Dr. Charles Geyer, MD

NPI: 1891795001
Total Payments
$114,873
2024 Payments
$30,174
Companies
17
Transactions
143
Medicare Patients
11
Medicare Billing
$2,799

Payment Breakdown by Category

Consulting$44,585 (38.8%)
Travel$35,181 (30.6%)
Research$23,035 (20.1%)
Other$7,044 (6.1%)
Food & Beverage$3,954 (3.4%)
Education$1,074 (0.9%)

Payments by Nature

Nature of Payment Amount Transactions Share
Consulting Fee $44,585 16 38.8%
Travel and Lodging $35,181 34 30.6%
Unspecified $23,035 22 20.1%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $6,044 11 5.3%
Food and Beverage $3,954 56 3.4%
Education $1,074 2 0.9%
Honoraria $1,000 2 0.9%

Payments by Type

General
$91,838
121 transactions
Research
$23,035
22 transactions

Top Paying Companies

Company Total Records Latest Year
F. Hoffmann-La Roche AG $74,519 58 $0 (2024)
AstraZeneca Pharmaceuticals LP $7,375 17 $0 (2024)
Genentech, Inc. $6,494 8 $0 (2022)
Roche Products Limited $6,462 10 $0 (2022)
Heron Therapeutics, Inc. $5,330 5 $0 (2017)
Exact Sciences Corporation $5,198 6 $0 (2023)
Celgene Corporation $2,459 6 $0 (2017)
TerSera Therapeutics LLC $2,095 2 $0 (2024)
Daiichi Sankyo Inc. $1,982 11 $0 (2023)
Genentech USA, Inc. $1,160 6 $0 (2019)

Payment History by Year

Year Amount Transactions Top Company
2024 $30,174 14 F. Hoffmann-La Roche AG ($27,741)
2023 $13,892 18 F. Hoffmann-La Roche AG ($8,550)
2022 $19,448 20 AstraZeneca Pharmaceuticals LP ($6,244)
2021 $8,822 6 F. Hoffmann-La Roche AG ($8,322)
2020 $5,257 8 F. Hoffmann-La Roche AG ($4,745)
2019 $16,152 37 F. Hoffmann-La Roche AG ($13,234)
2018 $12,397 21 F. Hoffmann-La Roche AG ($9,815)
2017 $8,730 19 Heron Therapeutics, Inc. ($5,330)

All Payment Transactions

143 individual payment records from CMS Open Payments — Page 1 of 6

Date Company Product Nature Form Amount Type
12/31/2024 F. Hoffmann-La Roche AG Kadcyla (Biological) In-kind items and services $2,159.82 Research
Study: T DM1 high risk EBC pts with residual inv disease • Category: BioOncology
12/10/2024 F. Hoffmann-La Roche AG Tecentriq (Biological) Consulting Fee Cash or cash equivalent $1,330.00 General
Category: BioOncology
12/06/2024 F. Hoffmann-La Roche AG Consulting Fee Cash or cash equivalent $760.00 General
10/23/2024 TerSera Therapeutics LLC Zoladex (Drug) Consulting Fee Cash or cash equivalent $2,000.00 General
Category: Oncology
10/23/2024 TerSera Therapeutics LLC Zoladex (Drug) Food and Beverage In-kind items and services $95.00 General
Category: Oncology
05/14/2024 F. Hoffmann-La Roche AG Consulting Fee Cash or cash equivalent $12,160.00 General
05/14/2024 F. Hoffmann-La Roche AG Travel and Lodging Cash or cash equivalent $10,722.20 General
05/14/2024 F. Hoffmann-La Roche AG Travel and Lodging Cash or cash equivalent $413.94 General
05/14/2024 F. Hoffmann-La Roche AG Travel and Lodging Cash or cash equivalent $99.09 General
05/14/2024 F. Hoffmann-La Roche AG Food and Beverage In-kind items and services $58.30 General
05/14/2024 F. Hoffmann-La Roche AG Food and Beverage In-kind items and services $37.72 General
05/07/2024 Menarini Silicon Biosystems, Inc. Cellsearch (Device) Food and Beverage Cash or cash equivalent $129.17 General
Category: Diagnostics
05/02/2024 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $117.37 General
Category: Oncology
02/02/2024 AstraZeneca Pharmaceuticals LP Food and Beverage In-kind items and services $91.29 General
12/31/2023 F. Hoffmann-La Roche AG Kadcyla (Biological) In-kind items and services $1,662.62 Research
Study: T DM1 high risk EBC pts with residual inv disease • Category: BioOncology
12/31/2023 F. Hoffmann-La Roche AG Kadcyla (Biological) In-kind items and services $542.55 Research
Study: T DM1 high risk EBC pts with residual inv disease • Category: BioOncology
12/08/2023 F. Hoffmann-La Roche AG Consulting Fee Cash or cash equivalent $760.00 General
12/08/2023 F. Hoffmann-La Roche AG Food and Beverage In-kind items and services $38.00 General
10/11/2023 Exact Sciences Corporation Cologuard Collection Kit (Device) Consulting Fee Cash or cash equivalent $4,125.00 General
Category: Oncology
10/11/2023 Exact Sciences Corporation Cologuard Collection Kit (Device) Travel and Lodging In-kind items and services $296.67 General
Category: Oncology
10/04/2023 AstraZeneca Pharmaceuticals LP ENHERTU (Biological) Food and Beverage In-kind items and services $120.19 General
Category: Oncology
09/06/2023 Exact Sciences Corporation Cologuard Collection Kit (Device) Travel and Lodging In-kind items and services $725.99 General
Category: Oncology
06/30/2023 F. Hoffmann-La Roche AG Kadcyla (Biological) In-kind items and services $1,456.85 Research
Study: T DM1 high risk EBC pts with residual inv disease • Category: BioOncology
06/30/2023 F. Hoffmann-La Roche AG In-kind items and services $312.47 Research
Study: Single agent GDC 9545 vs endocrine monotherapy adjuvant treatment in HR eBC
06/30/2023 F. Hoffmann-La Roche AG In-kind items and services $282.75 Research
Study: Single agent GDC 9545 vs endocrine monotherapy adjuvant treatment in HR eBC

