Healthcare provider profile · identity verified

Karl E Olsen, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology · FORT COLLINS, CO · NPI 1275539629

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Karl E Olsen, M.D. received $2,074.15 in general payments during 2025 across 49 reported records.

Alcon Vision LLC accounted for 64.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Cequa, Lumigan, Xiidra.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 152 claims for Lumigan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Simbrinza as an associated drug or biological on 1563 records involving 637 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Simbrinza by this doctor in 2024.

Bausch & Lomb Americas Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROLENSA as an associated drug or biological on 18 records involving 13 distinct recipient NPIs. Public Medicare Part D data also shows 65 claims for Prolensa by this doctor in 2024.

Bausch & Lomb Americas Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XIIDRA as an associated drug or biological on 28163 records involving 11019 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xiidra by this doctor in 2024.

SUN PHARMACEUTICAL INDUSTRIES INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Cequa as an associated drug or biological on 25765 records involving 9461 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Cequa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,074.15

49 reported records · 10 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Alcon Vision LLC Unresolved — no canonical attribution shown $1,344.0164.8%262025
Glaukos Corporation Unresolved — no canonical attribution shown $166.818.0%22025
ABBVIE INC. Unresolved — no canonical attribution shown $136.346.6%82025
Harrow Eye, LLC Unresolved — no canonical attribution shown $135.486.5%22025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $75.683.6%32025
Johnson & Johnson Surgical Vision, Inc. Unresolved — no canonical attribution shown $67.263.2%22025
LENSAR, Inc. Unresolved — no canonical attribution shown $53.442.6%22025
Carl Zeiss Meditec USA, Inc. Unresolved — no canonical attribution shown $36.141.7%12025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $35.371.7%22025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $23.621.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,340.5147
Consulting Fee$697.501
Gift$36.141

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Clareon
Normalized: clareon
Device Alcon Vision LLC $223.82 7 2025
Source payment records
Clareon PanOptix Pro
Normalized: clareon panoptix pro
Device Alcon Vision LLC $194.92 11 2025
Source payment records
VEVYE
Normalized: vevye
Drug Harrow Eye, LLC $135.48 2 2025
Source payment records
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $129.92 7 2025
Source payment records
Contoura Vision
Normalized: contoura vision
Device Alcon Vision LLC $109.95 2 2025
Source payment records
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $75.68 3 2025
Source payment records
LenSx
Normalized: lensx
Device Alcon Vision LLC $70.97 4 2025
Source payment records
Tecnis Simplicity
Normalized: tecnis simplicity
Device Johnson & Johnson Surgical Vision, Inc. $67.26 2 2025
Source payment records
LENSAR LASER SYSTEM
Normalized: lensar laser system
Device LENSAR, Inc. $53.44 2 2025
Source payment records
VisuMax
Normalized: visumax
Device Carl Zeiss Meditec USA, Inc. $36.14 1 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $35.37 2 2025
Source payment records
iDoseTR
Normalized: idosetr
Drug Glaukos Corporation $31.60 1 2025
Source payment records
iStent infinite
Normalized: istent infinite
Device Glaukos Corporation $31.60 1 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $23.62 1 2025
Source payment records
DURYSTA
Normalized: durysta
Drug ABBVIE INC. $6.42 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Cequa
cequa
2025 Cequa 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
LUMIGAN
lumigan
2025 Lumigan 2024 152 exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
152 42
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Simbrinza
open payments reported associated product
CMS Open Payments — General Payments
1563 supporting records · 637 recipient NPIs · example record 1207357100
Simbrinza · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 PROLENSA
open payments reported associated product
CMS Open Payments — General Payments
18 supporting records · 13 recipient NPIs · example record 1254766966
Prolensa · 2024
Exact normalized brand match · 1 Part D row
65 46
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 XIIDRA
open payments reported associated product
CMS Open Payments — General Payments
28163 supporting records · 11019 recipient NPIs · example record 1254730224
Xiidra · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
SUN PHARMACEUTICAL INDUSTRIES INC.
Exact reporting entity; no affiliate inference
2025 Cequa
open payments reported associated product
CMS Open Payments — General Payments
25765 supporting records · 9461 recipient NPIs · example record 1250962431
Cequa · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
LatanoprostLatanoprost552177
Timolol MaleateTimolol Maleate31090
Prednisolone AcetatePrednisolone Acetate290171
Ketorolac TromethamineKetorolac Tromethamine19298
LumiganBimatoprost15242
MoxifloxacinMoxifloxacin Hcl12980
OfloxacinOfloxacin12471
RestasisCyclosporine6936
ProlensaBromfenac Sodium6546
Alphagan PBrimonidine Tartrate56suppressed
Brimonidine TartrateBrimonidine Tartrate5516
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat5212
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha4138
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol3912
CyclosporineCyclosporine3719
CombiganBrimonidine Tartrate/Timolol36suppressed
CequaCyclosporine21suppressed
Dorzolamide HclDorzolamide Hcl17suppressed
TropicamideTropicamide1616
BrinzolamideBrinzolamide15suppressed
Minocycline HclMinocycline Hcl1411
TobramycinTobramycin1411
FluorometholoneFluorometholone1211
ErythromycinErythromycin Base11suppressed
SimbrinzaBrinzolamide/Brimonidine Tart11suppressed
XiidraLifitegrast11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $2,074.15 · 49 records Alcon Vision LLC Cequa, Clareon, Clareon PanOptix Pro, Contoura Vision, DURYSTA, LENSAR LASER SYSTEM, LUMIGAN, LenSx, Tecnis Simplicity, VEVYE, VisuMax, XDEMVY, XIIDRA, iDoseTR, iStent infinite 5
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error