DR. STEVEN E. AKS (DO) – Medical Toxicology (Emergency Medicine) Physician, NPI 1295810356
Medical Toxicology (Emergency Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. STEVEN E. AKS (DO)
1900, West Polk Street, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60612, United States
10TH FLOOR, DEPARTMENT OF EMERGENCY MEDICINE
CHICAGO, IL 606123723
Phone: (312) 864-0060
Type: Location
3822, North Lakewood Avenue, Southport Corridor, Lake View, Lake View Township, Cook County, Illinois, 60613, United States
CHICAGO, IL 606132808
Phone: (312) 864-0060
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: 2005-12-20
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 |
|---|---|---|---|---|
| I20051220000871 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 22 | 22 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 15 | 15 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 14 | 13 | $0 |
Insurance plans in this area (ZIP 60612)
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