Healthcare provider profile · identity verified

William A. Fabricius, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · GREENVILLE, MI · NPI 1568698645

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 A. Fabricius, M.D. received $1,771.45 in general payments during 2025 across 65 reported records.

Astellas Pharma US Inc accounted for 14.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 48 associated products.

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

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Eliquis by this doctor in 2024.

Genentech USA, 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 Venclexta as an associated drug or biological on 2896 records involving 2018 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Venclexta by this doctor in 2024.

Janssen Biotech, 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 XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Xarelto by this doctor in 2024.

SOBI, 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 Doptelet as an associated drug or biological on 3467 records involving 2004 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Doptelet by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,771.45

65 reported records · 34 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $253.6414.3%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $136.207.7%52025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $116.396.6%42025
Genentech USA, Inc. Unresolved — no canonical attribution shown $106.696.0%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $94.665.3%42025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $81.244.6%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $71.484.0%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $63.043.6%32025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $60.473.4%22025
Incyte Corporation Unresolved — no canonical attribution shown $59.553.4%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $55.453.1%32025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $44.252.5%22025
Geron Corporation Unresolved — no canonical attribution shown $42.472.4%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $42.142.4%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $42.062.4%22025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $39.212.2%22025
Pharmacosmos Therapeutics Inc. Unresolved — no canonical attribution shown $38.922.2%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $38.022.1%12025
Eisai Inc. Unresolved — no canonical attribution shown $36.402.0%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $35.592.0%12025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $33.021.9%12025
Agios Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $28.421.6%12025
Nuvation Bio Inc. Unresolved — no canonical attribution shown $26.891.5%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $26.821.5%12025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $24.661.4%12025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $24.651.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.801.2%12025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $21.591.2%12025
PUMA BIOTECHNOLOGY, INC. Unresolved — no canonical attribution shown $20.731.2%12025
SOBI, INC Unresolved — no canonical attribution shown $18.751.1%12025
Iovance Biotherapeutics, Inc. Unresolved — no canonical attribution shown $18.141.0%12025
Celgene Corporation Unresolved — no canonical attribution shown $17.761.0%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $16.450.9%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $13.900.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,472.4660
Education$298.995

