ZHUANGJUN SI (MD) – Glaucoma Specialist (Ophthalmology) Physician, NPI 1932605672
Glaucoma Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
962 OPHTHALMOLOGY in IL
Provider Addresses for ZHUANGJUN SI (MD)
5841 S MARYLAND AVE # MC2114
CHICAGO, IL 60637
Phone: (773) 702-3937
Type: Mailing
2015 N MAIN ST
WHEATON, IL 601873190
Phone: (630) 634-2771
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $1,914.
Total Amount is formed as General ($1,914) + Research ($0) + Ownership ($0) = $1,914.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: NEW WORLD MEDICAL,INC. ($657).
Total Amount
$1,914
General + Research + Ownership
Payments
30
Total payment records
General Amount
$1,914
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| NEW WORLD MEDICAL,INC. | $657 |
| Alcon Vision LLC | $450 |
| ABBVIE INC. | $420 |
| Johnson & Johnson Surgical Vision, Inc. | $109 |
| Glaukos Corporation | $107 |
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: 2023-04-03
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20230403000664 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 128 | 94 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 82 | 78 | $0 |
| 92133 | Imaging of optic nerve | 46 | 46 | $0 |
| 92020 | Exam of the internal drainage system of eye | 43 | 43 | $0 |
| 92083 | Exam of visual field with extended testing | 38 | 38 | $0 |
Insurance plans in this area (ZIP 60637)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P T O M E T R Y | IL | |
| - | IL | |
| O P H T H A L M O L O G Y | IL |
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