Total Payments
$59,077
2024 Payments
$1,631
Companies
27
Transactions
221
Medicare Patients
172
Medicare Billing
$27,991
Payment Breakdown by Category
Consulting$40,419 (68.4%)
Other$6,620 (11.2%)
Food & Beverage$6,395 (10.8%)
Travel$5,643 (9.6%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $40,419 | 6 | 68.4% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $6,620 | 4 | 11.2% |
| Food and Beverage | $6,395 | 189 | 10.8% |
| Travel and Lodging | $5,643 | 22 | 9.6% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Stryker Corporation | $47,734 | 74 | $0 (2024) |
| Siemens Medical Solutions USA, Inc. | $6,718 | 5 | $0 (2023) |
| Medtronic USA, Inc. | $1,261 | 50 | $0 (2019) |
| Medtronic, Inc. | $982.05 | 14 | $0 (2024) |
| MicroVention, Inc. | $505.38 | 20 | $0 (2024) |
| DePuy Synthes Sales Inc. | $371.80 | 8 | $0 (2024) |
| Rapid Medical Ltd | $233.46 | 16 | $0 (2024) |
| Penumbra, Inc. | $213.06 | 3 | $0 (2024) |
| Balt USA, LLC | $188.76 | 1 | $0 (2024) |
| Terumo Medical Corporation | $178.13 | 8 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,631 | 29 | Medtronic, Inc. ($734.70) |
| 2023 | $4,058 | 23 | Siemens Medical Solutions USA, Inc. ($3,310) |
| 2022 | $3,446 | 5 | Siemens Medical Solutions USA, Inc. ($3,310) |
| 2021 | $372.61 | 8 | Medtronic, Inc. ($123.48) |
| 2020 | $43,410 | 36 | Stryker Corporation ($43,410) |
| 2019 | $5,385 | 90 | Stryker Corporation ($3,945) |
| 2018 | $590.85 | 24 | Medtronic USA, Inc. ($374.87) |
| 2017 | $182.50 | 6 | Medtronic USA, Inc. ($87.94) |
All Payment Transactions
221 individual payment records from CMS Open Payments — Page 1 of 9
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/16/2024 | UCB, Inc. | Briviact (Drug) | Food and Beverage | In-kind items and services | $17.12 | General |
| Category: Neurology | ||||||
| 12/06/2024 | Abbott Laboratories | ETERNA (Device) | Food and Beverage | In-kind items and services | $17.45 | General |
| Category: Neuromodulation | ||||||
| 11/11/2024 | Penumbra, Inc. | RED 72 (Device) | Food and Beverage | Cash or cash equivalent | $140.34 | General |
| Category: Neurointervention | ||||||
| 11/06/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $23.19 | General |
| Category: Neurovascular | ||||||
| 11/01/2024 | Medtronic, Inc. | MAZOR X SYSTEM (Device) | Food and Beverage | In-kind items and services | $48.00 | General |
| Category: Image Guided Surgery Products | ||||||
| 10/24/2024 | CORDIS US CORP. | ANGIOGUARD (Device) | Food and Beverage | In-kind items and services | $26.52 | General |
| Category: Cardiovascular | ||||||
| 10/04/2024 | Medtronic, Inc. | CATALYFT PL EXPANDABLE INTERBODY SYSTEM (Device) | Food and Beverage | In-kind items and services | $59.00 | General |
| Category: TL | ||||||
| 10/02/2024 | Balt USA, LLC | Optima Coil System (Device) | Food and Beverage | In-kind items and services | $188.76 | General |
| Category: Neurology | ||||||
| 09/17/2024 | Orthofix Medical, Inc. | Cervical-Stim (Device), Spinal-Stim | Food and Beverage | In-kind items and services | $17.28 | General |
| Category: Device | ||||||
| 09/16/2024 | Medtronic, Inc. | PIPELINE (Device) | Food and Beverage | In-kind items and services | $11.66 | General |
| Category: Flow Diversion | ||||||
| 09/10/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $18.39 | General |
| Category: Neurovascular | ||||||
| 09/09/2024 | Stryker Corporation | TREVO (Device), TARGET, AXS VECTA 71 | Food and Beverage | In-kind items and services | $36.05 | General |
| Category: MICROCATHETERSTENTRIEVER | ||||||
| 08/30/2024 | Stryker Corporation | TARGET (Device), TREVO | Food and Beverage | In-kind items and services | $168.44 | General |
| Category: DETACHABLE COIL | ||||||
| 07/24/2024 | Medtronic, Inc. | PIPELINE (Device) | Food and Beverage | In-kind items and services | $186.55 | General |
| Category: Flow Diversion | ||||||
| 07/23/2024 | Medtronic, Inc. | PIPELINE (Device) | Food and Beverage | In-kind items and services | $239.98 | General |
| Category: Flow Diversion | ||||||
| 05/07/2024 | MicroVention, Inc. | LVIS JUNIOR (Device) | Food and Beverage | In-kind items and services | $14.54 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 04/30/2024 | CORDIS US CORP. | ANGIOGUARD (Device) | Food and Beverage | In-kind items and services | $20.19 | General |
| Category: Cardiovascular | ||||||
