DR. SHERIDAN LAM (M.D.) – Ophthalmology Physician, NPI 1689673964
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
958 OPHTHALMOLOGY in IL
Loading map...
Provider Addresses for DR. SHERIDAN LAM (M.D.)
2500, South Highland Avenue, Lombard, DuPage County, Illinois, 60148, United States
SUITE 110
LOMBARD, IL 601485381
Phone: (630) 495-2220
Fax: (630) 495-2279
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $707.
Total Amount is formed as General ($707) + Research ($0) + Ownership ($0) = $707.
Last reported payment date: 2024-10-09 • Largest payer in this snapshot: Oyster Point Pharma, Inc. ($158).
Total Amount
$707
General + Research + Ownership
Payments
30
Total payment records
General Amount
$707
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Oyster Point Pharma, Inc. | $158 |
| Bausch & Lomb Americas Inc. | $139 |
| RxSight Inc | $81 |
| Sun Pharmaceutical Industries Inc. | $66 |
| Alcon Vision LLC | $63 |
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: 2006-06-19
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 |
|---|---|---|---|---|
| I20060619000123 | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 1,784 | 1,423 | $0 |
| 92012 | Established patient problem focused exam of visual system | 1,114 | 463 | $0 |
| 92134 | Imaging of retina | 745 | 589 | $0 |
| 92133 | Imaging of optic nerve | 465 | 310 | $0 |
| 92250 | Photography of the retina | 414 | 368 | $0 |
Insurance plans in this area (ZIP 60148)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IL |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.