DR. ALFRED O GRECO (MD) – Medical Oncology Physician, NPI 1073501607
Medical Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
215 MEDICAL ONCOLOGY in IL
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Provider Addresses for DR. ALFRED O GRECO (MD)
4000, North Illinois Lane, Swansea, Saint Clair County, Illinois, 62226, United States
STE C
SWANSEA, IL 622261969
Phone: (618) 233-8000
Fax: (618) 233-8020
Type: Mailing
PO BOX 7412011
CHICAGO, IL 606742011
Phone: (618) 607-1340
Fax: (618) 622-9724
Type: Mailing
1418 CROSS ST
DIV IM MEDICAL ONCOLOGY, STE 180
SHILOH, IL 622692914
Phone: (618) 607-1340
Fax: (618) 622-9724
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $188.
Total Amount is formed as General ($188) + Research ($0) + Ownership ($0) = $188.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: EMD Serono, Inc. ($149).
Total Amount
$188
General + Research + Ownership
Payments
10
Total payment records
General Amount
$188
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EMD Serono, Inc. | $149 |
| Pharmacyclics LLC, an AbbVie Company | $23 |
| Regeneron Healthcare Solutions, Inc. | $17 |
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: 2010-08-23
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 |
|---|---|---|---|---|
| I20100823000106 | I | Medical 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 474 | 230 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 188 | 128 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 33 | 30 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 31 | 31 | $0 |
Insurance plans in this area (ZIP 62226)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | IL | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 249 | 55 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Nurse Practitioner | IL | |
| Radiation Oncology | 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 | |
| Physician Assistant | IL | |
| Radiation Oncology | IL |
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