Total Payments
$14,403
2024 Payments
$96.40
Companies
11
Transactions
84
Medicare Patients
125
Medicare Billing
$26,721
Payment Breakdown by Category
Travel$11,038 (76.6%)
Food & Beverage$3,365 (23.4%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Travel and Lodging | $11,038 | 12 | 76.6% |
| Food and Beverage | $3,365 | 72 | 23.4% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Siemens Medical Solutions USA, Inc. | $9,341 | 11 | $0 (2020) |
| Medtronic USA, Inc. | $1,917 | 40 | $0 (2020) |
| MicroVention, Inc. | $1,535 | 4 | $0 (2023) |
| Medtronic, Inc. | $740.73 | 14 | $0 (2023) |
| Stryker Corporation | $207.87 | 9 | $0 (2024) |
| Viz.ai, Inc. | $197.63 | 1 | $0 (2022) |
| Balt USA, LLC | $153.93 | 1 | $0 (2021) |
| SeaSpine Orthopedics Corporation | $118.45 | 1 | $0 (2018) |
| Zimmer Biomet Holdings, Inc. | $110.60 | 1 | $0 (2019) |
| Boston Scientific Corporation | $58.31 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $96.40 | 3 | Boston Scientific Corporation ($58.31) |
| 2023 | $599.82 | 9 | Medtronic, Inc. ($372.44) |
| 2022 | $256.68 | 4 | Viz.ai, Inc. ($197.63) |
| 2021 | $507.86 | 9 | Medtronic, Inc. ($353.93) |
| 2020 | $1,636 | 15 | MicroVention, Inc. ($1,378) |
| 2019 | $9,900 | 26 | Siemens Medical Solutions USA, Inc. ($9,262) |
| 2018 | $909.23 | 11 | Medtronic USA, Inc. ($790.78) |
| 2017 | $496.13 | 7 | Medtronic USA, Inc. ($496.13) |
All Payment Transactions
84 individual payment records from CMS Open Payments — Page 1 of 4
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/25/2024 | Abbott Laboratories | PERCLOSE PROSTYLE (Device) | Food and Beverage | In-kind items and services | $22.00 | General |
| Category: Vascular | ||||||
| 11/08/2024 | Boston Scientific Corporation | — | Food and Beverage | In-kind items and services | $58.31 | General |
| Category: General - Embolics_PI | ||||||
| 09/09/2024 | Stryker Corporation | TARGET (Device) | Food and Beverage | In-kind items and services | $16.09 | General |
| Category: DETACHABLE COIL | ||||||
| 10/06/2023 | Stryker Corporation | TREVO (Device) | Food and Beverage | In-kind items and services | $34.52 | General |
| Category: MICROCATHETERSTENTRIEVER | ||||||
| 08/28/2023 | Medtronic, Inc. | RIST (Device) | Food and Beverage | In-kind items and services | $20.62 | General |
| Category: Guides and Accessories | ||||||
| 05/29/2023 | Stryker Corporation | TREVO (Device) | Food and Beverage | In-kind items and services | $23.92 | General |
| Category: MICROCATHETERSTENTRIEVER | ||||||
| 04/03/2023 | Stryker Corporation | TARGET (Device) | Food and Beverage | In-kind items and services | $23.28 | General |
| Category: DETACHABLE COIL | ||||||
| 03/21/2023 | Medtronic, Inc. | SOLITAIRE X (Device) | Food and Beverage | In-kind items and services | $116.67 | General |
| Category: Stents | ||||||
| 03/15/2023 | Medtronic, Inc. | SOLITAIRE X (Device) | Food and Beverage | In-kind items and services | $24.19 | General |
| Category: Stents | ||||||
| 03/07/2023 | MicroVention, Inc. | STENT (Device), STENT | Food and Beverage | In-kind items and services | $145.66 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 03/03/2023 | Medtronic, Inc. | SOLITAIRE X (Device) | Food and Beverage | In-kind items and services | $95.02 | General |
| Category: Stents | ||||||
| 01/25/2023 | Medtronic, Inc. | SOLITAIRE X (Device) | Food and Beverage | In-kind items and services | $115.94 | General |
| Category: Stents | ||||||
| 07/26/2022 | Viz.ai, Inc. | Viz.AI LVO (Device) | Food and Beverage | Cash or cash equivalent | $197.63 | General |
| Category: Care Coordination | ||||||
| 06/21/2022 | Stryker Corporation | TREVO (Device) | Food and Beverage | In-kind items and services | $32.68 | General |
| Category: MICROCATHETERSTENTRIEVER | ||||||
| 05/06/2022 | MicroVention, Inc. | STENT (Device), BALLOON CATHETER, SOFIA 6F-131CM STR | Food and Beverage | In-kind items and services | $12.01 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 01/26/2022 | Medtronic, Inc. | AXIUM PRIMETM (Device) | Food and Beverage | In-kind items and services | $14.36 | General |
| Category: Intrasaccular | ||||||
| 10/06/2021 | Medtronic, Inc. | Pipeline (Device) | Food and Beverage | In-kind items and services | $103.25 | General |
| Category: Flow Diversion | ||||||
| 05/17/2021 | Balt USA, LLC | — | Food and Beverage | In-kind items and services | $153.93 | General |
| 05/12/2021 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $33.44 | General |
| 05/10/2021 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $16.06 | General |
