DR. GUILLERMO JR. RODRIGUEZ (MD) – Medical Oncology Physician, NPI 1861440661
Medical Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. GUILLERMO JR. RODRIGUEZ (MD)
4500 MEMORIAL DR
DIV MEDICAL ONCOLOGY
BELLEVILLE, IL 622265360
Phone: (800) 647-2098
Fax: (314) 362-3192
Type: Location
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (800) 647-2098
Fax: (314) 362-3192
Type: Mailing
1418 CROSS ST
DIV IM MEDICAL ONCOLOGY, STE 180
SHILOH, IL 622692988
Phone: (618) 607-1340
Fax: (618) 622-9724
Type: Location
North Illinois Lane, Swansea, Saint Clair County, Illinois, 62226, United States
STE C
SWANSEA, IL 622261969
Phone: (618) 607-1340
Fax: (618) 622-9724
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $88.
Total Amount is formed as General ($88) + Research ($0) + Ownership ($0) = $88.
Last reported payment date: 2023-10-09 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($88).
Total Amount
$88
General + Research + Ownership
Payments
1
Total payment records
General Amount
$88
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $88 |
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: 2010-11-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20101103001155 | I | Hematology/Oncology | IL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 62226)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Nurse Practitioner | MO | |
| Medical Oncology, Internal Medicine, Hematology/Oncology | IL | |
| Nurse Practitioner | IL | |
| Medical Oncology, Internal Medicine | IL | |
| Radiation Oncology | IL | |
| Radiation Oncology | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| Critical Care (Intensivists), Anesthesiology | IL | |
| - | IL |
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