Ajay Chaudhuri, MD
NPI 1386631851 · Endocrinology, Diabetes & Metabolism Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ajay Chaudhuri, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Buffalo, NY (NPI 1386631851).
Provider details
- NPI number
- 1386631851
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 001161 (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
20 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
488 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 | 204 | $97 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 109 | $16 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 75 | $35 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $75 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $143 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 494 | 84 |
| Levothyroxine Sodium | 328 | 86 |
| Metformin Hcl | 260 | 76 |
| Tirzepatidebrand: Mounjaro | 197 | 38 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 189 | 64 |
| Pioglitazone Hcl | 185 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106,219 across 154 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
- 2005-09-30
- Last updated
- 2011-11-18
Frequently asked questions
- What is Ajay Chaudhuri's NPI number?
- Ajay Chaudhuri's National Provider Identifier (NPI) is 1386631851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajay Chaudhuri's specialty?
- Ajay Chaudhuri is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ajay Chaudhuri located?
- Ajay Chaudhuri's practice location on file with NPPES is 3 Gates Cir, Buffalo, NY 14209-1120.
- What is Ajay Chaudhuri's phone number?
- The practice phone number listed in the NPPES registry for Ajay Chaudhuri is (716) 887-4523.
- Does Ajay Chaudhuri accept Medicare?
- Ajay Chaudhuri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ajay Chaudhuri's NPI active?
- Yes — Ajay Chaudhuri's NPI (1386631851) is active in the NPPES registry as of the last update on 2011-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.