Louis Buzzeo, MD
NPI 1164499448 · Nephrology Physician · Sleepy Hollow, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Buzzeo, MD is a Nephrology Physician provider in Sleepy Hollow, NY (NPI 1164499448).
Provider details
- NPI number
- 1164499448
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 116769 (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
802 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 | 390 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 240 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 76 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $75 |
| Hemodialysis Procedure With Physician Evaluation90935 | 26 | $72 |
Typical Medicare-allowed amounts for these services range $72–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 124 | 36 |
| Rosuvastatin Calcium | 115 | 29 |
| Amlodipine Besylate | 113 | 37 |
| Levothyroxine Sodium | 58 | 15 |
| Telmisartan | 56 | 18 |
| Nebivolol Hcl | 49 | 14 |
| Metoprolol Succinate | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-04
- Last updated
- 2009-11-19
Frequently asked questions
- What is Louis Buzzeo's NPI number?
- Louis Buzzeo's National Provider Identifier (NPI) is 1164499448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Buzzeo's specialty?
- Louis Buzzeo is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Buzzeo located?
- Louis Buzzeo's practice location on file with NPPES is 777 N Broadway, Sleepy Hollow, NY 10591-1019.
- What is Louis Buzzeo's phone number?
- The practice phone number listed in the NPPES registry for Louis Buzzeo is (914) 332-9100.
- Does Louis Buzzeo accept Medicare?
- Louis Buzzeo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Buzzeo's NPI active?
- Yes — Louis Buzzeo's NPI (1164499448) is active in the NPPES registry as of the last update on 2009-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.