DR. SUSAN J LADUZINSKY (MD) – Radiation Oncology Physician, NPI 1942202155
Radiation Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
312 RADIATION ONCOLOGY in IL
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Provider Addresses for DR. SUSAN J LADUZINSKY (MD)
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (618) 607-1340
Fax: (618) 433-6492
Type: Mailing
North Illinois Lane, Swansea, Saint Clair County, Illinois, 62226, United States
STE B
SWANSEA, IL 622261969
Phone: (618) 236-1000
Fax: (618) 236-9847
Type: Location
South Euclid Avenue, WashU, City of Saint Louis, Missouri, 63110, United States
CB 8224
SAINT LOUIS, MO 631101010
Phone: (618) 236-1000
Fax: (618) 236-9847
Type: Mailing
4455 Weaver Pkwy
Warrenville, IL 605553269
Phone: (877) 887-5807
Fax: (888) 543-6118
Type: Location
1418 CROSS ST
STE 160
SHILOH, IL 622692914
Phone: (618) 607-1340
Fax: (618) 433-6492
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $63.
Total Amount is formed as General ($63) + Research ($0) + Ownership ($0) = $63.
Last reported payment date: 2024-01-31 • Largest payer in this snapshot: Tactile Systems Technology Inc ($38).
Total Amount
$63
General + Research + Ownership
Payments
3
Total payment records
General Amount
$63
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tactile Systems Technology Inc | $38 |
| RefleXion Medical, Inc. | $25 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-06-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040903000892 | I | Radiation Oncology | IL | TBD |
| I20240606001682 | I | Radiation Oncology | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 1,164 | 125 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 248 | 105 | $0 |
| 77300 | Calculation of radiation therapy dose | 245 | 74 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 231 | 82 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 110 | 22 | $0 |
Insurance plans in this area (ZIP 60674)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | IL | 77300 | Calculation of radiation therapy dose | 309 | 77 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| - | MO | |
| - | FL | |
| - | MO | |
| Diagnostic Radiology | IL | |
| - | IL | |
| - | MO | |
| - | MO | |
| - | MO | |
| - | MO |
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