| 05/06/2021 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $15.34 | General |
| 04/23/2021 | Medtronic, Inc. | Solitaire (Device) | Food and Beverage | In-kind items and services | $8.41 | General |
| Category: Stents | ||||||
| 04/01/2021 | Medtronic, Inc. | ARC (Device) | Food and Beverage | In-kind items and services | $150.78 | General |
| Category: Access | ||||||
| 01/11/2021 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $12.12 | General |
| 01/04/2021 | Medtronic, Inc. | Pipeline (Device) | Food and Beverage | In-kind items and services | $14.53 | General |
| Category: Flow Diversion | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 3 | 37 | 42 | $44,956 | $5,511 |
| 2022 | 2 | 26 | 39 | $50,187 | $6,155 |
| 2021 | 2 | 34 | 36 | $49,943 | $5,330 |
| 2020 | 2 | 28 | 32 | $95,700 | $9,725 |
Total Patients
125
Total Services
149
Medicare Billing
$26,721
Procedure Codes
9
All Medicare Procedures & Services
9 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Facility | 2023 | 12 | 14 | $37,620 | $4,256 | 11.3% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Facility | 2023 | 12 | 12 | $6,360 | $1,076 | 16.9% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 13 | 16 | $976.00 | $179.07 | 18.3% |
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 12 | 18 | $48,906 | $5,921 | 12.1% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2022 | 14 | 21 | $1,281 | $233.70 | 18.2% |
| 36224 | Insertion of catheter into internal carotid artery on one side of neck for diagnosis or treatment including radiological supervision and interpretation | Facility | 2021 | 18 | 19 | $48,906 | $5,139 | 10.5% |
| 76937 | Ultrasound guidance for accessing into blood vessel | Facility | 2021 | 16 | 17 | $1,037 | $191.42 | 18.5% |
| 36224 | Insertion of catheter into artery on one side of neck for diagnosis or treatment including radiological supervision and interpretation | Facility | 2020 | 16 | 18 | $56,430 | $6,265 | 11.1% |
| 36226 | Insertion of catheter into chest artery for diagnosis or treatment including radiological supervision and interpretation | Facility | 2020 | 12 | 14 | $39,270 | $3,460 | 8.8% |
About Dr. Christopher Roark, M.D
Dr. Christopher Roark, M.D is a Neurological Surgery healthcare provider based in Aurora, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 01/23/2007. The National Provider Identifier (NPI) number assigned to this provider is 1083768139.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christopher Roark, M.D has received a total of $14,403 in payments from pharmaceutical and medical device companies, with $96.40 received in 2024. These payments were reported across 84 transactions from 11 companies. The most common payment nature is "Travel and Lodging" ($11,038).
As a Medicare-enrolled provider, Roark has provided services to 125 Medicare beneficiaries, totaling 149 services with total Medicare billing of $26,721. Data is available for 4 years (2020–2023), covering 9 distinct procedure/service records.
Ad
Practice Information
- Specialty Neurological Surgery
- Other Specialties Neurological Surgery, Neurological Surgery
- Location Aurora, CO
- Active Since 01/23/2007
- Last Updated 02/08/2016
- Taxonomy Code 207T00000X
- Entity Type Individual
- NPI Number 1083768139
Products in Payments
- Artis pheno (Device) $8,538
- Pipeline (Device) $1,147
- Solitaire (Device) $672.45
- WEB (Device) $361.80
- SOLITAIRE X (Device) $351.82
- Viz.AI LVO (Device) $197.63
- STENT (Device) $157.67
- ARC (Device) $150.78
- Ballast (Device) $118.45
- Thinflap (Device) $110.60
- Covidien-Intrasaccular (Device) $97.80
- TREVO (Device) $91.12
- React (Device) $80.72
- SURPASS (Device) $56.82
- TARGET (Device) $39.37
- Axium (Device) $34.89
- PERCLOSE PROSTYLE (Device) $22.00
- RIST (Device) $20.62
- SYNCHRO (Device) $20.56
- AXIUM PRIMETM (Device) $14.36
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.
Neurological Surgery Doctors in Aurora
Peter Fecci, Md, Phd, MD, PHD
Neurological Surgery — Payments: $201,767
Neurological Surgery $201,767
Allen Waziri, Md, MD
Neurological Surgery — Payments: $182,409
Neurological Surgery $182,409
Joshua Seinfeld, Md, MD
Neurological Surgery — Payments: $154,241
Neurological Surgery $154,241
Kevin Lillehei, Md, MD
Neurological Surgery — Payments: $132,949
Neurological Surgery $132,949
Dr. A Youssef, M.d, M.D
Neurological Surgery — Payments: $97,290
Neurological Surgery $97,290
John Sampson, M.d, M.D
Neurological Surgery — Payments: $81,172
Neurological Surgery $81,172