Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Acquisitions | $127,751 | 2 | 97.6% |
| Food and Beverage | $2,532 | 39 | 1.9% |
| Consulting Fee | $600.00 | 1 | 0.5% |
| Unspecified | $0 | 1 | 0.0% |
Payments by Type
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| DePuy Synthes Sales Inc. | $128,503 | 19 | $0 (2024) |
| Zimmer Biomet Holdings, Inc. | $1,275 | 15 | $0 (2024) |
| Philips Electronics North America Corporation | $600.00 | 1 | $0 (2020) |
| Stryker Corporation | $254.28 | 5 | $0 (2018) |
| Smith+Nephew, Inc. | $250.78 | 2 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $585.04 | 6 | Zimmer Biomet Holdings, Inc. ($546.02) |
| 2023 | $305.12 | 4 | DePuy Synthes Sales Inc. ($191.26) |
| 2022 | $127,766 | 4 | DePuy Synthes Sales Inc. ($127,626) |
| 2021 | $347.13 | 6 | DePuy Synthes Sales Inc. ($148.71) |
| 2020 | $612.39 | 2 | Philips Electronics North America Corporation ($600.00) |
| 2019 | $685.66 | 11 | Zimmer Biomet Holdings, Inc. ($349.00) |
| 2018 | $318.54 | 7 | Stryker Corporation ($169.62) |
| 2017 | $263.17 | 3 | Smith & Nephew, Inc. ($122.84) |
All Payment Transactions
43 individual payment records from CMS Open Payments — Page 1 of 2
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 10/23/2024 | Zimmer Biomet Holdings, Inc. | A.L.P.S. (Device) | Food and Beverage | In-kind items and services | $108.26 | General |
| Category: Trauma | ||||||
| 10/23/2024 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $39.02 | General |
| Category: Trauma | ||||||
| 05/02/2024 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $70.40 | General |
| 04/10/2024 | Zimmer Biomet Holdings, Inc. | mymobility Platform (Device) | Food and Beverage | In-kind items and services | $150.00 | General |
| Category: Connected Health | ||||||
| 04/10/2024 | Zimmer Biomet Holdings, Inc. | A.L.P.S. (Device) | Food and Beverage | In-kind items and services | $38.25 | General |
| Category: Trauma | ||||||
| 02/15/2024 | Zimmer Biomet Holdings, Inc. | Arcos (Device) | Food and Beverage | In-kind items and services | $179.11 | General |
| Category: Hips | ||||||
| 05/18/2023 | DePuy Synthes Sales Inc. | MOTOBAND (Device) | Acquisitions | Cash or cash equivalent | $177.67 | General |
| Category: Trauma | ||||||
| 04/20/2023 | DePuy Synthes Sales Inc. | ATTUNE (Device) | Food and Beverage | In-kind items and services | $13.59 | General |
| Category: Ortho-Knee | ||||||
| 04/14/2023 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $56.93 | General |
| 04/14/2023 | Zimmer Biomet Holdings, Inc. | — | Food and Beverage | In-kind items and services | $56.93 | General |
| 05/12/2022 | DePuy Synthes Sales Inc. | NA (Device) | Food and Beverage | In-kind items and services | $24.92 | General |
| Category: Trauma | ||||||
| 04/07/2022 | Zimmer Biomet Holdings, Inc. | ROSA (Device) | Food and Beverage | In-kind items and services | $140.33 | General |
| Category: Knees | ||||||
| 02/09/2022 | DePuy Synthes Sales Inc. | — | Acquisitions | Cash or cash equivalent | $127,573.40 | General |
| 01/05/2022 | DePuy Synthes Sales Inc. | FIBULINK (Device) | Food and Beverage | In-kind items and services | $27.27 | General |
| Category: Trauma | ||||||
| 10/22/2021 | DePuy Synthes Sales Inc. | VA-LCP (Device) | Food and Beverage | In-kind items and services | $102.81 | General |
| Category: Trauma | ||||||
| 10/20/2021 | Smith+Nephew, Inc. | TRIGEN INTERTAN (Device), TRIGEN Femoral (FAN/TAN/Meta Nail), TRIGEN META-NAIL | Food and Beverage | In-kind items and services | $127.94 | General |
| Category: Trauma Plates, Screws, and Nails | ||||||
| 10/20/2021 | DePuy Synthes Sales Inc. | TFN-Advance (Device) | Food and Beverage | In-kind items and services | $20.48 | General |
| Category: Trauma | ||||||
| 10/18/2021 | Zimmer Biomet Holdings, Inc. | ROSA-Knee (Device) | Food and Beverage | In-kind items and services | $70.48 | General |
| Category: Knees | ||||||
| 10/01/2021 | DePuy Synthes Sales Inc. | — | Food and Beverage | In-kind items and services | $25.42 | General |
| 2021 | CROSSROADS EXTREMITY SYSTEMS, LLC | — | — | — | $0.00 | Ownership |
| 08/21/2020 | Philips Electronics North America Corporation | (9768) Other actvitities (Device) | Consulting Fee | Cash or cash equivalent | $600.00 | General |
| Category: Devices | ||||||
| 02/25/2020 | DePuy Synthes Sales Inc. | RIA (Device), TFN ADVANCED | Food and Beverage | In-kind items and services | $12.39 | General |
| Category: Trauma | ||||||
| 10/10/2019 | DePuy Synthes Sales Inc. | TFN ADVANCED (Device) | Food and Beverage | In-kind items and services | $109.06 | General |
