Total Payments
$172,099
2024 Payments
$23,718
Companies
14
Transactions
94
Medicare Patients
4,001
Medicare Billing
$655,069
Payment Breakdown by Category
Royalty/License$143,494 (83.4%)
Consulting$12,232 (7.1%)
Other$10,200 (5.9%)
Travel$5,433 (3.2%)
Food & Beverage$740.27 (0.4%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Royalty or License | $143,494 | 52 | 83.4% |
| Consulting Fee | $12,232 | 9 | 7.1% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $10,200 | 4 | 5.9% |
| Travel and Lodging | $5,433 | 11 | 3.2% |
| Food and Beverage | $740.27 | 18 | 0.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Globus Medical, Inc. | $168,736 | 75 | $0 (2024) |
| Alphatec Spine, Inc | $2,655 | 3 | $0 (2024) |
| Ethicon US, LLC | $154.16 | 2 | $0 (2022) |
| Bone Support Inc. | $115.65 | 1 | $0 (2022) |
| DePuy Synthes Products, Inc. | $90.46 | 1 | $0 (2024) |
| Biocomposites Inc | $90.26 | 1 | $0 (2022) |
| Reel Surgical, Inc. | $60.35 | 1 | $0 (2023) |
| Theragen, Inc. | $56.64 | 3 | $0 (2024) |
| Orthofix Medical, Inc. | $34.31 | 2 | $0 (2024) |
| Zimmer Biomet Holdings, Inc. | $24.91 | 1 | $0 (2021) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $23,718 | 14 | Globus Medical, Inc. ($20,896) |
| 2023 | $23,105 | 13 | Globus Medical, Inc. ($22,972) |
| 2022 | $17,425 | 14 | Globus Medical, Inc. ($17,042) |
| 2021 | $16,450 | 13 | Globus Medical, Inc. ($16,425) |
| 2020 | $13,342 | 1 | Globus Medical, Inc. ($13,342) |
| 2019 | $13,284 | 5 | Globus Medical, Inc. ($13,284) |
| 2018 | $22,802 | 9 | Globus Medical, Inc. ($22,802) |
| 2017 | $41,973 | 25 | Globus Medical, Inc. ($41,973) |
All Payment Transactions
94 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/12/2024 | Amgen Inc. | — | Food and Beverage | In-kind items and services | $20.34 | General |
| 10/30/2024 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $4,946.82 | General |
| Category: Spine/Spine Surgery | ||||||
| 10/30/2024 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $2,132.76 | General |
| Category: Spine/Spine Surgery | ||||||
| 10/30/2024 | Orthofix Medical, Inc. | Cervical-Stim (Device) | Food and Beverage | In-kind items and services | $18.64 | General |
| Category: Device | ||||||
| 07/30/2024 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $4,621.78 | General |
| Category: Spine/Spine Surgery | ||||||
| 07/30/2024 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $2,413.87 | General |
| Category: Spine/Spine Surgery | ||||||
| 05/09/2024 | Alphatec Spine, Inc | Other - Miscellaneous (Device) | Travel and Lodging | In-kind items and services | $704.00 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 04/26/2024 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $4,229.53 | General |
| Category: Spine/Spine Surgery | ||||||
| 04/26/2024 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $2,550.91 | General |
| Category: Spine/Spine Surgery | ||||||
| 04/04/2024 | Theragen, Inc. | ActaStim-S (Device) | Food and Beverage | In-kind items and services | $22.30 | General |
| Category: Surgical recovery | ||||||
| 03/28/2024 | Alphatec Spine, Inc | Other - Miscellaneous (Device) | Travel and Lodging | In-kind items and services | $1,925.56 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 03/28/2024 | Alphatec Spine, Inc | Other - Miscellaneous (Device) | Travel and Lodging | In-kind items and services | $25.00 | General |
| Category: Orthopedics/Orthopedic Surgery | ||||||
| 03/13/2024 | DePuy Synthes Products, Inc. | Velys (Device) | Food and Beverage | In-kind items and services | $90.46 | General |
| Category: Ortho-Hip | ||||||
| 03/12/2024 | Orthofix Medical, Inc. | Spinal-Stim (Device) | Food and Beverage | In-kind items and services | $15.67 | General |
| Category: Stimulator, Bone Growth, Non-Invasive | ||||||
| 12/31/2023 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $4,673.63 | General |
| Category: Spine/Spine Surgery | ||||||
| 12/31/2023 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $2,272.81 | General |
| Category: Spine/Spine Surgery | ||||||
| 11/18/2023 | Medtronic, Inc. | AQUAMANTYS(TM) (Device) | Food and Beverage | In-kind items and services | $13.98 | General |
| Category: Advanced Energy Hemostatic Device | ||||||
| 11/16/2023 | Theragen, Inc. | ActaStim-S (Device) | Food and Beverage | In-kind items and services | $19.53 | General |
| Category: Surgical recovery | ||||||
| 10/18/2023 | Siemens Medical Solutions USA, Inc. | Cios Spin (Device) | Food and Beverage | In-kind items and services | $23.94 | General |
| Category: AT - Mobile interventional x-ray/angiography fluoroscopy | ||||||
| 09/30/2023 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $3,796.67 | General |
| Category: Spine/Spine Surgery | ||||||
| 09/30/2023 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $2,033.57 | General |
| Category: Spine/Spine Surgery | ||||||
| 06/30/2023 | Globus Medical, Inc. | SI-LOK Select (Device) | Royalty or License | Cash or cash equivalent | $3,050.63 | General |
| Category: Spine/Spine Surgery | ||||||
| 06/30/2023 | Globus Medical, Inc. | SI-LOK (Device) | Royalty or License | Cash or cash equivalent | $1,943.54 | General |
| Category: Spine/Spine Surgery | ||||||
