DR. BRIAN LARSEN (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1083871974
Retina Specialist (Ophthalmology) Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
958 OPHTHALMOLOGY in IL
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Provider Addresses for DR. BRIAN LARSEN (M.D.)
1S376 SUMMIT AVE STE 4C
OAKBROOK TERRACE, IL 601813966
Phone: (773) 943-7425
Fax: (773) 896-0303
Type: Mailing
4401, South Harlem Avenue, Stickney, Stickney Township, Cook County, Illinois, 60402, United States
STICKNEY, IL 604024250
Phone: (708) 788-3400
Fax: (708) 788-3472
Type: Mailing
477 E BUTTERFIELD RD STE 105
LOMBARD, IL 601485622
Phone: (773) 943-7425
Fax: (773) 896-0303
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $8,884.
Total Amount is formed as General ($8,884) + Research ($0) + Ownership ($0) = $8,884.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Regeneron Pharmaceuticals, Inc. ($5,355).
Total Amount
$8,884
General + Research + Ownership
Payments
55
Total payment records
General Amount
$8,884
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
| Company | Amount |
|---|---|
| Regeneron Pharmaceuticals, Inc. | $5,355 |
| ABBVIE INC. | $1,797 |
| Regeneron Healthcare Solutions, Inc. | $997 |
| Alimera Sciences, Inc. | $251 |
| Apellis Pharmaceuticals, Inc. | $209 |
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: 2012-08-04
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 |
|---|---|---|---|---|
| I20120804000121 | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 8,760 | 26 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 4,386 | 358 | $0 |
| 92134 | Imaging of retina | 3,164 | 1,009 | $0 |
| 67028 | Injection of drug into eye | 2,266 | 446 | $0 |
| 92014 | Established patient complete exam of visual system | 1,418 | 906 | $0 |
Insurance plans in this area (ZIP 60181)
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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 | IL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology) | MA | |
| - | IL | |
| - | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| A N E S T H E S I O L O G Y | IL | |
| Physician Assistant | IL |
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