Martin Butler, MD
NPI 1033163720 · Diagnostic Radiology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Butler, MD is a Diagnostic Radiology Physician provider in Rockford, IL (NPI 1033163720).
Provider details
- NPI number
- 1033163720
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,985 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 | 355 | $8 |
| X-Ray of Chest, 2 Views71046 | 141 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 138 | $39 |
| X-Ray of Abdomen, 1 View74018 | 98 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 82 | $86 |
| Ct Scan of Chest With Contrast71260 | 68 | $54 |
| Screening 3d Breast Mammography |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2007-12-20
Frequently asked questions
- What is Martin Butler's NPI number?
- Martin Butler's National Provider Identifier (NPI) is 1033163720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Butler's specialty?
- Martin Butler is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Butler located?
- Martin Butler's practice location on file with NPPES is 1401 E State St, Rockford, IL 61104-2315.
- What is Martin Butler's phone number?
- The practice phone number listed in the NPPES registry for Martin Butler is (888) 696-7820.
- Does Martin Butler accept Medicare?
- Martin Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Butler's NPI active?
- Yes — Martin Butler's NPI (1033163720) is active in the NPPES registry as of the last update on 2007-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.