Alan Landau, M.D.
NPI 1003876368 · Gastroenterology Physician · Colchester, VT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Landau, M.D. is a Gastroenterology Physician provider in Colchester, VT (NPI 1003876368).
Provider details
- NPI number
- 1003876368
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 042.0014276 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
283 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 59 | $95 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 54 | $235 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 43 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $123 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 25 | $170 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 80 | 15 |
| Omeprazole | 55 | 13 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 39 | 39 |
| Lipase/Protease/Amylasebrand: Creon | 26 | — |
| Dicyclomine Hcl | 24 | — |
| Pantoprazole Sodium | 18 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 888 White Plains RdSuite 110Trumbull, CT 06611-4552Phone: (203) 459-4594Fax: (203) 459-0362
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Alan Landau's NPI number?
- Alan Landau's National Provider Identifier (NPI) is 1003876368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Landau's specialty?
- Alan Landau is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Landau located?
- Alan Landau's practice location on file with NPPES is 875 Roosevelt Hwy Ste 132, Colchester, VT 05446.
- What is Alan Landau's phone number?
- The practice phone number listed in the NPPES registry for Alan Landau is (802) 864-7483.
- Does Alan Landau accept Medicare?
- Alan Landau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Landau's NPI active?
- Yes — Alan Landau's NPI (1003876368) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.