ALEX R TAN (OD) – Optometrist, NPI 1215921655
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 ALEX R TAN (OD)
Oak Park, Huntsville, Madison County, Alabama, 35801-3609, United States
OAK PARK, IL 603024437
Phone: (708) 383-2150
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $1,844.
Total Amount is formed as General ($1,844) + Research ($0) + Ownership ($0) = $1,844.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Johnson & Johnson Vision Care, Inc. ($1,556).
Total Amount
$1,844
General + Research + Ownership
Payments
25
Total payment records
General Amount
$1,844
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-01-13
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 |
|---|---|---|---|---|
| I20100113000895 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 62 | 37 | $0 |
| 92014 | Established patient complete exam of visual system | 52 | 52 | $0 |
| 83861 | Microfluid analysis of tears | 44 | 12 | $0 |
| 92083 | Exam of visual field with extended testing | 29 | 20 | $0 |
| 92250 | Photography of the retina | 17 | 11 | $0 |
Insurance plans in this area (ZIP 60302)
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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 | OR | |
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | MO | |
| 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 | NY | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | GA |
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