Research Studies & Clinical Trials

Study Name Company Amount Records
T DM1 high risk EBC pts with residual inv disease F. Hoffmann-La Roche AG $7,797 6
RISK-BASED DECISION-MAKING IN THE TREATMENT OF HER2-POSITIVE EARLY BREAST CANCER RECOMMENDATIONS BASED ON THE CURRENT STATE OF KNOWLEDGE F. Hoffmann-La Roche AG $5,270 1
A Randomized, Multicenter, Open-Label Phase III Study to Evaluate Efficacy and Safety of Trastuzumab Emtansine vs Trastuzumab as Adjuvant Therapy for Patients with HER2 Primary Breast Cancer with Residual Tumor Present Pathologically in Breast or Axillary Lymph Nodes Following Preoperative Therapy F. Hoffmann-La Roche AG $4,745 6
A RANDOMIZED, MULTICENTER, OPEN-LABEL PHASE III STUDY TO EVALUATE EFFICACY AND SAFETY OF TRASTUZUMAB EMTANSINE VS TRASTUZUMAB AS ADJUVANT THERAPY FOR PATIENTS WITH HER2 PRIMARY BREAST CANCER WITH RESIDUAL TUMOR PRESENT PATHOLOGICALLY IN BREAST OR AXILLARY LYMPH NODES FOLLOWING PREOPERATIVE THERAPY F. Hoffmann-La Roche AG $2,450 3
A PHASE III, RANDOMIZED, OPEN-LABEL, MULTICENTER STUDY EVALUATING THE EFFICACY AND SAFETY OF ADJUVANT GDC-9545 COMPARED WITH PHYSICIAN'S CHOICE OF ADJUVANT ENDOCRINE MONOTHERAPY IN PATIENTS WITH ESTROGEN RECEPTOR-POSITIVE, HER2-NEGATIVE EARLY BREAST CANCER F. Hoffmann-La Roche AG $2,178 4
Single agent GDC 9545 vs endocrine monotherapy adjuvant treatment in HR eBC F. Hoffmann-La Roche AG $595.22 2

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2021 1 11 27 $8,478 $2,799
Total Patients
11
Total Services
27
Medicare Billing
$2,799
Procedure Codes
1

All Medicare Procedures & Services

1 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 11 27 $8,478 $2,799 33.0%

About Dr. Charles Geyer, MD

Dr. Charles Geyer, MD is a Internal Medicine healthcare provider based in Houston, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/29/2005. The National Provider Identifier (NPI) number assigned to this provider is 1891795001.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Charles Geyer, MD has received a total of $114,873 in payments from pharmaceutical and medical device companies, with $30,174 received in 2024. These payments were reported across 143 transactions from 17 companies. The most common payment nature is "Consulting Fee" ($44,585).

As a Medicare-enrolled provider, Geyer has provided services to 11 Medicare beneficiaries, totaling 27 services with total Medicare billing of $2,799. Data is available for 1 year (2021–2021), covering 1 distinct procedure/service records.

Practice Information

  • Specialty Internal Medicine
  • Other Specialties Hematology & Oncology, Medical Oncology
  • Location Houston, TX
  • Active Since 07/29/2005
  • Last Updated 06/23/2020
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1891795001

Products in Payments

  • Kadcyla (Biological) $38,285
  • CINVANTI (Drug) $5,330
  • Perjeta (Biological) $5,270
  • Cologuard Collection Kit (Device) $5,198
  • Abraxane (Drug) $2,459
  • Zoladex (Drug) $2,095
  • Enhertu (Drug) $1,926
  • Herceptin (Biological) $1,780
  • Tecentriq (Biological) $1,330
  • Non-Covered Product (Drug) $1,285
  • Oral Paclitaxel (Drug) $500.00
  • ENHERTU (Biological) $433.81
  • VERZENIO (Drug) $145.55
  • Cellsearch (Device) $129.17
  • Trodelvy (Drug) $111.26
  • ENHERTU (Drug) $56.38
  • IBRANCE (Drug) $11.96

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 Houston