Dr. Steven Duffy, MD

NPI: 1154586188
Total Payments
$7,620
2024 Payments
$57.77
Companies
13
Transactions
36
Medicare Patients
14,562
Medicare Billing
$4.1M

Payment Breakdown by Category

Other$5,350 (70.2%)
Travel$1,109 (14.6%)
Food & Beverage$1,105 (14.5%)
Gifts$33.70 (0.4%)
Education$22.29 (0.3%)

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 $5,350 7 70.2%
Travel and Lodging $1,109 3 14.6%
Food and Beverage $1,105 23 14.5%
Gift $33.70 1 0.4%
Education $22.29 2 0.3%

Top Paying Companies

Company Total Records Latest Year
AstraZeneca Pharmaceuticals LP $6,682 14 $0 (2022)
Janssen Biotech, Inc. $311.95 3 $0 (2023)
Bayer HealthCare Pharmaceuticals Inc. $122.98 1 $0 (2022)
Cardinal Health 110 LLC $119.21 1 $0 (2022)
Novartis Pharmaceuticals Corporation $115.64 7 $0 (2017)
E.R. Squibb & Sons, L.L.C. $88.64 1 $0 (2023)
Genentech USA, Inc. $46.21 3 $0 (2017)
Genmab U.S., Inc. $34.02 1 $0 (2024)
Welch Allyn $33.70 1 $0 (2020)
Tempus AI, Inc $23.75 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $57.77 2 Genmab U.S., Inc. ($34.02)
2023 $214.63 2 Janssen Biotech, Inc. ($125.99)
2022 $1,649 9 AstraZeneca Pharmaceuticals LP ($1,313)
2021 $4,004 6 AstraZeneca Pharmaceuticals LP ($3,900)
2020 $1,484 4 AstraZeneca Pharmaceuticals LP ($1,450)
2018 $18.93 1 Janssen Pharmaceuticals, Inc ($18.93)
2017 $191.47 12 Novartis Pharmaceuticals Corporation ($115.64)

All Payment Transactions

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

Date Company Product Nature Form Amount Type
09/27/2024 Tempus AI, Inc Food and Beverage In-kind items and services $23.75 General
03/01/2024 Genmab U.S., Inc. Food and Beverage In-kind items and services $34.02 General
09/20/2023 Janssen Biotech, Inc. DARZALEX (Biological) Food and Beverage In-kind items and services $125.99 General
Category: Oncology
01/20/2023 E.R. Squibb & Sons, L.L.C. Food and Beverage Cash or cash equivalent $88.64 General
12/11/2022 Cardinal Health 110 LLC Food and Beverage In-kind items and services $119.21 General
12/11/2022 AstraZeneca Pharmaceuticals LP Food and Beverage In-kind items and services $69.26 General
09/07/2022 Janssen Biotech, Inc. DARZALEX (Biological) Food and Beverage In-kind items and services $93.65 General
Category: Oncology
05/21/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Travel and Lodging In-kind items and services $461.35 General
Category: Oncology
05/21/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Travel and Lodging In-kind items and services $281.99 General
Category: Oncology
05/20/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Travel and Lodging In-kind items and services $365.34 General
Category: Oncology
05/20/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Food and Beverage In-kind items and services $100.00 General
Category: Oncology
05/20/2022 AstraZeneca Pharmaceuticals LP CALQUENCE (Drug) Food and Beverage In-kind items and services $35.00 General
Category: Oncology
04/20/2022 Bayer HealthCare Pharmaceuticals Inc. Food and Beverage In-kind items and services $122.98 General
09/21/2021 Janssen Biotech, Inc. DARZALEX (Biological) Food and Beverage In-kind items and services $92.31 General
Category: Oncology
06/01/2021 Gilead Sciences, Inc. Education In-kind items and services $11.92 General
05/19/2021 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $850.00 General
Category: Oncology
05/18/2021 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $1,100.00 General
Category: Oncology
05/18/2021 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $1,100.00 General
Category: Oncology
05/18/2021 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $850.00 General
Category: Oncology
12/10/2020 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $850.00 General
Category: Oncology
07/27/2020 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $150.00 General
Category: Oncology
07/01/2020 AstraZeneca Pharmaceuticals LP LYNPARZA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $450.00 General
Category: Oncology
05/06/2020 Welch Allyn None (Device) Gift In-kind items and services $33.70 General
Category: Not Applicable
10/04/2018 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $18.93 General
Category: Cardiovascular & Metabolism
07/20/2017 Novartis Pharmaceuticals Corporation RYDAPT (Drug) Food and Beverage In-kind items and services $29.18 General
Category: HEMATOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 79 4,380 109,172 $3.2M $1.2M
2022 82 3,962 122,351 $4.0M $1.4M
2021 75 3,519 85,387 $2.7M $993,879
2020 63 2,701 33,757 $1.5M $522,185
Total Patients
14,562
Total Services
350,667
Medicare Billing
$4.1M
Procedure Codes
299

