Dr. John Hamner, MD

NPI: 1275750978
Total Payments
$6,224
2024 Payments
$152.88
Companies
12
Transactions
28
Medicare Patients
635
Medicare Billing
$68,100

Payment Breakdown by Category

Other$3,000 (48.2%)
Consulting$1,250 (20.1%)
Food & Beverage$903.79 (14.5%)
Travel$800.25 (12.9%)
Education$270.05 (4.3%)

Payments by Nature

Nature of Payment Amount Transactions Share
Debt forgiveness $3,000 1 48.2%
Consulting Fee $1,250 1 20.1%
Food and Beverage $903.79 19 14.5%
Travel and Lodging $800.25 5 12.9%
Education $270.05 2 4.3%

Top Paying Companies

Company Total Records Latest Year
Intuitive Surgical, Inc. $4,096 9 $0 (2022)
Celgene Corporation $1,382 3 $0 (2017)
AbbVie, Inc. $243.11 4 $0 (2018)
Boston Scientific Corporation $142.83 2 $0 (2024)
Covidien LP $129.47 2 $0 (2018)
Sun Pharmaceutical Industries Inc. $119.55 1 $0 (2019)
Ethicon US, LLC $35.18 2 $0 (2024)
Eisai Inc. $24.49 1 $0 (2018)
Medtronic USA, Inc. $16.68 1 $0 (2018)
Ipsen Biopharmaceuticals, Inc $11.52 1 $0 (2017)

Payment History by Year

Year Amount Transactions Top Company
2024 $152.88 2 Boston Scientific Corporation ($128.55)
2022 $3,000 1 Intuitive Surgical, Inc. ($3,000)
2021 $1,096 8 Intuitive Surgical, Inc. ($1,096)
2019 $119.55 1 Sun Pharmaceutical Industries Inc. ($119.55)
2018 $250.72 6 AbbVie, Inc. ($114.43)
2017 $1,605 10 Celgene Corporation ($1,382)

All Payment Transactions

28 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
09/10/2024 Ethicon US, LLC Certus 140 (Device) Food and Beverage In-kind items and services $24.33 General
Category: Interventional Solutions
03/06/2024 Boston Scientific Corporation Axios (Device) Food and Beverage In-kind items and services $128.55 General
Category: Axios_ENDO
09/20/2022 Intuitive Surgical, Inc. DAVINCI XI (Device) Debt forgiveness In-kind items and services $3,000.00 General
Category: SURGERY
04/27/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Travel and Lodging In-kind items and services $200.00 General
Category: SURGERY
04/27/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Travel and Lodging In-kind items and services $123.04 General
Category: SURGERY
04/26/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Food and Beverage In-kind items and services $28.98 General
Category: SURGERY
04/20/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Education In-kind items and services $195.08 General
Category: SURGERY
04/20/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Education In-kind items and services $74.97 General
Category: SURGERY
04/20/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Food and Beverage In-kind items and services $8.53 General
Category: SURGERY
03/16/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Travel and Lodging In-kind items and services $446.21 General
Category: SURGERY
03/16/2021 Intuitive Surgical, Inc. Da Vinci Surgical System (Device) Travel and Lodging In-kind items and services $19.00 General
Category: SURGERY
10/17/2019 Sun Pharmaceutical Industries Inc. ODOMZO (Drug) Food and Beverage Cash or cash equivalent $119.55 General
Category: Oncology
12/10/2018 Covidien LP iDrive Ultra (Device) Food and Beverage In-kind items and services $72.79 General
Category: Devices
09/20/2018 Merck Sharp & Dohme Corporation KEYTRUDA (Biological) Food and Beverage In-kind items and services $11.48 General
Category: ONCOLOGY
09/19/2018 AbbVie, Inc. Creon (Drug) Food and Beverage In-kind items and services $114.43 General
Category: Endocrinology
09/07/2018 Eisai Inc. Lenvima (Drug) Food and Beverage Cash or cash equivalent $24.49 General
Category: Oncology
08/21/2018 Medtronic USA, Inc. KYPHON Balloon Kyphoplasty (Device) Food and Beverage In-kind items and services $16.68 General
Category: Neuro Pain (includes Interventional)
04/13/2018 Ethicon US, LLC CERTUS 140 MICROWAVE ABLATION SYSTEM (Device) Food and Beverage In-kind items and services $10.85 General
Category: Interventional Solutions
12/28/2017 Celgene Corporation Abraxane (Drug) Consulting Fee Cash or cash equivalent $1,250.00 General
Category: Oncology
12/28/2017 Celgene Corporation Abraxane (Drug) Travel and Lodging Cash or cash equivalent $12.00 General
Category: Oncology
12/13/2017 Celgene Corporation Abraxane (Drug) Food and Beverage In-kind items and services $120.47 General
Category: Oncology
12/07/2017 Ipsen Biopharmaceuticals, Inc Food and Beverage In-kind items and services $11.52 General
11/29/2017 AbbVie, Inc. Food and Beverage In-kind items and services $101.89 General
11/08/2017 AbbVie, Inc. Creon (Drug) Food and Beverage In-kind items and services $12.93 General
Category: Endocrinology
11/02/2017 INSYS Therapeutics Inc SUBSYS (Drug) Food and Beverage In-kind items and services $11.50 General
Category: Breakthrough Cancer Pain

