Healthcare provider profile · identity verified

Andrew Hammer, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology · WASHINGTON, DC · NPI 1720281181

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 Andrew Hammer, M.D. received $5,759.68 in general payments during 2025 across 21 reported records.

RxSight Inc accounted for 91.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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 14 claims for Simbrinza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$5,759.68

21 reported records · 8 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
RxSight Inc Unresolved — no canonical attribution shown $5,273.0591.5%62025
Alcon Vision LLC Unresolved — no canonical attribution shown $238.934.2%52025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $71.131.2%22025
Amgen Inc. Unresolved — no canonical attribution shown $63.401.1%32025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $47.240.8%22025
Dompe US, Inc. Unresolved — no canonical attribution shown $34.750.6%12025
Ocular Therapeutix, Inc. Unresolved — no canonical attribution shown $17.000.3%12025
Harrow Eye, LLC Unresolved — no canonical attribution shown $14.180.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$5,250.005
Food and Beverage$509.6816

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
LIGHT ADJUSTABLE LENS (LAL)
Normalized: light adjustable lens lal
Device RxSight Inc $5,273.05 6 2025
Source payment records
RXSIGHT CONTACT LENS
Normalized: rxsight contact lens
Device RxSight Inc $5,273.05 6 2025
Source payment records
RXSIGHT INJECTOR CARTRIDGE
Normalized: rxsight injector cartridge
Device RxSight Inc $5,273.05 6 2025
Source payment records
RXSIGHT INJECTOR HANDPIECE
Normalized: rxsight injector handpiece
Device RxSight Inc $5,273.05 6 2025
Source payment records
RXSIGHT LIGHT DELIVERY DEVICE (LDD)
Normalized: rxsight light delivery device ldd
Device RxSight Inc $5,273.05 6 2025
Source payment records
Clareon
Normalized: clareon
Device Alcon Vision LLC $132.45 2 2025
Source payment records
Clareon PanOptix Pro
Normalized: clareon panoptix pro
Device Alcon Vision LLC $93.75 2 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $71.13 2 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $63.40 3 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $47.24 2 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $34.75 1 2025
Source payment records
DEXTENZA
Normalized: dextenza
Drug Ocular Therapeutix, Inc. $17.00 1 2025
Source payment records
TRIESENCE
Normalized: triesence
Drug Harrow Eye, LLC $14.18 1 2025
Source payment records
EYSUVIS
Normalized: eysuvis
Drug Alcon Vision LLC $12.73 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 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
14 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
LatanoprostLatanoprost366125
Timolol MaleateTimolol Maleate12249
RestasisCyclosporine7736
ErythromycinErythromycin Base6143
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat5924
Brimonidine TartrateBrimonidine Tartrate5523
Prednisolone AcetatePrednisolone Acetate5335
Ketorolac TromethamineKetorolac Tromethamine4436
Tobramycin-DexamethasoneTobramycin/Dexamethasone4135
CyclosporineCyclosporine3922
LumiganBimatoprost2914
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha2926
Ciprofloxacin HclCiprofloxacin Hcl2619
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol21suppressed
ValacyclovirValacyclovir Hcl18suppressed
MoxifloxacinMoxifloxacin Hcl15suppressed
TravoprostTravoprost15suppressed
CombiganBrimonidine Tartrate/Timolol14suppressed
SimbrinzaBrinzolamide/Brimonidine Tart14suppressed
Dorzolamide HclDorzolamide Hcl13suppressed
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 $5,759.68 · 21 records RxSight Inc ACTHAR, Clareon, Clareon PanOptix Pro, DEXTENZA, EYSUVIS, LIGHT ADJUSTABLE LENS (LAL), OXERVATE, RXSIGHT CONTACT LENS, RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE, RXSIGHT LIGHT DELIVERY DEVICE (LDD), TEPEZZA, TRIESENCE, XDEMVY 1
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