DR. GEORGE PITSILOS (M.D.) – Internal Medicine Physician, NPI 1487660148
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. GEORGE PITSILOS (M.D.)
550 E Boughton Rd Ste 140
Bolingbrook, IL 604402192
Phone: (630) 972-0733
Fax: (630) 972-0749
Type: Location
550 E BOUGHTON RD STE 140
BOLINGBROOK, IL 604402192
Phone: (630) 972-0733
Fax: (630) 972-0749
Type: Location
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Type: Mailing
1502 ELMHURST RD
ELK GROVE VILLAGE, IL 600076421
Phone: (847) 228-0515
Fax: (847) 228-8371
Type: Location
Black Walnut Trail, Palos Park, Palos Township, Cook County, Illinois, 60464, United States
PALOS PARK, IL 604641781
Phone: (708) 369-7487
Fax: (708) 448-6979
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-03-29
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 |
|---|---|---|---|---|
| I20060329000304 | I | Internal Medicine | 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 60440)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL |
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