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
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $136.20 5 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological, Drug AstraZeneca Pharmaceuticals LP, Daiichi Sankyo Inc. $130.32 5 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $60.47 2 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc. $59.68 2 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $55.67 2 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $47.31 2 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $43.10 2 2025
Source payment records
RYTELO
Normalized: rytelo
Drug Geron Corporation $42.47 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $42.14 2 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $41.66 2 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $41.66 2 2025
Source payment records
OGSIVEO
Normalized: ogsiveo
Drug SpringWorks Therapeutics, Inc. $39.21 2 2025
Source payment records
MONOFERRIC
Normalized: monoferric
Drug Pharmacosmos Therapeutics Inc. $38.92 2 2025
Source payment records
FRUZAQLA
Normalized: fruzaqla
Drug Takeda Pharmaceuticals U.S.A., Inc. $38.02 1 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $37.24 2 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $36.40 1 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $35.59 1 2025
Source payment records
Stivarga
Normalized: stivarga
Drug Bayer Healthcare Pharmaceuticals Inc. $35.59 1 2025
Source payment records
Vitrakvi
Normalized: vitrakvi
Drug Bayer Healthcare Pharmaceuticals Inc. $35.59 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $33.02 1 2025
Source payment records
Xtandi
Normalized: xtandi
Drug Astellas Pharma US Inc $28.87 1 2025
Source payment records
PYRUKYND
Normalized: pyrukynd
Drug Agios Pharmaceuticals, Inc. $28.42 1 2025
Source payment records
Venclexta
Normalized: venclexta
Biological Genentech USA, Inc. $27.79 1 2025
Source payment records
ZEPZELCA
Normalized: zepzelca
Drug JAZZ PHARMACEUTICALS INC. $26.91 1 2025
Source payment records
IBTROZI
Normalized: ibtrozi
Drug Nuvation Bio Inc. $26.89 1 2025
Source payment records
ALYMSYS
Normalized: alymsys
Drug Amneal Pharmaceuticals LLC $26.82 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $25.45 1 2025
Source payment records
Vyloy
Normalized: vyloy
Drug Astellas Pharma US Inc $24.83 1 2025
Source payment records
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $24.65 1 2025
Source payment records
CALQUENCE
Normalized: calquence
Drug AstraZeneca Pharmaceuticals LP $24.18 1 2025
Source payment records
WAYRILZ
Normalized: wayrilz
Drug GENZYME CORPORATION $24.17 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $23.87 1 2025
Source payment records
MONJUVI
Normalized: monjuvi
Drug Incyte Corporation $22.31 1 2025
Source payment records
ZYNYZ
Normalized: zynyz
Drug Incyte Corporation $22.31 1 2025
Source payment records
JAYPIRCA
Normalized: jaypirca
Drug Lilly USA, LLC $21.80 1 2025
Source payment records
VERZENIO
Normalized: verzenio
Drug Lilly USA, LLC $21.80 1 2025
Source payment records
POTELIGEO
Normalized: poteligeo
Drug KYOWA KIRIN, INC. $21.59 1 2025
Source payment records
TEVIMBRA
Normalized: tevimbra
Drug BeOne Medicines USA, Inc. $21.56 1 2025
Source payment records
NERLYNX
Normalized: nerlynx
Drug PUMA BIOTECHNOLOGY, INC. $20.73 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $19.94 1 2025
Source payment records
Doptelet
Normalized: doptelet
Drug SOBI, INC $18.75 1 2025
Source payment records
TALVEY
Normalized: talvey
Biological Janssen Biotech, Inc. $18.19 1 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $18.19 1 2025
Source payment records
Amtagvi
Normalized: amtagvi
Drug Iovance Biotherapeutics, Inc. $18.14 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $17.76 1 2025
Source payment records
RYLAZE
Normalized: rylaze
Drug JAZZ PHARMACEUTICALS INC. $17.34 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $13.90 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $13.79 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
Doptelet
doptelet
2025 Doptelet 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
Venclexta
venclexta
2025 Venclexta 2024 40
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
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
58 16
Genentech USA, Inc.
Exact reporting entity; no affiliate inference
2025 Venclexta
open payments reported associated product
CMS Open Payments — General Payments
2896 supporting records · 2018 recipient NPIs · example record 1211488584
Venclexta · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
SOBI, INC
Exact reporting entity; no affiliate inference
2025 Doptelet
open payments reported associated product
CMS Open Payments — General Payments
3467 supporting records · 2004 recipient NPIs · example record 1240223702
Doptelet · 2024
Exact normalized brand match · 1 Part D row
11 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
AcyclovirAcyclovir16139
PrednisonePrednisone13047
HydroxyureaHydroxyurea11436
Folic AcidFolic Acid7528
DexamethasoneDexamethasone6719
Prochlorperazine MaleateProchlorperazine Maleate6740
EliquisApixaban5816
AllopurinolAllopurinol4518
VenclextaVenetoclax40suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2912
Ondansetron HclOndansetron Hcl26suppressed
RevlimidLenalidomide25suppressed
Abiraterone AcetateAbiraterone Acetate22suppressed
Potassium ChloridePotassium Chloride22suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
FurosemideFurosemide17suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine1716
LevofloxacinLevofloxacin1611
XareltoRivaroxaban16suppressed
GabapentinGabapentin15suppressed
OmeprazoleOmeprazole15suppressed
Ondansetron OdtOndansetron1513
LisinoprilLisinopril13suppressed
NeulastaPegfilgrastim13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1211
GleevecImatinib Mesylate12suppressed
DopteletAvatrombopag Maleate11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
LenalidomideLenalidomide11suppressed
OlanzapineOlanzapine11suppressed
Tramadol HclTramadol Hcl11suppressed

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 $1,771.45 · 65 records Astellas Pharma US Inc ALYMSYS, Amtagvi, BRUKINSA, CALQUENCE, Doptelet, ENHERTU, FRUZAQLA, IBTROZI, JAKAFI, JAYPIRCA, JEMPERLI, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LIBTAYO, Lenvima, MONJUVI, MONOFERRIC, NERLYNX, Nubeqa, OGSIVEO, OJJAARA, Orserdu, POTELIGEO, PYRUKYND, Polivy, REBLOZYL, RYBREVANT, RYLAZE, RYTELO, SARCLISA, SCEMBLIX, Stivarga, TALVEY, TECVAYLI, TEVIMBRA, Trodelvy, VERZENIO, Venclexta, Vitrakvi, Vyloy, WAYRILZ, Xtandi, Yescarta, ZEJULA, ZEPZELCA, ZYNLONTA, ZYNYZ 4
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