Brent Fonner, M.D.
NPI 1477555308 · Diagnostic Radiology Physician · Aurora, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Fonner, M.D. is a Diagnostic Radiology Physician provider in Aurora, IL (NPI 1477555308).
Provider details
- NPI number
- 1477555308
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036088383 (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
2,164 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 150 | $28 |
| Screening Mammography77067 | 150 | $38 |
| Ct Scan of Chest Without Contrast71250 | 144 | $52 |
| Screening 3d Breast Mammography77063 | 136 | $27 |
| Screening Mammography77067 | 136 | $34 |
| X-Ray of Chest, 1 View71045 | 134 | $8 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-11
- Last updated
- 2008-05-13
Frequently asked questions
- What is Brent Fonner's NPI number?
- Brent Fonner's National Provider Identifier (NPI) is 1477555308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Fonner's specialty?
- Brent Fonner is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Fonner located?
- Brent Fonner's practice location on file with NPPES is Provena Mercy Medical Center / Pathology Department, Aurora, IL 60506.
- What is Brent Fonner's phone number?
- The practice phone number listed in the NPPES registry for Brent Fonner is (630) 859-2222.
- Does Brent Fonner accept Medicare?
- Brent Fonner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Fonner's NPI active?
- Yes — Brent Fonner's NPI (1477555308) is active in the NPPES registry as of the last update on 2008-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.