Buffalo Emergency Associates LLP
NPI 1508816521 · Emergency Medicine Physician · Williamsville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Buffalo Emergency Associates LLP is a Emergency Medicine Physician organization in Williamsville, NY (NPI 1508816521).
Provider details
- NPI number
- 1508816521
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Istvan, Owner(856) 686-4394
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Emergency Medicine Physician207P00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Buffalo Emergency Associates LLP's NPI number?
- Buffalo Emergency Associates LLP's National Provider Identifier (NPI) is 1508816521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Buffalo Emergency Associates LLP?
- Buffalo Emergency Associates LLP is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Buffalo Emergency Associates LLP located?
- Buffalo Emergency Associates LLP's practice location on file with NPPES is 6653 Main St, Williamsville, NY 14221-5906.
- What is Buffalo Emergency Associates LLP's phone number?
- The practice phone number listed in the NPPES registry for Buffalo Emergency Associates LLP is (719) 204-4500.
- Does Buffalo Emergency Associates LLP accept Medicare?
- Buffalo Emergency Associates LLP is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Buffalo Emergency Associates LLP?
- The authorized official listed on Buffalo Emergency Associates LLP's NPPES record is David Istvan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Buffalo Emergency Associates LLP's NPI active?
- Yes — Buffalo Emergency Associates LLP's NPI (1508816521) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.