Leon Mcnealy, MD
NPI 1447294673 · Radiation Oncology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leon Mcnealy, MD is a Radiation Oncology Physician provider in Marshfield, WI (NPI 1447294673).
Provider details
- NPI number
- 1447294673
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01061165A (IN)
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
20 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
459 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 Guidance for Insertion of Radiation Therapy Fields77014 | 256 | $42 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 79 | $178 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 54 | $19 |
| Calculation of Radiation Therapy Dose77300 | 30 | $31 |
| Design and Construction of Complex Radiation Treatment Device77334 | 26 | $57 |
| Complex Radiation Therapy Planning77263 | 14 | $157 |
Typical Medicare-allowed amounts for these services range $19–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2022-11-17
Frequently asked questions
- What is Leon Mcnealy's NPI number?
- Leon Mcnealy's National Provider Identifier (NPI) is 1447294673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Mcnealy's specialty?
- Leon Mcnealy is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Mcnealy located?
- Leon Mcnealy's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Leon Mcnealy's phone number?
- The practice phone number listed in the NPPES registry for Leon Mcnealy is (715) 387-5511.
- Does Leon Mcnealy accept Medicare?
- Leon Mcnealy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leon Mcnealy's NPI active?
- Yes — Leon Mcnealy's NPI (1447294673) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.