James Darsie, MD
NPI 1992090674 · Diagnostic Radiology Physician · Janesville, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Darsie, MD is a Diagnostic Radiology Physician provider in Janesville, WI (NPI 1992090674).
Provider details
- NPI number
- 1992090674
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 65602 (WI)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,411 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 | 351 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 161 | $37 |
| Screening 3d Breast Mammography77063 | 130 | $27 |
| Screening Mammography77067 | 130 | $34 |
| Mri Scan of Brain Before and After Contrast70553 | 105 | $102 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 99 | $82 |
Practice location
Mailing address
Additional practice locations (1)
- 600 Highland AveMadison, WI 53792-0001Phone: (608) 263-8340Fax: (608) 263-0682
Registry dates
- Enumerated
- 2011-06-10
- Last updated
- 2018-09-12
Frequently asked questions
- What is James Darsie's NPI number?
- James Darsie's National Provider Identifier (NPI) is 1992090674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Darsie's specialty?
- James Darsie is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Darsie located?
- James Darsie's practice location on file with NPPES is 1000 Mineral Point Ave, Janesville, WI 53548.
- What is James Darsie's phone number?
- The practice phone number listed in the NPPES registry for James Darsie is (608) 756-6741.
- Does James Darsie accept Medicare?
- James Darsie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Darsie's NPI active?
- Yes — James Darsie's NPI (1992090674) is active in the NPPES registry as of the last update on 2018-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.