DR. MARGARET JANINA SLOWIK (OD) – Optometrist, NPI 1124222591
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,715 OPTOMETRY in IL
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Provider Addresses for DR. MARGARET JANINA SLOWIK (OD)
Harlem Avenue, Bridgeview, Palos Township, Cook County, Illinois, 60482, United States
BRIDGEVIEW, IL 60455
Phone: (708) 499-2988
Type: Location
1327, Oak Avenue, Lemont, Lemont Township, Cook County, Illinois, 60439, United States
LEMONT, IL 604394503
Phone: (630) 272-6808
Type: Mailing
100 W CALENDAR AVE
LA GRANGE, IL 605252325
Phone: (708) 354-0500
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $907.
Total Amount is formed as General ($907) + Research ($0) + Ownership ($0) = $907.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: CooperVision Inc. ($290).
Total Amount
$907
General + Research + Ownership
Payments
32
Total payment records
General Amount
$907
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CooperVision Inc. | $290 |
| Bausch & Lomb Americas Inc. | $283 |
| Alcon Vision LLC | $209 |
| Harrow Eye, LLC | $109 |
| Johnson & Johnson Vision Care, Inc. | $17 |
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: 2010-11-15
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 |
|---|---|---|---|---|
| I20101115000971 | I | Optometry | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 32 | 32 | $0 |
Insurance plans in this area (ZIP 60455)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | IL | |
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