Healthcare provider profile · identity verified

William Tucker Hark, MD

Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy · RICHMOND, VA · NPI 1891708665

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 William Tucker Hark, MD received $2,668.37 in general payments during 2025 across 125 reported records.

AstraZeneca Pharmaceuticals LP accounted for 23.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Trelegy Ellipta.

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 14 claims for Symbicort by this doctor in 2024.

CSL Behring reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Hizentra as an associated drug or biological on 13634 records involving 4691 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Hizentra 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 15 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

$2,668.37

125 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 $622.9923.4%202025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $452.8517.0%192025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $279.3210.5%162025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $231.478.7%162025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $210.687.9%112025
Genentech USA, Inc. Unresolved — no canonical attribution shown $181.496.8%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $178.436.7%72025
CSL Behring Unresolved — no canonical attribution shown $114.794.3%62025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $84.393.2%32025
Organon LLC Unresolved — no canonical attribution shown $50.541.9%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $49.651.9%22025
Amgen Inc. Unresolved — no canonical attribution shown $47.271.8%32025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $45.491.7%22025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $42.901.6%22025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $37.161.4%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $22.140.8%12025
Optinose US, Inc. Unresolved — no canonical attribution shown $16.810.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,668.37125

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $476.85 20 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $295.87 7 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $279.32 16 2025
Source payment records
XOLAIR
Normalized: xolair
Biological, Drug Genentech USA, Inc., Novartis Pharmaceuticals Corporation $226.58 13 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $196.34 14 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $167.37 8 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $127.28 7 2025
Source payment records
TAKHZYRO
Normalized: takhzyro
Biological Takeda Pharmaceuticals U.S.A., Inc. $126.35 4 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological, Drug Blueprint Medicines Corporation, GENZYME CORPORATION $110.04 4 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $107.59 4 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $84.25 1 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $67.64 4 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $65.63 6 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $50.54 3 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $47.15 2 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $45.49 2 2025
Source payment records
ALVESCO
Normalized: alvesco
Drug Azurity Pharmaceuticals, Inc. $42.90 2 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $37.16 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $35.13 2 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $22.14 1 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $18.70 1 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $16.81 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
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 15
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
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
14 suppressed by CMS
CSL Behring
Exact reporting entity; no affiliate inference
2025 Hizentra
open payments reported associated product
CMS Open Payments — General Payments
13634 supporting records · 4691 recipient NPIs · example record 1232339012
Hizentra · 2024
Exact normalized brand match · 1 Part D row
13 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
15 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
Montelukast SodiumMontelukast Sodium21969
Azelastine HclAzelastine Hcl14436
EpinephrineEpinephrine5957
Fluticasone PropionateFluticasone Propionate38suppressed
Ipratropium BromideIpratropium Bromide3719
Azelastine-FluticasoneAzelastine/Fluticasone33suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate33suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2919
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
DesloratadineDesloratadine16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Wixela InhubFluticasone Propion/Salmeterol14suppressed
HizentraImmun Glob G(Igg)/Pro/Iga 0-5013suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed

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 $2,668.37 · 125 records AstraZeneca Pharmaceuticals LP AIRSUPRA, ALVESCO, AYVAKIT, Andembry, BREZTRI, CUVITRU, DUPIXENT, EBGLYSS, EOHILIA, FASENRA, Haegarda, NEFFY, NUCALA, ORLADEYO, RUCONEST, Rhapsido, TAKHZYRO, TEZSPIRE, TRELEGY ELLIPTA, VTAMA, XOLAIR, Xhance 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