Healthcare provider profile · identity verified

Brian K. Do, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist · CHEVY CHASE, MD · NPI 1073807681

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 Brian K. Do, M.D. received $24,069.20 in general payments during 2025 across 37 reported records.

ABBVIE INC. accounted for 48.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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

Payment overview · 2025

General Payments

$24,069.20

37 reported records · 14 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
ABBVIE INC. Unresolved — no canonical attribution shown $11,543.9548.0%72025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $7,797.7832.4%62025
Genentech, Inc. Unresolved — no canonical attribution shown $1,800.007.5%22025
Ocular Therapeutix, Inc. Unresolved — no canonical attribution shown $1,600.006.7%12025
Neurotech Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $446.491.9%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $234.981.0%72025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $157.730.7%22025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $137.980.6%22025
BIOTISSUE HOLDINGS INC. Unresolved — no canonical attribution shown $137.340.6%12025
SANOFI US SERVICES INC. Unresolved — no canonical attribution shown $106.280.4%22025
Alcon Vision LLC Unresolved — no canonical attribution shown $41.250.2%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $25.990.1%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $22.280.1%12025
Astellas Pharma Global Development Unresolved — no canonical attribution shown $17.150.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,250.002
Honoraria$7,593.753
Consulting Fee$3,400.003
Food and Beverage$1,684.5528
Travel and Lodging$1,140.901

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
OZURDEX
Normalized: ozurdex
Drug ABBVIE INC. $11,543.95 7 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $7,768.19 5 2025
Source payment records
Vabysmo
Normalized: vabysmo
Drug Genentech USA, Inc., Genentech, Inc. $1,825.99 3 2025
Source payment records
Susvimo
Normalized: susvimo
Drug Genentech, Inc. $1,800.00 2 2025
Source payment records
EYLEA HD
Normalized: eylea hd
Biological Regeneron Healthcare Solutions, Inc. $234.98 7 2025
Source payment records
Syfovre
Normalized: syfovre
Drug Apellis Pharmaceuticals, Inc. $157.73 2 2025
Source payment records
XIPERE
Normalized: xipere
Drug Bausch & Lomb Americas Inc. $137.98 2 2025
Source payment records
PROKERA
Normalized: prokera
Device BIOTISSUE HOLDINGS INC. $137.34 1 2025
Source payment records
NGENUITY
Normalized: ngenuity
Device Alcon Vision LLC $41.25 1 2025
Source payment records
Izervay
Normalized: izervay
Drug Astellas Pharma Global Development, Astellas Pharma US Inc $39.43 2 2025
Source payment records
YUTIQ
Normalized: yutiq
Drug ANI Pharmaceuticals, Inc. $29.59 1 2025
Source payment records
VISUDYNE
Normalized: visudyne
Drug Bausch & Lomb Americas Inc. $21.24 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Prednisolone AcetatePrednisolone Acetate257120
Ketorolac TromethamineKetorolac Tromethamine10641
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat8037
PrednisonePrednisone7630
ValacyclovirValacyclovir Hcl4818
DifluprednateDifluprednate3713
Timolol MaleateTimolol Maleate33suppressed
GammaplexImmun Glob G(Igg)/Gly/Iga 0-5029suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim24suppressed
Dorzolamide HclDorzolamide Hcl22suppressed
LatanoprostLatanoprost2011
Brimonidine TartrateBrimonidine Tartrate19suppressed
OfloxacinOfloxacin1814

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 $24,069.20 · 37 records ABBVIE INC. EYLEA HD, Izervay, NGENUITY, OZURDEX, PROKERA, PURIFIED CORTROPHIN GEL, Susvimo, Syfovre, VISUDYNE, Vabysmo, XIPERE, YUTIQ
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