Peter Elkin, M.D.
NPI 1568432656 · Internal Medicine Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Elkin, M.D. is a Internal Medicine Physician provider in Williamsville, NY (NPI 1568432656).
Provider details
- NPI number
- 1568432656
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39322 (NY)
Specialties & taxonomies
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
- 2006-01-23
- Last updated
- 2016-03-31
Frequently asked questions
- What is Peter Elkin's NPI number?
- Peter Elkin's National Provider Identifier (NPI) is 1568432656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Elkin's specialty?
- Peter Elkin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Elkin located?
- Peter Elkin's practice location on file with NPPES is 1020 Youngs Rd, Williamsville, NY 14221-2698.
- What is Peter Elkin's phone number?
- The practice phone number listed in the NPPES registry for Peter Elkin is (716) 888-4858.
- Does Peter Elkin accept Medicare?
- Peter Elkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Elkin's NPI active?
- Yes — Peter Elkin's NPI (1568432656) is active in the NPPES registry as of the last update on 2016-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.