Todd Brack, D.O.
NPI 1669422630 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Brack, D.O. is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1669422630).
Provider details
- NPI number
- 1669422630
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036093203 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,132 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 583 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 253 | $40 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 167 | $83 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 159 | $87 |
| X-Ray of Abdomen, 1 View74018 | 102 | $9 |
| Ct Scan of Chest Without Contrast71250 | 88 | $51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2007-08-02
Frequently asked questions
- What is Todd Brack's NPI number?
- Todd Brack's National Provider Identifier (NPI) is 1669422630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Brack's specialty?
- Todd Brack is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Brack located?
- Todd Brack's practice location on file with NPPES is 2233 W Division St, Chicago, IL 60622-3043.
- What is Todd Brack's phone number?
- The practice phone number listed in the NPPES registry for Todd Brack is (312) 770-2181.
- Does Todd Brack accept Medicare?
- Todd Brack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Brack's NPI active?
- Yes — Todd Brack's NPI (1669422630) is active in the NPPES registry as of the last update on 2007-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.