Nicholas Marinelli, M.D.
NPI 1427287549 · Diagnostic Radiology Physician · St Francis, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Marinelli, M.D. is a Diagnostic Radiology Physician provider in St Francis, WI (NPI 1427287549).
Provider details
- NPI number
- 1427287549
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 55617 (WI)
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
16 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
1,054 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) |
|---|---|---|
| Mri Scan of Brain Before and After Contrast70553 | 165 | $99 |
| Mri Scan of Brain Without Contrast70551 | 151 | $63 |
| X-Ray of Chest, 1 View71045 | 114 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 82 | $36 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 81 | $77 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 78 | $74 |
Practice location
Mailing address
Additional practice locations (1)
- 202 S Park StMadison, WI 53715-1507Phone: (608) 417-6090Fax: (608) 417-6281
Registry dates
- Enumerated
- 2009-07-10
- Last updated
- 2023-12-10
- Certified
- 2023-12-10
Frequently asked questions
- What is Nicholas Marinelli's NPI number?
- Nicholas Marinelli's National Provider Identifier (NPI) is 1427287549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Marinelli's specialty?
- Nicholas Marinelli is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Marinelli located?
- Nicholas Marinelli's practice location on file with NPPES is 2000 E Layton Ave, St Francis, WI 53235-6053.
- What is Nicholas Marinelli's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Marinelli is (414) 744-6589.
- Does Nicholas Marinelli accept Medicare?
- Nicholas Marinelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Marinelli's NPI active?
- Yes — Nicholas Marinelli's NPI (1427287549) is active in the NPPES registry as of the last update on 2023-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.