GREG A BROOKS (CRNA) – Certified Registered Nurse Anesthetist, NPI 1255322459
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for GREG A BROOKS (CRNA)
500 N Nappanee St
Elkhart, IN 465141503
Phone: (574) 522-9922
Type: Location
520 N KINGSBURY ST UNIT 3201
CHICAGO, IL 606548777
Phone: (574) 229-5636
Type: Mailing
Saint Anthony Hospital, 2875, West 19th Street, Bohemian California, South Lawndale, Chicago, Cook County, Illinois, 60623, United States
CHICAGO, IL 606233501
Phone: (773) 484-4099
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.
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: 2013-10-22
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 |
|---|---|---|---|---|
| I20131022000987 | I | Certified Registered Nurse Anesthetist (Crna) | 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 46514)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Family Practice | IL | |
| G A S T R O E N T E R O L O G Y | TX | |
| Internal Medicine | IL | |
| General Surgery | IL | |
| - | IL | |
| General Surgery | IL | |
| Family Practice | IL | |
| - | IL | |
| - | IL |
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