Zachary Kozlowski
NPI 1811494818 · Emergency Medicine Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Kozlowski is a Emergency Medicine Physician provider in Buffalo, NY (NPI 1811494818).
Provider details
- NPI number
- 1811494818
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 308874 (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
8 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
394 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 272 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 81 | $114 |
| Critical Care, First 30-74 Minutes99291 | 41 | $200 |
Typical Medicare-allowed amounts for these services range $114–$200 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 63 | 63 |
| Ondansetronbrand: Ondansetron Odt | 57 | 57 |
| Prednisone | 41 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 40 | 39 |
| Meclizine Hcl | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 21 |
| Methocarbamol | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-07
- Last updated
- 2022-10-27
- Certified
- 2022-10-27
Frequently asked questions
- What is Zachary Kozlowski's NPI number?
- Zachary Kozlowski's National Provider Identifier (NPI) is 1811494818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Kozlowski's specialty?
- Zachary Kozlowski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Kozlowski located?
- Zachary Kozlowski's practice location on file with NPPES is 3435 Main St, Buffalo, NY 14214-3001.
- What is Zachary Kozlowski's phone number?
- The practice phone number listed in the NPPES registry for Zachary Kozlowski is (716) 859-1499.
- Does Zachary Kozlowski accept Medicare?
- Zachary Kozlowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Kozlowski's NPI active?
- Yes — Zachary Kozlowski's NPI (1811494818) is active in the NPPES registry as of the last update on 2022-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.