Claude Sy, M.D.
NPI 1437135381 · Internal Medicine Physician · West Seneca, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claude Sy, M.D. is a Internal Medicine Physician provider in West Seneca, NY (NPI 1437135381).
Provider details
- NPI number
- 1437135381
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 208192 (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
616 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $121 |
| 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 | 117 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 111 | $123 |
| Advance Care Planning, First 30 Minutes99497 | 48 | $76 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 47 | $3 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 694 | 207 |
| Amlodipine Besylate | 536 | 169 |
| Rosuvastatin Calcium | 470 | 151 |
| Lisinopril | 336 | 105 |
| Levothyroxine Sodium | 315 | 98 |
| Ezetimibe | 247 | 69 |
| Metformin Hclbrand: Metformin Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2014-07-23
Frequently asked questions
- What is Claude Sy's NPI number?
- Claude Sy's National Provider Identifier (NPI) is 1437135381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claude Sy's specialty?
- Claude Sy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Claude Sy located?
- Claude Sy's practice location on file with NPPES is 1026 Union Rd, West Seneca, NY 14224-3449.
- What is Claude Sy's phone number?
- The practice phone number listed in the NPPES registry for Claude Sy is (716) 712-0851.
- Does Claude Sy accept Medicare?
- Claude Sy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claude Sy's NPI active?
- Yes — Claude Sy's NPI (1437135381) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.