William Bremer, MD
NPI 1770960007 · Diagnostic Radiology Physician · New Lenox, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Bremer, MD is a Diagnostic Radiology Physician provider in New Lenox, IL (NPI 1770960007).
Provider details
- NPI number
- 1770960007
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.146904 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,537 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 495 | $8 |
| 3d Radiographic Procedure With Computerized Image Postprocessing76377 | 181 | $38 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 159 | $12 |
| Ct Scan Head Or Brain Without Contrast70450 | 132 | $39 |
| X-Ray of Chest, 2 Views71046 | 130 | $10 |
| Ct Scan of Chest Without Contrast71250 | 100 | $52 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 2 records (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
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
Registry dates
- Enumerated
- 2015-05-06
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is William Bremer's NPI number?
- William Bremer's National Provider Identifier (NPI) is 1770960007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bremer's specialty?
- William Bremer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Bremer located?
- William Bremer's practice location on file with NPPES is 1900 Silver Cross Blvd, New Lenox, IL 60451-9509.
- What is William Bremer's phone number?
- The practice phone number listed in the NPPES registry for William Bremer is (815) 300-1100.
- Does William Bremer accept Medicare?
- William Bremer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Bremer's NPI active?
- Yes — William Bremer's NPI (1770960007) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.