| Category: Trauma | ||||||
| 09/25/2019 | DePuy Synthes Sales Inc. | LCP PLATES & SCREWS (Device) | Food and Beverage | In-kind items and services | $94.42 | General |
| Category: Trauma | ||||||
| 03/17/2019 | Zimmer Biomet Holdings, Inc. | Persona (Device) | Food and Beverage | In-kind items and services | $100.00 | General |
| Category: Knees | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 162 | 190 | $266,998 | $29,156 |
| 2022 | 4 | 137 | 159 | $161,521 | $19,195 |
| 2021 | 3 | 138 | 174 | $56,727 | $10,106 |
| 2020 | 3 | 124 | 158 | $50,243 | $7,710 |
All Medicare Procedures & Services
16 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 27245 | Treatment of broken neck of thigh bone with bone implant | Facility | 2023 | 12 | 12 | $109,128 | $10,628 | 9.7% |
| 27236 | Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Facility | 2023 | 12 | 12 | $105,840 | $10,084 | 9.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2023 | 78 | 105 | $26,935 | $4,622 | 17.2% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2023 | 30 | 31 | $11,829 | $1,654 | 14.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 15 | 15 | $8,787 | $1,288 | 14.7% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 15 | 15 | $4,479 | $879.61 | 19.6% |
| 27245 | Treatment of broken neck of thigh bone with bone implant | Facility | 2022 | 12 | 12 | $109,128 | $10,738 | 9.8% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Facility | 2022 | 66 | 80 | $30,160 | $4,992 | 16.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Facility | 2022 | 43 | 51 | $12,937 | $2,349 | 18.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2022 | 16 | 16 | $9,296 | $1,115 | 12.0% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Facility | 2021 | 75 | 97 | $24,266 | $4,252 | 17.5% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Facility | 2021 | 44 | 58 | $21,554 | $3,993 | 18.5% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Facility | 2021 | 19 | 19 | $10,907 | $1,861 | 17.1% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Facility | 2020 | 51 | 68 | $24,751 | $3,514 | 14.2% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Facility | 2020 | 53 | 70 | $17,240 | $2,598 | 15.1% |
| 99233 | Subsequent hospital inpatient care, typically 35 minutes per day | Facility | 2020 | 20 | 20 | $8,252 | $1,598 | 19.4% |
About Dr. Matthew Karam, M.D
Dr. Matthew Karam, M.D is a Orthopaedic Surgery healthcare provider based in Iowa City, Iowa. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/18/2007. The National Provider Identifier (NPI) number assigned to this provider is 1790993160.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Matthew Karam, M.D has received a total of $130,883 in payments from pharmaceutical and medical device companies, with $585.04 received in 2024. These payments were reported across 43 transactions from 6 companies. The most common payment nature is "Acquisitions" ($127,751).
As a Medicare-enrolled provider, Karam has provided services to 561 Medicare beneficiaries, totaling 681 services with total Medicare billing of $66,166. Data is available for 4 years (2020–2023), covering 16 distinct procedure/service records.
Practice Information
- Specialty Orthopaedic Surgery
- Other Specialties Orthopaedic Trauma
- Location Iowa City, IA
- Active Since 05/18/2007
- Last Updated 04/17/2025
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1790993160
Products in Payments
- (9768) Other actvitities (Device) $600.00
- Persona (Device) $272.33
- Arcos (Device) $179.11
- MOTOBAND (Device) $177.67
- ATTUNE (Device) $159.68
- mymobility Platform (Device) $150.00
- A.L.P.S. (Device) $146.51
- ROSA (Device) $140.33
- VARIAX (Device) $133.20
- ZNN (Device) $132.34
- TRIGEN INTERTAN (Device) $127.94
- Taylor Spatial Frame (Device) $122.84
- TFN ADVANCED (Device) $109.06
- VA-LCP (Device) $102.81
- LCP PLATES & SCREWS (Device) $94.42
- Variax (Device) $84.66
- ROSA-Knee (Device) $70.48
- BME NITINOL CONTINUOUS COMPRESSION IMPLANTS (Device) $67.85
- NA (Device) $63.94
- ViviGen (Device) $59.85
Explore
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.
Orthopaedic Surgery Doctors in Iowa City
John Callaghan, Md, MD
Orthopaedic Surgery — Payments: $29.0M
Cesar De Cesar Netto, Md, MD
Orthopaedic Surgery — Payments: $825,418
Joseph Buckwalter, Md, MD
Orthopaedic Surgery — Payments: $140,626
Dr. Robert Westermann, M.d, M.D
Orthopaedic Surgery — Payments: $126,015
Nicolas Noiseux, Md, MD
Orthopaedic Surgery — Payments: $110,225
Charles Clark, Md, MD
Orthopaedic Surgery — Payments: $84,687