Total Payments
$731,758
2024 Payments
$152,883
Companies
30
Transactions
887
Medicare Patients
4,124
Medicare Billing
$833,266
Payment Breakdown by Category
Other$455,948 (62.3%)
Travel$142,004 (19.4%)
Consulting$111,805 (15.3%)
Food & Beverage$21,406 (2.9%)
Education$595.00 (0.1%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $434,279 | 148 | 59.3% |
| Travel and Lodging | $142,004 | 322 | 19.4% |
| Consulting Fee | $111,805 | 29 | 15.3% |
| Food and Beverage | $21,406 | 385 | 2.9% |
| Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program | $21,400 | 1 | 2.9% |
| Education | $595.00 | 1 | 0.1% |
| Honoraria | $269.55 | 1 | 0.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| MicroVention, Inc. | $712,224 | 651 | $0 (2024) |
| Medtronic USA, Inc. | $4,665 | 84 | $0 (2020) |
| NuVasive, Inc. | $3,160 | 30 | $0 (2019) |
| Silk Road Medical, Inc. | $1,869 | 9 | $0 (2024) |
| DePuy Synthes Sales Inc. | $1,796 | 21 | $0 (2024) |
| Globus Medical, Inc. | $1,226 | 4 | $0 (2017) |
| Penumbra, Inc. | $948.51 | 8 | $0 (2024) |
| Zimmer Biomet Holdings, Inc. | $837.34 | 12 | $0 (2019) |
| Medtronic, Inc. | $701.31 | 8 | $0 (2024) |
| Spineology Inc. | $665.60 | 3 | $0 (2018) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $152,883 | 161 | MicroVention, Inc. ($150,308) |
| 2023 | $124,014 | 121 | MicroVention, Inc. ($122,409) |
| 2022 | $145,173 | 155 | MicroVention, Inc. ($142,575) |
| 2021 | $127,988 | 99 | MicroVention, Inc. ($127,711) |
| 2020 | $115,946 | 126 | MicroVention, Inc. ($115,269) |
| 2019 | $26,601 | 31 | MicroVention, Inc. ($26,111) |
| 2018 | $30,244 | 99 | MicroVention, Inc. ($26,185) |
| 2017 | $8,910 | 95 | NUVASIVE, INC. ($2,062) |
All Payment Transactions
887 individual payment records from CMS Open Payments — Page 1 of 36
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/26/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $18.02 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/25/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Travel and Lodging | Cash or cash equivalent | $189.17 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/25/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Travel and Lodging | Cash or cash equivalent | $184.97 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/25/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $12.65 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/25/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $5.64 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Travel and Lodging | Cash or cash equivalent | $206.74 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Travel and Lodging | Cash or cash equivalent | $53.85 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Travel and Lodging | Cash or cash equivalent | $52.08 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $25.06 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $14.12 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $7.59 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/24/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $7.13 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/23/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Travel and Lodging | Cash or cash equivalent | $265.96 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/23/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Travel and Lodging | Cash or cash equivalent | $123.34 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/23/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $67.47 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/23/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $28.98 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/23/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $13.70 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/22/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $59.33 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/21/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $65.47 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/21/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $6.08 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/20/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $24.35 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/20/2024 | MicroVention, Inc. | WEB ANEURYSM EMBOLIZATION SYSTEM (Device), STENT | Food and Beverage | Cash or cash equivalent | $7.00 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/19/2024 | MicroVention, Inc. | STENT (Device), WEB ANEURYSM EMBOLIZATION SYSTEM | Food and Beverage | Cash or cash equivalent | $7.27 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
| 12/12/2024 | Imperative Care, Inc | ZOOM 88-T LARGE DISTAL PLATFORM (Device) | Food and Beverage | In-kind items and services | $201.03 | General |
| Category: VASCULAR | ||||||
| 12/11/2024 | MicroVention, Inc. | CHAPERON GUIDING CATHETER (Device) | Food and Beverage | In-kind items and services | $190.62 | General |
| Category: NEUROLOGICAL PRODUCT | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 14 | 423 | 538 | $389,543 | $81,713 |
