MR. ATHER ALI (MD) – Hospitalist Physician, NPI 1518308246
Hospitalist Physician
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Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
Provider Addresses for MR. ATHER ALI (MD)
1S450 SUMMIT AVE STE 165
OAKBROOK TERRACE, IL 601813952
Phone: (630) 468-0442
Type: Location
977 N YORK ST
ELMHURST, IL 601261100
Phone: (331) 645-0394
Type: Mailing
875 ROUTE 31
CRYSTAL LAKE, IL 60014
Phone: (779) 220-5500
Type: Location
1S450 Summit Ave Ste 165
Oakbrook Terrace, IL 601813952
Phone: (630) 468-0442
Type: Location
901 Grant St
Harvard, IL 600331821
Phone: (815) 943-5431
Type: Location
515 22nd Ave
Monroe, WI 535661569
Phone: (608) 324-2000
Type: Location
515 22ND AVE
MONROE, WI 535661569
Phone: (608) 324-2000
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: 2020-01-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160829000833 | I | Hospitalist | WI | TBD |
| I20200109001931 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 119 | 44 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 23 | 23 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 14 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 60181)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Nurse Practitioner | IL | |
| - | WI | |
| O P H T H A L M O L O G Y | IL | |
| - | WI | |
| - | IL | |
| - | WI | |
| Diagnostic Radiology | IL | |
| Nurse Practitioner | IL |
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