ASHLEY IANNANTONE (MD) – Emergency Medicine Physician, NPI 1164172581
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
Provider Addresses for ASHLEY IANNANTONE (MD)
2150 W Harrison St
Chicago, IL 606123706
Phone: (312) 942-5375
Type: Location
5645 W Addison St
Chicago, IL 606342881
Phone: (773) 282-7000
Type: Location
1611 W Harrison St Ste 106B
Chicago, IL 606124861
Phone: (312) 563-0830
Type: Location
4440 W 95TH ST
OAK LAWN, IL 604532600
Phone: (708) 684-5375
Fax: (708) 684-3776
Type: Mailing
1620 W HARRISON ST
CHICAGO, IL 606123801
Phone: (312) 942-5000
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: 2025-10-29
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 |
|---|---|---|---|---|
| I20251029002827 | I | Emergency 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 60612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | IL | |
| - | MO | |
| Emergency Medicine | IL | |
| Emergency Medicine | IL | |
| Physician Assistant | IL | |
| - | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| - | TX | |
| - | IL |
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