydrocortisonebrand: Procto-Med Hc | 69 | 44 |
| Hydrocortisone | 55 | 31 |
| Budesonidebrand: Budesonide Dr | 32 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 23 |
| Dicyclomine Hcl | 26 | — |
| Budesonidebrand: Budesonide Ec | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2020-01-08
- Certified
- 2020-01-08
Frequently asked questions
- What is Joseph Leberer's NPI number?
- Joseph Leberer's National Provider Identifier (NPI) is 1740248855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Leberer's specialty?
- Joseph Leberer is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Leberer located?
- Joseph Leberer's practice location on file with NPPES is 295 Essjay Rd, Williamsville, NY 14221-8216.
- What is Joseph Leberer's phone number?
- The practice phone number listed in the NPPES registry for Joseph Leberer is (716) 630-1135.
- Does Joseph Leberer accept Medicare?
- Joseph Leberer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Leberer's NPI active?
- Yes — Joseph Leberer's NPI (1740248855) is active in the NPPES registry as of the last update on 2020-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.