Healthcare provider profile · identity verified

Brian Daniel Witt, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · DAVENPORT, IA · NPI 1952628646

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 Daniel Witt, M.D. received $1,303.40 in general payments during 2025 across 59 reported records.

AstraZeneca Pharmaceuticals LP accounted for 32.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BEVESPI AEROSPHERE as an associated drug or biological on 763 records involving 473 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Bevespi Aerosphere by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 114 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,303.40

59 reported records · 17 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $426.5632.7%152025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $199.1015.3%132025
Insmed, Inc. Unresolved — no canonical attribution shown $147.7411.3%82025
United Therapeutics Corporation Unresolved — no canonical attribution shown $78.546.0%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $65.785.0%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $61.984.8%32025
PFIZER INC. Unresolved — no canonical attribution shown $43.843.4%22025
Viatris Specialty LLC Unresolved — no canonical attribution shown $41.403.2%22025
ABBVIE INC. Unresolved — no canonical attribution shown $40.813.1%22025
3B Medical, Inc. Unresolved — no canonical attribution shown $31.972.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $29.302.2%12025
Electromed, Inc. Unresolved — no canonical attribution shown $28.922.2%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $25.892.0%12025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $23.441.8%12025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $20.421.6%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $20.041.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.671.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,258.4058
Education$45.001

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
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $227.61 6 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $191.66 12 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $163.15 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $102.74 7 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $71.71 3 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $65.78 2 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $61.86 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $43.84 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $43.84 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $43.84 2 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $41.40 2 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $39.12 2 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $32.71 1 2025
Source payment records
LUNA
Normalized: luna
Device 3B Medical, Inc. $31.97 1 2025
Source payment records
ZERBAXA
Normalized: zerbaxa
Drug Merck Sharp & Dohme LLC $29.30 1 2025
Source payment records
SMARTVEST
Normalized: smartvest
Device Electromed, Inc. $28.92 2 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $25.89 1 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $23.44 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $22.86 1 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $21.93 1 2025
Source payment records
TEFLARO
Normalized: teflaro
Drug ABBVIE INC. $21.93 1 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $20.42 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $20.04 1 2025
Source payment records
EMBLAVEO
Normalized: emblaveo
Drug ABBVIE INC. $18.88 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $7.44 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BEVESPI AEROSPHERE
open payments reported associated product
CMS Open Payments — General Payments
763 supporting records · 473 recipient NPIs · example record 1206131384
Bevespi Aerosphere · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
114 27

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
Albuterol Sulfate HfaAlbuterol Sulfate12858
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11427
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr9023
Breztri AerosphereBudesonide/Glycopyr/Formoterol8826
PrednisonePrednisone4221
SymbicortBudesonide/Formoterol Fumarate41suppressed
Breo ElliptaFluticasone/Vilanterol34suppressed
Incruse ElliptaUmeclidinium Bromide33suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl22suppressed
Ventolin HfaAlbuterol Sulfate20suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Pantoprazole SodiumPantoprazole Sodium15suppressed
AzithromycinAzithromycin14suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum14suppressed
RoflumilastRoflumilast13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed

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 $1,303.40 · 59 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, AVYCAZ, Arikayce, BREZTRI, COMIRNATY, DUPIXENT, EMBLAVEO, FASENRA, JASCAYD, LUNA, NUCALA, OFEV, Ohtuvayre, PREVNAR 20, Prolastin-C Liquid, SHINGRIX, SMARTVEST, TEFLARO, TEZSPIRE, Tyvaso, WAKIX, XYWAV, YUPELRI, ZERBAXA 3
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