| 2022 | 20 | 993 | 1,236 | $1.2M | $195,949 |
| 2021 | 25 | 1,322 | 1,579 | $1.7M | $258,216 |
| 2020 | 30 | 1,386 | 1,687 | $1.9M | $297,388 |
Total Patients
4,124
Total Services
5,040
Medicare Billing
$833,266
Procedure Codes
95
All Medicare Procedures & Services
95 procedure records from CMS Medicare Utilization — Page 1 of 4
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 61624 | Occlusion of central nervous system or spinal cord artery | Facility | 2023 | 22 | 35 | $98,560 | $25,824 | 26.2% |
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Facility | 2023 | 56 | 60 | $98,235 | $18,957 | 19.3% |
| 36226 | Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | Facility | 2023 | 55 | 60 | $94,932 | $11,759 | 12.4% |
| 36227 | Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | Facility | 2023 | 48 | 50 | $36,270 | $6,447 | 17.8% |
| 61781 | Computer-assisted procedure inside brain | Facility | 2023 | 18 | 18 | $10,242 | $3,231 | 31.6% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 23 | 23 | $11,408 | $3,203 | 28.1% |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Facility | 2023 | 28 | 28 | $9,464 | $2,919 | 30.8% |
| 75774 | Review by radiologist of additional artery image | Facility | 2023 | 29 | 77 | $9,009 | $2,830 | 31.4% |
| 75894 | Review by radiologist of image for insertion of material to block blood flow | Facility | 2023 | 23 | 38 | $6,650 | $2,102 | 31.6% |
| 75898 | Imaging of blood vessel | Facility | 2023 | 12 | 25 | $5,525 | $1,753 | 31.7% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 15 | 17 | $3,366 | $1,080 | 32.1% |
| 76377 | 3d radiographic procedure with computerized image postprocessing | Facility | 2023 | 18 | 24 | $2,352 | $732.93 | 31.2% |
| 76937 | Ultrasonic guidance for blood vessel access | Facility | 2023 | 53 | 58 | $2,030 | $635.63 | 31.3% |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Facility | 2023 | 23 | 25 | $1,500 | $239.53 | 16.0% |
| 61624 | Occlusion of central nervous system or spinal cord artery | Facility | 2022 | 33 | 48 | $263,008 | $41,283 | 15.7% |
| 36224 | Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 79 | 99 | $237,225 | $33,225 | 14.0% |
| 36226 | Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 79 | 89 | $217,766 | $20,581 | 9.5% |
| 99222 | Initial hospital inpatient care per day, typically 50 minutes | Facility | 2022 | 154 | 163 | $65,174 | $17,596 | 27.0% |
| 62223 | Creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus | Facility | 2022 | 21 | 21 | $110,943 | $16,903 | 15.2% |
| 61645 | Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance | Facility | 2022 | 16 | 17 | $61,208 | $11,812 | 19.3% |
| 36227 | Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | Facility | 2022 | 62 | 67 | $53,566 | $9,422 | 17.6% |
| 61781 | Computer-assisted procedure inside brain | Facility | 2022 | 38 | 38 | $47,272 | $7,248 | 15.3% |
| 75898 | Imaging of blood vessel | Facility | 2022 | 35 | 74 | $22,330 | $5,367 | 24.0% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 31 | 31 | $14,973 | $4,132 | 27.6% |
| 36218 | Insertion of tube into chest or arm artery, additional second, third order and beyond | Facility | 2022 | 52 | 83 | $22,493 | $3,447 | 15.3% |
About Dr. Yi Zhang, MD
Dr. Yi Zhang, MD is a Neurological Surgery healthcare provider based in Honolulu, Hawaii. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/17/2006. The National Provider Identifier (NPI) number assigned to this provider is 1083666978.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Yi Zhang, MD has received a total of $731,758 in payments from pharmaceutical and medical device companies, with $152,883 received in 2024. These payments were reported across 887 transactions from 30 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($434,279).
As a Medicare-enrolled provider, Zhang has provided services to 4,124 Medicare beneficiaries, totaling 5,040 services with total Medicare billing of $833,266. Data is available for 4 years (2020–2023), covering 95 distinct procedure/service records.
Ad
Practice Information
- Specialty Neurological Surgery
- Other Specialties Neurological Surgery, Neuroradiology
- Location Honolulu, HI
- Active Since 05/17/2006
- Last Updated 11/01/2022
- Taxonomy Code 207T00000X
- Entity Type Individual
- NPI Number 1083666978
Products in Payments
- WEB ANEURYSM EMBOLIZATION SYSTEM (Device) $322,628
- WEB Aneurysm Embolization System (Device) $122,741
- WEB (Device) $113,001
- STENT (Device) $61,059
- HydroSoft Coil (Device) $26,087
- HYDROSOFT ADVANCED (Device) $22,500
- FRED (Device) $5,901
- Pipeline (Device) $2,529
- XLIF (Device) $1,769
- ENROUTE Transcarotid Neuroprotection System (Device) $1,579
- LVIS JUNIOR (Device) $1,145
- CREO MIS (Device) $1,144
- LVIS (Device) $1,094
- Elite Expandable Interbody System (Device) $665.60
- PIPELINE (Device) $661.33
- HyperSoft 3D Coil (Device) $561.40
- Penumbra System (Device) $461.46
- TRUFILL (Device) $450.98
- Optima Coil System (Device) $445.67
- Mobi-C (Device) $407.25
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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