Dr. Cory Conniff, MD

NPI: 1376539726
Total Payments
$19,374
2024 Payments
$2,719
Companies
46
Transactions
910
Medicare Patients
5,151
Medicare Billing
$6.3M

Payment Breakdown by Category

Food & Beverage$18,006 (92.9%)
Other$1,125 (5.8%)
Education$242.58 (1.3%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $18,006 896 92.9%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,125 1 5.8%
Education $242.58 13 1.3%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $2,948 116 $0 (2024)
Amgen Inc. $2,769 131 $0 (2024)
Horizon Therapeutics plc $1,614 83 $0 (2023)
Janssen Biotech, Inc. $1,445 66 $0 (2024)
Novartis Pharmaceuticals Corporation $1,414 62 $0 (2024)
E.R. Squibb & Sons, L.L.C. $1,158 68 $0 (2024)
PFIZER INC. $1,033 59 $0 (2024)
Lilly USA, LLC $1,032 55 $0 (2024)
UCB, Inc. $594.45 31 $0 (2024)
Mallinckrodt Hospital Products Inc. $516.87 21 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $2,719 107 Amgen Inc. ($467.61)
2023 $3,362 124 Horizon Therapeutics plc ($409.42)
2022 $2,553 118 Amgen Inc. ($439.10)
2021 $2,385 134 Horizon Therapeutics plc ($418.39)
2020 $1,488 91 Amgen Inc. ($299.42)
2019 $2,153 123 Amgen Inc. ($381.36)
2018 $1,838 115 Novartis Pharmaceuticals Corporation ($262.66)
2017 $2,876 98 AbbVie, Inc. ($1,342)

All Payment Transactions

910 individual payment records from CMS Open Payments — Page 1 of 37

Date Company Product Nature Form Amount Type
12/23/2024 Janssen Biotech, Inc. SIMPONI ARIA (Biological) Food and Beverage In-kind items and services $30.03 General
Category: Immunology
12/18/2024 E.R. Squibb & Sons, L.L.C. ORENCIA (Biological) Food and Beverage Cash or cash equivalent $35.25 General
Category: Immunology
12/17/2024 AstraZeneca Pharmaceuticals LP Food and Beverage In-kind items and services $13.46 General
12/11/2024 Fresenius Kabi USA, LLC IDACIO (Biological) Food and Beverage In-kind items and services $28.07 General
Category: Biosimilars
12/05/2024 Amgen Inc. KRYSTEXXA (Biological) Food and Beverage In-kind items and services $27.89 General
Category: Inflammation/Rare Disease
12/04/2024 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $26.01 General
Category: IMMUNOLOGY
12/02/2024 PFIZER INC. XELJANZ (Drug) Food and Beverage In-kind items and services $18.15 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
11/25/2024 Amgen Inc. Enbrel (Biological), Otezla Food and Beverage In-kind items and services $20.63 General
Category: Inflammation
11/21/2024 ANI Pharmaceuticals, Inc. PURIFIED CORTROPHIN GEL (Drug) Food and Beverage In-kind items and services $25.63 General
Category: Treatment of certain chronic autoimmune disorders including acute exacerbations of MS and RA
11/18/2024 Mallinckrodt Hospital Products Inc. ACTHAR (Biological) Food and Beverage In-kind items and services $32.27 General
Category: IMMUNOLOGY
11/14/2024 Alexion Pharmaceuticals, Inc. STRENSIQ (Biological) Food and Beverage In-kind items and services $33.38 General
Category: Rare Disease
11/13/2024 PFIZER INC. XELJANZ (Drug) Food and Beverage In-kind items and services $10.45 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
11/11/2024 UCB, Inc. Bimzelx (Biological) Food and Beverage In-kind items and services $23.74 General
Category: Immunology
11/04/2024 PFIZER INC. XELJANZ (Drug) Food and Beverage In-kind items and services $17.93 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
10/30/2024 Amgen Inc. KRYSTEXXA (Biological) Food and Beverage In-kind items and services $29.00 General
Category: Inflammation/Rare Disease
10/28/2024 GENZYME CORPORATION KEVZARA (Biological) Food and Beverage In-kind items and services $26.13 General
Category: Rheumatology
10/21/2024 Janssen Biotech, Inc. SIMPONI ARIA (Biological) Food and Beverage In-kind items and services $28.65 General
Category: Immunology
10/16/2024 Amgen Inc. Otezla (Drug) Food and Beverage In-kind items and services $24.91 General
Category: Inflammation
10/15/2024 Bioventus LLC SUPARTZ FX SODIUM HYALURONATE (Device) Food and Beverage In-kind items and services $24.99 General
Category: DEVICES
10/10/2024 Genentech USA, Inc. Actemra (Biological) Food and Beverage In-kind items and services $26.20 General
Category: Immunology
10/10/2024 Amgen Inc. KRYSTEXXA (Biological) Food and Beverage In-kind items and services $9.14 General
Category: Inflammation/Rare Disease
10/09/2024 ANI Pharmaceuticals, Inc. PURIFIED CORTROPHIN GEL (Drug) Food and Beverage In-kind items and services $29.97 General
Category: Treatment of certain chronic autoimmune disorders including acute exacerbations of MS and RA
10/07/2024 E.R. Squibb & Sons, L.L.C. ORENCIA (Biological) Food and Beverage Cash or cash equivalent $29.96 General
Category: Immunology
10/03/2024 Janssen Biotech, Inc. TREMFYA (Drug), SIMPONI ARIA Food and Beverage In-kind items and services $17.51 General
Category: Immunology
09/30/2024 GENZYME CORPORATION KEVZARA (Biological) Food and Beverage In-kind items and services $20.34 General
Category: Rheumatology

