John Boardman, MD
NPI 1164484721 · Diagnostic Radiology Physician · Beloit, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Boardman, MD is a Diagnostic Radiology Physician provider in Beloit, WI (NPI 1164484721).
Provider details
- NPI number
- 1164484721
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101235454 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
961 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 195 | $37 |
| X-Ray of Chest, 1 View71045 | 171 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 120 | $81 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 82 | $80 |
| Ct Scan of Upper Spine Without Contrast72125 | 68 | $44 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 57 | $78 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2023-08-04
- Certified
- 2023-08-04
Frequently asked questions
- What is John Boardman's NPI number?
- John Boardman's National Provider Identifier (NPI) is 1164484721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Boardman's specialty?
- John Boardman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Boardman located?
- John Boardman's practice location on file with NPPES is 1110 Chapin St, Beloit, WI 53511-6472.
- What is John Boardman's phone number?
- The practice phone number listed in the NPPES registry for John Boardman is (608) 362-2343.
- Does John Boardman accept Medicare?
- John Boardman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Boardman's NPI active?
- Yes — John Boardman's NPI (1164484721) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.