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 5 144 160 $38,275 $14,299
2022 4 138 161 $32,178 $12,961
2021 4 172 218 $49,134 $19,374
2020 8 181 195 $58,334 $21,466
Total Patients
635
Total Services
734
Medicare Billing
$68,100
Procedure Codes
21

All Medicare Procedures & Services

21 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 48 48 $10,656 $4,289 40.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 44 57 $9,519 $3,989 41.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 27 29 $7,076 $2,675 37.8%
11606 Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm Facility 2023 11 12 $8,784 $2,306 26.3%
99442 Telephone medical discussion with physician, 11-20 minutes Office 2023 14 14 $2,240 $1,039 46.4%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 61 81 $13,527 $5,513 40.8%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 53 53 $11,766 $4,763 40.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 13 16 $3,904 $1,576 40.4%
99222 Initial hospital inpatient care per day, typically 50 minutes Facility 2022 11 11 $2,981 $1,109 37.2%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 74 110 $17,710 $8,046 45.4%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 61 61 $13,542 $5,109 37.7%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 25 33 $7,634 $3,348 43.9%
11606 Removal of malignant growth (over 4.0 centimeters) of the trunk, arms, or legs Facility 2021 12 14 $10,248 $2,871 28.0%
99204 New patient office or other outpatient visit, typically 45 minutes Office 2020 41 41 $13,618 $5,388 39.6%
99214 Established patient office or other outpatient, visit typically 25 minutes Office 2020 33 44 $9,642 $3,710 38.5%
99203 New patient office or other outpatient visit, typically 30 minutes Office 2020 38 38 $8,408 $3,418 40.6%
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older Facility 2020 12 12 $8,676 $3,269 37.7%
11606 Removal of malignant growth (over 4.0 centimeters) of the trunk, arms, or legs Facility 2020 14 14 $10,248 $2,551 24.9%
99215 Established patient office or other outpatient, visit typically 40 minutes Office 2020 14 15 $4,395 $1,814 41.3%
99213 Established patient office or other outpatient visit, typically 15 minutes Office 2020 17 19 $2,843 $1,132 39.8%
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device Facility 2020 12 12 $504.00 $185.96 36.9%

About Dr. John Hamner, MD

Dr. John Hamner, MD is a Surgery healthcare provider based in Aurora, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/20/2007. The National Provider Identifier (NPI) number assigned to this provider is 1275750978.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. John Hamner, MD has received a total of $6,224 in payments from pharmaceutical and medical device companies, with $152.88 received in 2024. These payments were reported across 28 transactions from 12 companies. The most common payment nature is "Debt forgiveness" ($3,000).

As a Medicare-enrolled provider, Hamner has provided services to 635 Medicare beneficiaries, totaling 734 services with total Medicare billing of $68,100. Data is available for 4 years (2020–2023), covering 21 distinct procedure/service records.

Practice Information

  • Specialty Surgery
  • Other Specialties Surgical Oncology, Surgical Oncology
  • Location Aurora, CO
  • Active Since 04/20/2007
  • Last Updated 09/06/2019
  • Taxonomy Code 208600000X
  • Entity Type Individual
  • NPI Number 1275750978

Products in Payments

  • DAVINCI XI (Device) $3,000
  • Abraxane (Drug) $1,382
  • Da Vinci Surgical System (Device) $1,096
  • Creon (Drug) $141.22
  • Axios (Device) $128.55
  • ODOMZO (Drug) $119.55
  • iDrive Ultra (Device) $72.79
  • LigaSure (Device) $56.68
  • Lenvima (Drug) $24.49
  • Certus 140 (Device) $24.33
  • KYPHON Balloon Kyphoplasty (Device) $16.68
  • INTERLOCK?18 FIBERED IDC OCCLUSION SYSTEM (Device) $14.28
  • SUBSYS (Drug) $11.50
  • KEYTRUDA (Biological) $11.48
  • CERTUS 140 MICROWAVE ABLATION SYSTEM (Device) $10.85

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.

Surgery Doctors in Aurora