Susan Laduzinsky, MD
NPI 1942202155 · Radiation Oncology Physician · Shiloh, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Laduzinsky, MD is a Radiation Oncology Physician provider in Shiloh, IL (NPI 1942202155).
Provider details
- NPI number
- 1942202155
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036081547 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,196 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 951 | $45 |
| Calculation of Radiation Therapy Dose77300 | 297 | $33 |
| Design and Construction of Complex Radiation Treatment Device77334 | 200 | $60 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 181 | $193 |
| Complex Radiation Therapy Planning77263 | 80 | $170 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 66 | $21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4455 Weaver PkwyWarrenville, IL 60555-3269Phone: (877) 887-5807Fax: (888) 543-6118
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Susan Laduzinsky's NPI number?
- Susan Laduzinsky's National Provider Identifier (NPI) is 1942202155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Laduzinsky's specialty?
- Susan Laduzinsky is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Laduzinsky located?
- Susan Laduzinsky's practice location on file with NPPES is 1418 Cross St, Shiloh, IL 62269-2914.
- What is Susan Laduzinsky's phone number?
- The practice phone number listed in the NPPES registry for Susan Laduzinsky is (618) 607-1340.
- Does Susan Laduzinsky accept Medicare?
- Susan Laduzinsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Laduzinsky's NPI active?
- Yes — Susan Laduzinsky's NPI (1942202155) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.