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 18 1,088 103,658 $7.8M $1.2M
2022 20 1,161 120,580 $8.9M $1.5M
2021 23 1,533 137,190 $11.1M $2.2M
2020 22 1,369 87,206 $6.5M $1.4M
Total Patients
5,151
Total Services
448,634
Medicare Billing
$6.3M
Procedure Codes
83

All Medicare Procedures & Services

83 procedure records from CMS Medicare Utilization — Page 1 of 4

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
J1602 Injection, golimumab, 1 mg, for intravenous use Office 2023 69 48,820 $4.0M $507,158 12.8%
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2023 16 6,925 $1.2M $233,416 18.8%
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2023 12 36,800 $1.0M $144,054 14.2%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 409 944 $235,167 $90,199 38.4%
J0897 Injection, denosumab, 1 mg Office 2023 47 3,900 $254,046 $71,058 28.0%
J7322 Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg Office 2023 53 4,825 $723,750 $64,152 8.9%
96413 Administration of chemotherapy into vein, 1 hour or less Office 2023 109 449 $157,028 $48,822 31.1%
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance Office 2023 70 260 $86,650 $17,589 20.3%
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle Office 2023 54 215 $34,452 $13,070 37.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 45 45 $15,673 $5,752 36.7%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 64 78 $14,550 $5,080 34.9%
96415 Administration of chemotherapy into vein, each additional hour Office 2023 17 88 $8,625 $2,071 24.0%
96367 Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less Office 2023 17 72 $5,628 $1,727 30.7%
20610 Aspiration and/or injection of fluid from large joint Office 2023 13 32 $7,580 $1,312 17.3%
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less Office 2023 15 17 $2,565 $913.57 35.6%
96372 Injection of drug or substance under skin or into muscle Office 2023 13 39 $5,850 $455.44 7.8%
J1030 Injection, methylprednisolone acetate, 40 mg Office 2023 48 77 $1,925 $442.17 23.0%
J1200 Injection, diphenhydramine hcl, up to 50 mg Office 2023 17 72 $1,440 $59.11 4.1%
J1602 Injection, golimumab, 1 mg, for intravenous use Office 2022 66 50,124 $4.1M $584,692 14.3%
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2022 20 10,776 $2.0M $372,300 19.0%
J0717 Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) Office 2022 14 48,400 $1.3M $218,261 16.3%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 411 926 $204,547 $92,197 45.1%
J7322 Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg Office 2022 51 4,585 $690,998 $86,136 12.5%
J0897 Injection, denosumab, 1 mg Office 2022 47 4,080 $266,061 $70,057 26.3%
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less Office 2022 94 429 $64,358 $24,971 38.8%

About Dr. Cory Conniff, MD

Dr. Cory Conniff, MD is a Rheumatology healthcare provider based in Orland Park, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/21/2005. The National Provider Identifier (NPI) number assigned to this provider is 1376539726.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Cory Conniff, MD has received a total of $19,374 in payments from pharmaceutical and medical device companies, with $2,719 received in 2024. These payments were reported across 910 transactions from 46 companies. The most common payment nature is "Food and Beverage" ($18,006).

As a Medicare-enrolled provider, Conniff has provided services to 5,151 Medicare beneficiaries, totaling 448,634 services with total Medicare billing of $6.3M. Data is available for 4 years (2020–2023), covering 83 distinct procedure/service records.

Practice Information

  • Specialty Rheumatology
  • Location Orland Park, IL
  • Active Since 09/21/2005
  • Last Updated 11/04/2025
  • Taxonomy Code 207RR0500X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1376539726

Products in Payments

  • KRYSTEXXA (Biological) $1,819
  • Enbrel (Biological) $1,634
  • ORENCIA (Biological) $1,135
  • SIMPONI ARIA (Biological) $1,104
  • XELJANZ (Drug) $975.55
  • TALTZ (Drug) $936.75
  • COSENTYX (Biological) $727.21
  • ACTHAR (Biological) $599.96
  • Humira (Biological) $583.96
  • Cimzia (Drug) $570.71
  • RINVOQ (Biological) $535.00
  • PURIFIED CORTROPHIN GEL (Drug) $427.99
  • COSENTYX (Drug) $355.55
  • KRYSTEXXA (Drug) $325.50
  • SKYRIZI (Biological) $322.01
  • STRENSIQ (Biological) $288.10
  • TREMFYA (Drug) $259.28
  • Prolia (Biological) $236.22
  • Rituxan (Biological) $228.65
  • OFEV (Drug) $226.73

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.

Rheumatology Doctors in Orland Park