Gregory Salton, MD
NPI 1861502023 · Diagnostic Radiology Physician · Greenfield, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Salton, MD is a Diagnostic Radiology Physician provider in Greenfield, WI (NPI 1861502023).
Provider details
- NPI number
- 1861502023
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34666 (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
19 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
254 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 of Abdomen and Pelvis With Contrast74177 | 55 | $87 |
| Ct Scan of Chest With Contrast71260 | 53 | $54 |
| Ct Scan of Chest Without Contrast71250 | 39 | $52 |
| Mri Scan of Leg Joint Without Contrast73721 | 27 | $92 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 21 | $52 |
| X-Ray of Chest, 2 Views71046 | 19 | $11 |
Practice location
Mailing address
Additional practice locations (1)
- 1000 N Oak AveMarshfield, WI 54449-5703Phone: (715) 387-5511
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2024-05-16
- Certified
- 2024-05-16
Frequently asked questions
- What is Gregory Salton's NPI number?
- Gregory Salton's National Provider Identifier (NPI) is 1861502023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Salton's specialty?
- Gregory Salton is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Salton located?
- Gregory Salton's practice location on file with NPPES is 6150 West Layton Avenue, Greenfield, WI 53220.
- What is Gregory Salton's phone number?
- The practice phone number listed in the NPPES registry for Gregory Salton is (414) 282-4100.
- Does Gregory Salton accept Medicare?
- Gregory Salton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Salton's NPI active?
- Yes — Gregory Salton's NPI (1861502023) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.