Samuel Charles, MD
NPI 1225089253 · Diagnostic Radiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Charles, MD is a Diagnostic Radiology Physician provider in Madison, WI (NPI 1225089253).
Provider details
- NPI number
- 1225089253
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45052 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,320 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 | 158 | $8 |
| X-Ray of Chest, 2 Views71046 | 119 | $30 |
| Mri Scan of Leg Joint Without Contrast73721 | 103 | $60 |
| X-Ray of Chest, 2 Views71046 | 65 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 59 | $37 |
| Mri Scan of Leg Joint Without Contrast73721 | 59 | $119 |
| Mri Scan of Arm Joint Without Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (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
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2021-01-25
- Certified
- 2021-01-25
Frequently asked questions
- What is Samuel Charles's NPI number?
- Samuel Charles's National Provider Identifier (NPI) is 1225089253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Charles's specialty?
- Samuel Charles is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Charles located?
- Samuel Charles's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Samuel Charles's phone number?
- The practice phone number listed in the NPPES registry for Samuel Charles is (608) 263-8340.
- Does Samuel Charles accept Medicare?
- Samuel Charles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Charles's NPI active?
- Yes — Samuel Charles's NPI (1225089253) is active in the NPPES registry as of the last update on 2021-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.