Dr. William Chapman, DO

NPI: 1326091778
Total Payments
$1.3M
2024 Payments
$484,826
Companies
36
Transactions
1,681

Payment Breakdown by Category

Other$1.1M (88.5%)
Travel$106,740 (8.2%)
Food & Beverage$26,077 (2.0%)
Consulting$16,154 (1.2%)
Gifts$55.00 (0.0%)
Education$49.22 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1.1M 293 88.5%
Travel and Lodging $106,740 380 8.2%
Food and Beverage $26,077 990 2.0%
Consulting Fee $16,154 11 1.2%
Gift $55.00 1 0.0%
Education $49.22 6 0.0%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $797,781 609 $0 (2024)
Allergan, Inc. $495,755 672 $0 (2023)
Novo Nordisk Inc $826.72 101 $0 (2018)
AstraZeneca Pharmaceuticals LP $506.04 21 $0 (2018)
Janssen Pharmaceuticals, Inc $452.78 39 $0 (2018)
Amarin Pharma Inc. $441.31 46 $0 (2018)
Boehringer Ingelheim Pharmaceuticals, Inc. $283.60 25 $0 (2018)
Merck Sharp & Dohme Corporation $272.84 28 $0 (2018)
PFIZER INC. $257.11 23 $0 (2018)
SANOFI-AVENTIS U.S. LLC $174.61 13 $0 (2018)

Payment History by Year

Year Amount Transactions Top Company
2024 $484,826 341 ABBVIE INC. ($484,810)
2023 $315,168 259 AbbVie Inc. ($312,821)
2022 $207,137 210 Allergan, Inc. ($207,103)
2021 $128,524 174 Allergan, Inc. ($128,438)
2020 $42,769 70 Allergan, Inc. ($42,769)
2019 $31,996 63 Allergan Inc. ($31,982)
2018 $57,064 290 Allergan Inc. ($54,734)
2017 $30,899 274 Allergan Inc. ($28,453)

All Payment Transactions

1,681 individual payment records from CMS Open Payments — Page 66 of 68

Date Company Product Nature Form Amount Type
03/06/2017 Takeda Pharmaceuticals America, Inc. Amitiza (Drug), Trintellix, Colcrys Food and Beverage In-kind items and services $10.49 General
Category: Lower GI
03/06/2017 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $0.33 General
Category: Cardiovascular & Metabolism
03/03/2017 Merck Sharp & Dohme Corporation ZOSTAVAX (Biological) Food and Beverage In-kind items and services $6.05 General
Category: VACCINE
03/02/2017 Merck Sharp & Dohme Corporation ZOSTAVAX (Biological) Food and Beverage In-kind items and services $15.26 General
Category: VACCINE
03/01/2017 AstraZeneca Pharmaceuticals LP BEVESPI AEROSPHERE (Drug) Food and Beverage In-kind items and services $10.81 General
Category: Respiratory
03/01/2017 Merck Sharp & Dohme Corporation Food and Beverage In-kind items and services $0.94 General
02/27/2017 Depomed, Inc. Nucynta (Drug), Gralise Food and Beverage In-kind items and services $12.75 General
Category: Pain
02/27/2017 Allergan Inc. LINZESS (Drug) Food and Beverage In-kind items and services $4.62 General
Category: GASTROENTEROLOGY
02/22/2017 Boehringer Ingelheim Pharmaceuticals, Inc. SPIRIVA (Drug) Food and Beverage In-kind items and services $21.94 General
Category: RESPIRATORY
02/22/2017 Novo Nordisk Inc Victoza (Drug), Tresiba Food and Beverage In-kind items and services $7.72 General
Category: Diabetes
02/22/2017 Novo Nordisk Inc Victoza (Drug), Tresiba Food and Beverage In-kind items and services $0.53 General
Category: Diabetes
02/22/2017 Boehringer Ingelheim Pharmaceuticals, Inc. SPIRIVA (Drug) Food and Beverage In-kind items and services $0.32 General
Category: RESPIRATORY
02/21/2017 AstraZeneca Pharmaceuticals LP SYMBICORT (Drug) Food and Beverage In-kind items and services $14.33 General
Category: Respiratory
02/20/2017 Amarin Pharma Inc. Vascepa (Drug) Food and Beverage In-kind items and services $19.26 General
Category: Hypertriglyceridemia
02/16/2017 Allergan Inc. Food and Beverage In-kind items and services $4.48 General
02/09/2017 Merck Sharp & Dohme Corporation ZOSTAVAX (Biological) Food and Beverage In-kind items and services $9.56 General
Category: VACCINE
02/08/2017 AbbVie, Inc. Androgel (Drug) Food and Beverage In-kind items and services $21.40 General
Category: Endocrinology
02/08/2017 Novo Nordisk Inc Victoza (Drug), Tresiba Food and Beverage In-kind items and services $7.95 General
Category: Diabetes
02/07/2017 AstraZeneca Pharmaceuticals LP FARXIGA (Drug) Food and Beverage In-kind items and services $12.83 General
Category: Cardiovascular and Metabolism
02/07/2017 Takeda Pharmaceuticals America, Inc. Amitiza (Drug), Trintellix, Colcrys Food and Beverage In-kind items and services $7.86 General
Category: Lower GI
02/07/2017 Takeda Pharmaceuticals America, Inc. Amitiza (Drug), Trintellix, Colcrys Food and Beverage In-kind items and services $1.80 General
Category: Lower GI
02/06/2017 Allergan Inc. Consulting Fee Cash or cash equivalent $2,500.00 General
02/06/2017 Allergan Inc. Travel and Lodging In-kind items and services $128.40 General
02/06/2017 Merck Sharp & Dohme Corporation ASMANEX (Drug), BELSOMRA, DULERA Food and Beverage In-kind items and services $18.55 General
Category: RESPIRATORY
02/02/2017 Allergan Inc. LINZESS (Drug) Food and Beverage In-kind items and services $12.72 General
Category: GASTROENTEROLOGY

About Dr. William Chapman, DO

Dr. William Chapman, DO is a Internal Medicine healthcare provider based in Charleston, West Virginia. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/18/2006. The National Provider Identifier (NPI) number assigned to this provider is 1326091778.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. William Chapman, DO has received a total of $1.3M in payments from pharmaceutical and medical device companies, with $484,826 received in 2024. These payments were reported across 1,681 transactions from 36 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($1.1M).

Practice Information

  • Specialty Internal Medicine
  • Location Charleston, WV
  • Active Since 05/18/2006
  • Last Updated 01/18/2022
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1326091778

Products in Payments

  • BOTOX (Biological) $384,123
  • BOTOX COSMETIC (Biological) $37,559
  • KYBELLA (Biological) $4,242
  • Victoza (Drug) $460.08
  • Vascepa (Drug) $441.31
  • INVOKANA (Drug) $269.29
  • FARXIGA (Drug) $257.27
  • SPIRIVA (Drug) $212.12
  • EUCRISA (Drug) $186.83
  • XARELTO (Drug) $175.88
  • V-GO (Device) $173.04
  • SYMBICORT (Drug) $167.77
  • JANUVIA (Drug) $148.37
  • Ozempic (Drug) $124.02
  • Tresiba (Drug) $117.51
  • XIFAXAN (Drug) $110.61
  • ANORO (Drug) $103.01
  • SOLIQUA (Drug) $102.53
  • Androgel (Drug) $95.09
  • GRAFIX PL (Medical Supply) $86.21

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Internal Medicine Doctors in Charleston