Brett Riederman, MD
NPI 1003375254 · Internal Medicine Physician · Northbrook, IL
Brett Riederman, MD is a Internal Medicine Physician provider in Northbrook, IL (NPI 1003375254).
Provider details
- NPI number
- 1003375254
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.073830 (IL)
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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$99 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-18
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Brett Riederman's NPI number?
- Brett Riederman's National Provider Identifier (NPI) is 1003375254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Riederman's specialty?
- Brett Riederman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Riederman located?
- Brett Riederman's practice location on file with NPPES is 40 Skokie Blvd., Northbrook, IL 60062-1614.
- What is Brett Riederman's phone number?
- The practice phone number listed in the NPPES registry for Brett Riederman is (224) 407-4400.
- Is Brett Riederman's NPI active?
- Yes — Brett Riederman's NPI (1003375254) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.