Timothy Breider, MD
NPI 1235987801 · Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Breider, MD is a Surgery Physician provider in Chicago, IL (NPI 1235987801).
Provider details
- NPI number
- 1235987801
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- 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
2 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
- 2024-05-09
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Timothy Breider's NPI number?
- Timothy Breider's National Provider Identifier (NPI) is 1235987801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Breider's specialty?
- Timothy Breider is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Breider located?
- Timothy Breider's practice location on file with NPPES is 600 S Paulina St Ste 403, Chicago, IL 60612-3806.
- What is Timothy Breider's phone number?
- The practice phone number listed in the NPPES registry for Timothy Breider is (312) 942-7100.
- Does Timothy Breider accept Medicare?
- Timothy Breider is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Breider's NPI active?
- Yes — Timothy Breider's NPI (1235987801) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.