All Medicare Procedures & Services

299 procedure records from CMS Medicare Utilization — Page 1 of 12

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
J9271 Injection, pembrolizumab, 1 mg Office 2023 21 6,202 $589,000 $268,421 45.6%
J9144 Injection, daratumumab, 10 mg and hyaluronidase-fihj Office 2023 14 5,580 $474,300 $211,721 44.6%
J9299 Injection, nivolumab, 1 mg Office 2023 17 7,014 $385,770 $166,591 43.2%
J1561 Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg Office 2023 27 3,050 $271,450 $116,418 42.9%
J0897 Injection, denosumab, 1 mg Office 2023 31 3,960 $166,320 $70,010 42.1%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 322 621 $136,620 $59,526 43.6%
74177 Ct scan of abdomen and pelvis with contrast Office 2023 78 162 $100,764 $27,651 27.4%
J1439 Injection, ferric carboxymaltose, 1 mg Office 2023 29 27,750 $111,000 $24,421 22.0%
96413 Administration of chemotherapy into vein, 1 hour or less Office 2023 149 245 $88,445 $24,249 27.4%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 91 134 $39,798 $18,603 46.7%
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) Office 2023 21 7,740 $68,140 $18,068 26.5%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 228 271 $40,108 $17,223 42.9%
80053 Blood test, comprehensive group of blood chemicals Office 2023 268 1,117 $34,627 $11,552 33.4%
36415 Insertion of needle into vein for collection of blood sample Office 2023 312 1,291 $25,456 $10,801 42.4%
J0185 Injection, aprepitant, 1 mg Office 2023 49 7,800 $62,400 $10,701 17.1%
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count Office 2023 313 1,366 $31,418 $10,389 33.1%
71260 Ct scan of chest with contrast Office 2023 85 179 $84,488 $8,459 10.0%
J9041 Injection, bortezomib, 0.1 mg Office 2023 17 1,635 $129,165 $7,316 5.7%
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle Office 2023 36 115 $23,115 $6,446 27.9%
85055 Reticulated (young) platelet measurement Office 2023 54 182 $14,014 $6,346 45.3%
G0498 Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted l Office 2023 24 29 $19,488 $5,909 30.3%
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less Office 2023 90 116 $21,228 $5,674 26.7%
96375 Injection of additional new drug or substance into vein Office 2023 116 448 $26,880 $5,306 19.7%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 28 28 $11,844 $4,790 40.4%
96417 Administration of additional new drug or substance into vein, 1 hour or less Office 2023 48 85 $14,790 $4,216 28.5%

About Dr. Steven Duffy, MD

Dr. Steven Duffy, MD is a Internal Medicine healthcare provider based in East Syracuse, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/18/2008. The National Provider Identifier (NPI) number assigned to this provider is 1154586188.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Steven Duffy, MD has received a total of $7,620 in payments from pharmaceutical and medical device companies, with $57.77 received in 2024. These payments were reported across 36 transactions from 13 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" ($5,350).

As a Medicare-enrolled provider, Duffy has provided services to 14,562 Medicare beneficiaries, totaling 350,667 services with total Medicare billing of $4.1M. Data is available for 4 years (2020–2023), covering 299 distinct procedure/service records.

Practice Information

  • Specialty Internal Medicine
  • Location East Syracuse, NY
  • Active Since 07/18/2008
  • Last Updated 09/11/2025
  • Taxonomy Code 207R00000X
  • Entity Type Individual
  • NPI Number 1154586188

Products in Payments

  • LYNPARZA (Drug) $5,350
  • CALQUENCE (Drug) $1,244
  • DARZALEX (Biological) $311.95
  • TASIGNA (Drug) $37.53
  • AFINITOR (Drug) $34.96
  • None (Device) $33.70
  • RYDAPT (Drug) $29.18
  • FASLODEX (Drug) $19.25
  • XARELTO (Drug) $18.93
  • Avastin (Biological) $18.37
  • Perjeta (Biological) $13.98
  • KISQALI (Drug) $13.97
  • GAZYVA (Biological) $13.86
  • Onivyde (Drug) $10.37

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 East Syracuse