Brian Landzberg, M.D.
NPI 1730353848 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Landzberg, M.D. is a Gastroenterology Physician provider in New York, NY (NPI 1730353848).
Provider details
- NPI number
- 1730353848
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 205387 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
913 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 463 | $126 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 92 | $171 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 88 | $111 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 85 | $185 |
| Stool Analysis for Blood, By Peroxidase Activity82272 | 54 | $4 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 228 | 64 |
| Famotidine | 224 | 59 |
| Linaclotidebrand: Linzess | 167 | 42 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 124 | 30 |
| Lipase/Protease/Amylasebrand: Creon | 102 | 30 |
| Amitriptyline Hcl | 55 | 11 |
| Lansoprazole | 50 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-18
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Brian Landzberg's NPI number?
- Brian Landzberg's National Provider Identifier (NPI) is 1730353848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Landzberg's specialty?
- Brian Landzberg is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Landzberg located?
- Brian Landzberg's practice location on file with NPPES is 210 E 71st St, New York, NY 10021-5106.
- What is Brian Landzberg's phone number?
- The practice phone number listed in the NPPES registry for Brian Landzberg is (212) 737-5000.
- Does Brian Landzberg accept Medicare?
- Brian Landzberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Landzberg's NPI active?
- Yes — Brian Landzberg's NPI (1730353848) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.