MARIANNA BILIS (O.D.) – Optometrist, NPI 1912976044
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 MARIANNA BILIS (O.D.)
3917, Charlie Court, Glenview, Northfield Township, Cook County, Illinois, 60026, United States
GLENVIEW, IL 60026
Phone: (773) 792-1011
Fax: (773) 889-0224
Type: Mailing
Peterson Executive Center, 3500, West Peterson Avenue, North Park, Chicago, Jefferson Township, Cook County, Illinois, 60659, United States
SUITE 401
CHICAGO, IL 606593306
Phone: (773) 588-3090
Fax: (773) 588-3210
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: 2005-05-16
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 |
|---|---|---|---|---|
| I20050516000255 | 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 | 1,477 | 1,277 | $0 |
| 92012 | Established patient problem focused exam of visual system | 577 | 506 | $0 |
| 92004 | New patient complete exam of visual system | 446 | 446 | $0 |
| 92002 | New patient problem focused exam of visual system | 82 | 82 | $0 |
Insurance plans in this area (ZIP 60026)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPTOMETRY | IL | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 918 | 663 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | NJ | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | NE | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | IL |
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