James Collier, MD
NPI 1841265816 · Internal Medicine Physician · Niagara Falls, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Collier, MD is a Internal Medicine Physician provider in Niagara Falls, NY (NPI 1841265816).
Provider details
- NPI number
- 1841265816
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 182126 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-02-22
- Last updated
- 2013-03-27
Frequently asked questions
- What is James Collier's NPI number?
- James Collier's National Provider Identifier (NPI) is 1841265816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Collier's specialty?
- James Collier is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Collier located?
- James Collier's practice location on file with NPPES is 8875 Porter Rd, Niagara Falls, NY 14304-1694.
- What is James Collier's phone number?
- The practice phone number listed in the NPPES registry for James Collier is (716) 298-0460.
- Does James Collier accept Medicare?
- James Collier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Collier's NPI active?
- Yes — James Collier's NPI (1841265816) is active in the NPPES registry as of the last update on 2013-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.