Healthcare provider profile · identity verified

Brian Metzger, MD

Allopathic & Osteopathic Physicians|Internal Medicine · AUSTIN, TX · NPI 1538306899

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 Metzger, MD received $8,783.77 in general payments during 2025 across 105 reported records.

Cumberland Pharmaceuticals, Inc. accounted for 70.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 30 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Biktarvy, Dovato.

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Biktarvy by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported DOVATO as an associated drug or biological on 18732 records involving 3540 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Dovato by this doctor in 2024.

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

Payment overview · 2025

General Payments

$8,783.77

105 reported records · 16 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
Cumberland Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $6,221.1170.8%192025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $868.899.9%342025
ViiV Healthcare Company Unresolved — no canonical attribution shown $720.078.2%172025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $313.183.6%92025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $126.361.4%32025
La Jolla Pharmaceutical Company Unresolved — no canonical attribution shown $104.691.2%32025
Octapharma USA, Inc. Unresolved — no canonical attribution shown $91.171.0%52025
ABBVIE INC. Unresolved — no canonical attribution shown $78.360.9%32025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $55.830.6%22025
Insmed, Inc. Unresolved — no canonical attribution shown $51.570.6%32025
CSL Behring Unresolved — no canonical attribution shown $32.630.4%12025
Shionogi Inc Unresolved — no canonical attribution shown $30.600.3%22025
PFIZER INC. Unresolved — no canonical attribution shown $27.260.3%12025
Invivyd Inc Unresolved — no canonical attribution shown $22.570.3%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.820.2%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $17.660.2%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$6,000.004
Food and Beverage$2,703.78100
Education$79.991

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
VIBATIV
Normalized: vibativ
Drug Cumberland Pharmaceuticals, Inc. $6,215.75 18 2025
Source payment records
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $257.84 7 2025
Source payment records
ZERBAXA
Normalized: zerbaxa
Drug Merck Sharp & Dohme LLC $239.40 6 2025
Source payment records
Yeztugo
Normalized: yeztugo
Drug Gilead Sciences, Inc. $208.96 2 2025
Source payment records
PREVYMIS
Normalized: prevymis
Drug Merck Sharp & Dohme LLC $107.94 4 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $106.72 3 2025
Source payment records
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $82.09 4 2025
Source payment records
TEFLARO
Normalized: teflaro
Drug ABBVIE INC. $78.36 3 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological Octapharma USA, Inc. $74.99 4 2025
Source payment records
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $73.78 3 2025
Source payment records
RUKOBIA
Normalized: rukobia
Drug ViiV Healthcare Company $70.82 3 2025
Source payment records
ZEVTERA
Normalized: zevtera
Drug La Jolla Pharmaceutical Company $66.41 2 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $55.83 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $51.57 3 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $50.06 2 2025
Source payment records
DALVANCE
Normalized: dalvance
Drug ABBVIE INC. $50.06 2 2025
Source payment records
EMBLAVEO
Normalized: emblaveo
Drug ABBVIE INC. $50.06 2 2025
Source payment records
Cresemba
Normalized: cresemba
Drug Astellas Pharma US Inc $46.37 2 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $40.43 2 2025
Source payment records
XACDURO
Normalized: xacduro
Drug La Jolla Pharmaceutical Company $38.28 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $32.63 1 2025
Source payment records
Fetroja
Normalized: fetroja
Drug Shionogi Inc $30.60 2 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $27.26 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $26.58 1 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $22.57 1 2025
Source payment records
REBYOTA
Normalized: rebyota
Biological Ferring Pharmaceuticals Inc. $21.82 1 2025
Source payment records
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $17.66 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $17.63 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Biological Octapharma USA, Inc. $16.18 1 2025
Source payment records
CALDOLOR
Normalized: caldolor
Drug Cumberland Pharmaceuticals, Inc. $5.36 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
Biktarvy
biktarvy
2025 Biktarvy 2024 62
Beneficiary count suppressed
exact normalized Medicare Part D
DOVATO
dovato
2025 Dovato 2024 22
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
62 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 DOVATO
open payments reported associated product
CMS Open Payments — General Payments
18732 supporting records · 3540 recipient NPIs · example record 1189508902
Dovato · 2024
Exact normalized brand match · 1 Part D row
22 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
BiktarvyBictegrav/Emtricit/Tenofov Ala62suppressed
CephalexinCephalexin4612
Cefazolin SodiumCefazolin Sodium34suppressed
CeftriaxoneCeftriaxone Sodium32suppressed
Vancomycin HclVancomycin Hcl31suppressed
DovatoDolutegravir Sodium/Lamivudine22suppressed
Doxycycline HyclateDoxycycline Hyclate18suppressed
MetronidazoleMetronidazole13suppressed
AmoxicillinAmoxicillin12suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf12suppressed
ValacyclovirValacyclovir Hcl12suppressed
FluconazoleFluconazole11suppressed
JulucaDolutegravir/Rilpivirine11suppressed

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 $8,783.77 · 105 records Cumberland Pharmaceuticals, Inc. APRETUDE, AVYCAZ, Arikayce, Biktarvy, Brinsupri, CABENUVA, CALDOLOR, CAPVAXIVE, Cresemba, DALVANCE, DOVATO, EMBLAVEO, Fetroja, Hizentra, NUZYRA, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, PAXLOVID, PEMGARDA, PIFELTRO, PREVYMIS, REBYOTA, RUKOBIA, TEFLARO, VIBATIV, VOWST, XACDURO, Yeztugo, ZERBAXA, ZEVTERA 2
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