Matthew Riley
NPI 1104407048 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Riley is a Anesthesiology Physician provider in Chicago, IL (NPI 1104407048).
Provider details
- NPI number
- 1104407048
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-04-20
- Last updated
- 2021-08-06
- Certified
- 2021-08-06
Frequently asked questions
- What is Matthew Riley's NPI number?
- Matthew Riley's National Provider Identifier (NPI) is 1104407048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Riley's specialty?
- Matthew Riley is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Riley located?
- Matthew Riley's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Matthew Riley's phone number?
- The practice phone number listed in the NPPES registry for Matthew Riley is (773) 702-6842.
- Does Matthew Riley accept Medicare?
- Matthew Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Riley's NPI active?
- Yes — Matthew Riley's NPI (1104407048) is active in the NPPES registry as of the last update on 2021-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.