| 05/18/2023 | Theragen, Inc. | ActaStim-S (Device) | Food and Beverage | In-kind items and services | $14.81 | General |
| Category: Surgical recovery | ||||||
| 04/19/2023 | Reel Surgical, Inc. | — | Food and Beverage | In-kind items and services | $60.35 | General |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 21 | 1,202 | 1,529 | $828,070 | $200,267 |
| 2022 | 21 | 1,276 | 1,586 | $920,122 | $218,025 |
| 2021 | 22 | 1,019 | 1,282 | $978,098 | $178,087 |
| 2020 | 11 | 504 | 618 | $198,288 | $58,691 |
Total Patients
4,001
Total Services
5,015
Medicare Billing
$655,069
Procedure Codes
78
All Medicare Procedures & Services
78 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 22612 | Fusion of spine in lower back | Facility | 2023 | 32 | 32 | $160,620 | $42,634 | 26.5% |
| 63047 | Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Facility | 2023 | 41 | 41 | $144,390 | $23,519 | 16.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 169 | 194 | $73,878 | $18,220 | 24.7% |
| 22614 | Fusion of additional segment of spine | Facility | 2023 | 29 | 52 | $64,982 | $17,467 | 26.9% |
| 22842 | Placement of stabilizing device to back, 3-6 spine bone segments | Facility | 2023 | 26 | 26 | $63,665 | $17,039 | 26.8% |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Facility | 2023 | 40 | 86 | $57,931 | $15,513 | 26.8% |
| 62323 | Injection of substance into lower spine canal using imaging guidance | Facility | 2023 | 116 | 174 | $52,095 | $12,787 | 24.5% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 154 | 193 | $51,991 | $12,679 | 24.4% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 86 | 86 | $42,928 | $10,658 | 24.8% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 53 | 56 | $22,106 | $5,696 | 25.8% |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Facility | 2023 | 81 | 82 | $20,844 | $5,420 | 26.0% |
| 72110 | X-ray of lower and sacral spine, minimum of 4 views | Office | 2023 | 128 | 128 | $19,179 | $4,759 | 24.8% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 42 | 55 | $13,182 | $3,523 | 26.7% |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Facility | 2023 | 52 | 75 | $11,382 | $3,044 | 26.7% |
| 20939 | Aspiration of bone marrow for spine bone graft | Facility | 2023 | 31 | 31 | $6,963 | $1,861 | 26.7% |
| 72050 | X-ray of upper spine, 4-5 views | Office | 2023 | 39 | 39 | $6,068 | $1,581 | 26.1% |
| 72100 | X-ray of lower and sacral spine, 2-3 views | Office | 2023 | 36 | 44 | $5,186 | $1,346 | 26.0% |
| 27096 | Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Facility | 2023 | 12 | 15 | $4,133 | $1,005 | 24.3% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 11 | 11 | $3,699 | $810.72 | 21.9% |
| 20610 | Aspiration and/or injection of fluid from large joint | Office | 2023 | 11 | 13 | $2,543 | $627.36 | 24.7% |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 2023 | 13 | 96 | $305.28 | $78.03 | 25.6% |
| 22612 | Fusion of spine in lower back | Facility | 2022 | 30 | 30 | $148,779 | $39,368 | 26.5% |
| 63047 | Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Facility | 2022 | 40 | 40 | $141,560 | $25,087 | 17.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 203 | 247 | $94,848 | $23,655 | 24.9% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 197 | 271 | $73,975 | $17,950 | 24.3% |
About Dr. Michael Barnum, MD
Dr. Michael Barnum, MD is a Orthopaedic Surgery healthcare provider based in Tavares, Florida. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/11/2006. The National Provider Identifier (NPI) number assigned to this provider is 1154332377.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Barnum, MD has received a total of $172,099 in payments from pharmaceutical and medical device companies, with $23,718 received in 2024. These payments were reported across 94 transactions from 14 companies. The most common payment nature is "Royalty or License" ($143,494).
As a Medicare-enrolled provider, Barnum has provided services to 4,001 Medicare beneficiaries, totaling 5,015 services with total Medicare billing of $655,069. Data is available for 4 years (2020–2023), covering 78 distinct procedure/service records.
Ad
Practice Information
- Specialty Orthopaedic Surgery
- Other Specialties Orthopaedic Surgery of the Spine
- Location Tavares, FL
- Active Since 08/11/2006
- Last Updated 03/18/2021
- Taxonomy Code 207X00000X
- Entity Type Individual
- NPI Number 1154332377
Products in Payments
- SI-LOK (Device) $90,486
- SI-LOK Select (Device) $58,629
- Next Gen SI-LOK (Device) $11,068
- CREO MCS (Device) $4,642
- Other - Miscellaneous (Device) $2,655
- BEACON (Device) $1,778
- ZYFUSE (Device) $800.00
- MIS Interspinous Process Fixat (Device) $679.72
- Next Gen SP-Fix (Device) $232.00
- Iliac Screw Fixation (Device) $200.00
- ALTERA (Device) $185.93
- STRATAFIX (Device) $154.16
- CERAMENTBONE VOID FILLER (Device) $115.65
- Velys (Device) $90.46
- Stimulan Rapid Cure (Device) $90.26
- ActaStim-S (Device) $56.64
- Spine (Device) $35.04
- Biomet SpinalPak (Device) $24.91
- Cios Spin (Device) $23.94
- IRRISEPT (Device) $22.87
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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.