IZABELLA GURAU (MD) – Nephrology Physician, NPI 1821034885
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
629 NEPHROLOGY in IL
Provider Addresses for IZABELLA GURAU (MD)
777 OAKMONT LN STE 1600
WESTMONT, IL 605595577
Phone: (630) 789-2550
Fax: (630) 789-2571
Type: Mailing
3023 N ASHLAND AVE STE 1
CHICAGO, IL 606573145
Phone: (773) 525-4701
Fax: (773) 326-3539
Type: Location
1S376 SUMMIT AVE STE 4C
OAKBROOK TERRACE, IL 601813966
Phone: (630) 424-1122
Fax: (630) 324-0067
Type: Mailing
2222 W DIVISION ST STE 210
CHICAGO, IL 606223094
Phone: (773) 484-4330
Type: Location
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.
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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: 2008-04-22
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 |
|---|---|---|---|---|
| I20080422000457 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 264 | 89 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 165 | 73 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 95 | 17 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 88 | 67 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 28 | 12 | $0 |
Insurance plans in this area (ZIP 60559)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| N E P H R O L O G Y | IL |
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