Shawyon Shadman, M.D.
NPI 1083711659 · Diagnostic Radiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawyon Shadman, M.D. is a Diagnostic Radiology Physician provider in Madison, WI (NPI 1083711659).
Provider details
- NPI number
- 1083711659
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2003010388 (MO)
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
19 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
2,857 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 | 174 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 163 | $37 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 151 | $27 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 111 | $81 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 103 | $9 |
| Screening 3d Breast Mammography77063 | 94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2014-09-16
Frequently asked questions
- What is Shawyon Shadman's NPI number?
- Shawyon Shadman's National Provider Identifier (NPI) is 1083711659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawyon Shadman's specialty?
- Shawyon Shadman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shawyon Shadman located?
- Shawyon Shadman's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Shawyon Shadman's phone number?
- The practice phone number listed in the NPPES registry for Shawyon Shadman is (608) 251-6100.
- Does Shawyon Shadman accept Medicare?
- Shawyon Shadman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawyon Shadman's NPI active?
- Yes — Shawyon Shadman's NPI (1083711659) is active in the NPPES registry as of the last update on 2014-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.