Matt Demir
NPI 1467347112 · Internal Medicine Physician · Springfield, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matt Demir is a Internal Medicine Physician provider in Springfield, IL (NPI 1467347112).
Provider details
- NPI number
- 1467347112
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 125.086133 (IL)
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
1 yr 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
- 2025-06-12
- Last updated
- 2025-06-12
- Certified
- 2025-06-11
Frequently asked questions
- What is Matt Demir's NPI number?
- Matt Demir's National Provider Identifier (NPI) is 1467347112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matt Demir's specialty?
- Matt Demir is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matt Demir located?
- Matt Demir's practice location on file with NPPES is 751 N Rutledge St Rm 1100, Springfield, IL 62702-4968.
- What is Matt Demir's phone number?
- The practice phone number listed in the NPPES registry for Matt Demir is (217) 545-8000.
- Does Matt Demir accept Medicare?
- Matt Demir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matt Demir's NPI active?
- Yes — Matt Demir's NPI (1467347112) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.