ROBERT O. KWON (M.D.) – Ophthalmology Physician, NPI 1437193844
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
801 OPHTHALMOLOGY in MA
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Provider Addresses for ROBERT O. KWON (M.D.)
360, Merrimack Street, Lawrence, Essex County, Massachusetts, 01842, United States
BLDG 9, ENTRANCE I
LAWRENCE, MA 018431740
Phone: (978) 688-6182
Fax: (978) 689-0731
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 96 Open Payments records for all available years, with a total value of $3,435.
Total Amount is formed as General ($3,435) + Research ($0) + Ownership ($0) = $3,435.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Horizon Therapeutics plc ($1,781).
Total Amount
$3,435
General + Research + Ownership
Payments
96
Total payment records
General Amount
$3,435
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Horizon Therapeutics plc | $1,781 |
| ABBVIE INC. | $461 |
| Oyster Point Pharma, Inc. | $271 |
| Bausch & Lomb Americas Inc. | $166 |
| Tarsus Pharmaceuticals, Inc. | $110 |
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: 2009-05-21
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 |
|---|---|---|---|---|
| I20090521000313 | I | Ophthalmology | MA | 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 |
|---|---|---|---|---|
| 66984 | Removal of cataract with insertion of prosthetic lens | 1,143 | 161 | $0 |
| 92012 | Established patient problem focused exam of visual system | 942 | 651 | $0 |
| 92014 | Established patient complete exam of visual system | 876 | 820 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 343 | 339 | $0 |
| 92133 | Imaging of optic nerve | 307 | 284 | $0 |
Insurance plans in this area (ZIP 01843)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | NH | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | MA |
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