| 04/16/2024 | Medtronic, Inc. | PIPELINE (Device) | Food and Beverage | In-kind items and services | $79.32 | General |
| Category: Flow Diversion | ||||||
| 04/11/2024 | DePuy Synthes Sales Inc. | Teligen (Device), Sentio | Food and Beverage | In-kind items and services | $109.48 | General |
| Category: Spine | ||||||
| 04/02/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $0.96 | General |
| Category: Neurovascular | ||||||
| 03/06/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $10.75 | General |
| Category: Neurovascular | ||||||
| 02/27/2024 | MicroVention, Inc. | ERIC RETRIEVAL DEVICE (Device) | Food and Beverage | In-kind items and services | $24.06 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 01/31/2024 | Medtronic, Inc. | CATALYFT PL EXPANDABLE INTERBODY SYSTEM (Device) | Food and Beverage | In-kind items and services | $75.19 | General |
| Category: TL | ||||||
| 01/25/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $16.51 | General |
| Category: Neurovascular | ||||||
| 01/25/2024 | Rapid Medical Ltd | TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device), COMANECI 17 | Food and Beverage | Cash or cash equivalent | $3.81 | General |
| Category: Neurovascular | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 97 | 106 | $164,239 | $18,904 |
| 2022 | 5 | 75 | 79 | $41,400 | $9,087 |
Total Patients
172
Total Services
185
Medicare Billing
$27,991
Procedure Codes
11
All Medicare Procedures & Services
11 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 61624 | Occlusion of central nervous system or spinal cord artery | Facility | 2023 | 11 | 11 | $27,500 | $7,841 | 28.5% |
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Facility | 2023 | 18 | 22 | $118,750 | $4,424 | 3.7% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 26 | 26 | $8,060 | $3,181 | 39.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 17 | 20 | $5,380 | $1,880 | 35.0% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 14 | 16 | $3,024 | $1,061 | 35.1% |
| 69990 | Use of operating microscope | Facility | 2023 | 11 | 11 | $1,525 | $517.07 | 33.9% |
| 36223 | Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 11 | 11 | $14,196 | $3,109 | 21.9% |
| 36226 | Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 12 | 12 | $15,932 | $2,787 | 17.5% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 22 | 24 | $7,752 | $2,234 | 28.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 11 | 12 | $2,640 | $731.48 | 27.7% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2022 | 19 | 20 | $880.00 | $225.03 | 25.6% |
About Mayshan Ghiassi
Mayshan Ghiassi is a Neurological Surgery healthcare provider based in Chattanooga, Tennessee. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 08/18/2007. The National Provider Identifier (NPI) number assigned to this provider is 1376736819.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Mayshan Ghiassi has received a total of $59,077 in payments from pharmaceutical and medical device companies, with $1,631 received in 2024. These payments were reported across 221 transactions from 27 companies. The most common payment nature is "Consulting Fee" ($40,419).
As a Medicare-enrolled provider, Ghiassi has provided services to 172 Medicare beneficiaries, totaling 185 services with total Medicare billing of $27,991. Data is available for 2 years (2022–2023), covering 11 distinct procedure/service records.
Ad
Practice Information
- Specialty Neurological Surgery
- Other Specialties Neurological Surgery
- Location Chattanooga, TN
- Active Since 08/18/2007
- Last Updated 01/05/2023
- Taxonomy Code 207T00000X
- Entity Type Individual
- NPI Number 1376736819
Products in Payments
- SURPASS (Device) $46,297
- PIPELINE (Device) $517.51
- TARGET (Device) $509.56
- MazorX - Renaissance (Device) $394.04
- FLOWGATE (Device) $366.66
- CD HORIZON (Device) $261.75
- WEB (Device) $244.60
- TIGERTRIEVER 17 REVASCULARIZATION DEVICE (Device) $233.46
- NEURO (Device) $197.84
- RED 72 (Device) $195.06
- Optima Coil System (Device) $188.76
- SYMPHONY (Device) $154.66
- CATALYFT PL EXPANDABLE INTERBODY SYSTEM (Device) $134.19
- Pipeline (Device) $124.95
- TREVO (Device) $120.72
- CODMAN CERTAS (Device) $119.33
- SOFIA (Device) $118.97
- O-ARM-Spine (Device) $111.07
- Teligen (Device) $109.48
- OSTEOCOOL RF ABLATION (Device) $101.53
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.
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