Healthcare provider profile · identity verified

Keshav Narain, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist · SAN JOSE, CA · NPI 1487680328

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 Keshav Narain, M.D. received $3,410.13 in general payments during 2025 across 99 reported records.

BIOTISSUE HOLDINGS INC. accounted for 46.8% 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, Rhopressa, Xdemvy, Xiidra.

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 Rhopressa as an associated drug or biological on 1524 records involving 961 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Rhopressa 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 41 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 33 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 VYZULTA as an associated drug or biological on 10850 records involving 5317 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Vyzulta 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 143 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 90 claims for Cequa by this doctor in 2024.

Tarsus Pharmaceuticals, 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 XDEMVY as an associated drug or biological on 46638 records involving 15254 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Xdemvy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,410.13

99 reported records · 12 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
BIOTISSUE HOLDINGS INC. Unresolved — no canonical attribution shown $1,596.3546.8%132025
Alcon Vision LLC Unresolved — no canonical attribution shown $519.7515.2%152025
Amgen Inc. Unresolved — no canonical attribution shown $404.0811.8%192025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $329.339.7%372025
Carl Zeiss Meditec USA, Inc. Unresolved — no canonical attribution shown $134.644.0%22025
Dompe US, Inc. Unresolved — no canonical attribution shown $124.993.7%12025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $118.063.5%42025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $59.601.8%22025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $41.761.2%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $36.501.1%12025
Oyster Point Pharma, Inc. Unresolved — no canonical attribution shown $31.250.9%22025
ViiV Healthcare Company Unresolved — no canonical attribution shown $13.820.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,016.8298
Travel and Lodging$393.311

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
PROKERA
Normalized: prokera
Device BIOTISSUE HOLDINGS INC. $471.04 2 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $385.92 18 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $329.33 37 2025
Source payment records
TRYPTYR
Normalized: tryptyr
Drug Alcon Vision LLC $224.35 6 2025
Source payment records
Rocklatan
Normalized: rocklatan
Drug Alcon Vision LLC $208.29 4 2025
Source payment records
Rhopressa
Normalized: rhopressa
Drug Alcon Vision LLC $125.36 1 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $124.99 1 2025
Source payment records
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $118.06 4 2025
Source payment records
EYSUVIS
Normalized: eysuvis
Drug Alcon Vision LLC $87.11 5 2025
Source payment records
Syfovre
Normalized: syfovre
Drug Apellis Pharmaceuticals, Inc. $59.60 2 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $41.76 2 2025
Source payment records
EYLEA HD
Normalized: eylea hd
Biological Regeneron Healthcare Solutions, Inc. $36.50 1 2025
Source payment records
TYRVAYA
Normalized: tyrvaya
Drug Oyster Point Pharma, Inc. $31.25 2 2025
Source payment records
PAVBLU
Normalized: pavblu
Biological Amgen Inc. $18.16 1 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $13.82 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 90 exact normalized Medicare Part D
Rhopressa
rhopressa
2025 Rhopressa 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
XDEMVY
xdemvy
2025 Xdemvy 2024 31 exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 143 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
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rhopressa
open payments reported associated product
CMS Open Payments — General Payments
1524 supporting records · 961 recipient NPIs · example record 1207357314
Rhopressa · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
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
41 12
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
33 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 VYZULTA
open payments reported associated product
CMS Open Payments — General Payments
10850 supporting records · 5317 recipient NPIs · example record 1254730226
Vyzulta · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
143 40
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
90 21
Tarsus Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 XDEMVY
open payments reported associated product
CMS Open Payments — General Payments
46638 supporting records · 15254 recipient NPIs · example record 1233825434
Xdemvy · 2024
Exact normalized brand match · 1 Part D row
31 29

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
Dorzolamide HclDorzolamide Hcl454146
Prednisolone AcetatePrednisolone Acetate334232
RestasisCyclosporine22659
Brimonidine TartrateBrimonidine Tartrate16951
XiidraLifitegrast14340
CyclosporineCyclosporine12447
CequaCyclosporine9021
BrinzolamideBrinzolamide6630
Bromfenac SodiumBromfenac Sodium4617
Timolol MaleateTimolol Maleate4311
SimbrinzaBrinzolamide/Brimonidine Tart4112
ProlensaBromfenac Sodium33suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat32suppressed
XdemvyLotilaner3129
RhopressaNetarsudil Mesylate27suppressed
Ketorolac TromethamineKetorolac Tromethamine2323
Atropine SulfateAtropine Sulfate18suppressed
AzoptBrinzolamide14suppressed
LatanoprostLatanoprost13suppressed
MoxifloxacinMoxifloxacin Hcl13suppressed
PrednisonePrednisone12suppressed
VyzultaLatanoprostene Bunod11suppressed

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 $3,410.13 · 99 records BIOTISSUE HOLDINGS INC. APRETUDE, Cequa, EYLEA HD, EYSUVIS, OXERVATE, PAVBLU, PROKERA, Rhopressa, Rocklatan, Syfovre, TEPEZZA, TRYPTYR, TYRVAYA, XDEMVY, XIIDRA 7
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