Wei Liu

NPI: 1720277684
Total Payments
$13,046
2024 Payments
$396.19
Companies
30
Transactions
139
Medicare Patients
1,283
Medicare Billing
$208,054

Payment Breakdown by Category

Travel$5,503 (42.2%)
Food & Beverage$3,630 (27.8%)
Research$2,667 (20.4%)
Consulting$1,245 (9.5%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Travel and Lodging $5,503 28 42.2%
Food and Beverage $3,630 89 27.8%
Unspecified $2,667 18 20.4%
Consulting Fee $1,245 4 9.5%

Payments by Type

General
$10,379
121 transactions
Research
$2,667
18 transactions

Top Paying Companies

Company Total Records Latest Year
Biogen, Inc. $2,888 21 $0 (2022)
Stryker Corporation $1,548 11 $0 (2022)
Shionogi Inc $1,461 3 $0 (2023)
Medtronic, Inc. $1,195 15 $0 (2023)
Janssen Research & Development, LLC $968.34 8 $0 (2023)
ABBVIE INC. $793.14 7 $0 (2022)
ZOLL Medical Corporation $746.67 1 $0 (2022)
Siemens Medical Solutions USA, Inc. $701.96 5 $0 (2018)
Medtronic USA, Inc. $552.66 6 $0 (2020)
UCB, Inc. $400.22 19 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $396.19 2 Becton, Dickinson and Company ($373.75)
2023 $2,573 16 Shionogi Inc ($1,461)
2022 $3,665 34 Medtronic, Inc. ($1,048)
2021 $523.71 13 Terumo Medical Corporation ($134.06)
2020 $190.46 5 CHIESI USA, INC. ($126.00)
2019 $703.40 10 Medtronic USA, Inc. ($423.66)
2018 $3,088 25 Biogen, Inc. ($1,874)
2017 $1,907 34 Stryker Corporation ($1,321)

All Payment Transactions

139 individual payment records from CMS Open Payments — Page 1 of 6

Date Company Product Nature Form Amount Type
09/30/2024 Becton, Dickinson and Company Consulting Fee Cash or cash equivalent $373.75 General
02/15/2024 UCB, Inc. Briviact (Drug) Food and Beverage In-kind items and services $22.44 General
Category: Neurology
11/01/2023 Shionogi Inc Travel and Lodging In-kind items and services $621.71 General
11/01/2023 Shionogi Inc Travel and Lodging In-kind items and services $494.94 General
11/01/2023 Shionogi Inc Food and Beverage In-kind items and services $344.83 General
10/17/2023 UCB, Inc. Briviact (Drug) Food and Beverage In-kind items and services $33.33 General
Category: Neurology
09/11/2023 Janssen Research & Development, LLC Travel and Lodging In-kind items and services $249.32 General
09/11/2023 Janssen Research & Development, LLC Food and Beverage In-kind items and services $150.00 General
09/11/2023 Janssen Research & Development, LLC Food and Beverage In-kind items and services $60.00 General
09/11/2023 Janssen Research & Development, LLC Travel and Lodging In-kind items and services $52.72 General
09/11/2023 Janssen Research & Development, LLC Food and Beverage In-kind items and services $40.00 General
09/11/2023 Janssen Research & Development, LLC Food and Beverage In-kind items and services $20.00 General
09/11/2023 Janssen Research & Development, LLC Food and Beverage In-kind items and services $20.00 General
07/27/2023 Janssen Research & Development, LLC Travel and Lodging In-kind items and services $376.30 General
04/26/2023 Balt USA, LLC ECLIPSE 2L (Device) Food and Beverage In-kind items and services $21.17 General
Category: Neurology
03/20/2023 Medtronic, Inc. RELIANT (Device) Consulting Fee Cash or cash equivalent $35.00 General
Category: Catheters
02/27/2023 UCB, Inc. Briviact (Drug) Food and Beverage In-kind items and services $33.39 General
Category: Neurology
02/03/2023 Alexion Pharmaceuticals, Inc. ULTOMIRIS (Biological) Food and Beverage In-kind items and services $19.81 General
Category: Rare Disease
11/02/2022 ABBVIE INC. In-kind items and services $245.37 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/02/2022 ABBVIE INC. In-kind items and services $71.43 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/02/2022 ABBVIE INC. In-kind items and services $60.40 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/02/2022 ABBVIE INC. In-kind items and services $22.79 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/02/2022 ABBVIE INC. In-kind items and services $22.79 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/01/2022 ABBVIE INC. In-kind items and services $245.37 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke
11/01/2022 ABBVIE INC. In-kind items and services $124.99 Research
Study: A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke

Research Studies & Clinical Trials

Study Name Company Amount Records
Phase 3 Study to Evaluate the Efficacy and Safety of Intravenous BIIB093 (Glibenclamide) for Severe Cerebral Edema Following Large Hemispheric Infarction Biogen, Inc. $1,874 11
A Safety and Efficacy Study of Intravenous (IV) Elezanumab Assessing Change in Neurologic Function in Adult Participants With Acute Ischemic Stroke ABBVIE INC. $793.14 7

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 8 237 329 $266,482 $40,149
2022 12 367 462 $551,359 $56,546
2021 12 351 455 $491,490 $58,048
2020 12 328 444 $404,422 $53,311
Total Patients
1,283
Total Services
1,690
Medicare Billing
$208,054
Procedure Codes
44

All Medicare Procedures & Services

44 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99291 Critical care, first 30-74 minutes Facility 2023 49 95 $62,415 $15,320 24.5%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 50 59 $20,535 $7,322 35.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 66 82 $20,828 $6,600 31.7%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 22 39 $9,867 $3,297 33.4%
36223 Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist Facility 2023 15 15 $80,570 $3,249 4.0%
36226 Insertion of tube into brain artery for diagnosis or treatment with review by radiologist Facility 2023 12 12 $63,738 $1,856 2.9%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 12 12 $5,904 $1,595 27.0%
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 11 15 $2,625 $909.30 34.6%
99291 Critical care, first 30-74 minutes Facility 2022 57 108 $70,956 $17,488 24.6%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 73 91 $23,114 $7,580 32.8%
36224 Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist Facility 2022 19 22 $122,549 $6,005 4.9%
36223 Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist Facility 2022 27 28 $151,932 $5,486 3.6%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 51 69 $17,457 $5,070 29.0%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 28 28 $13,776 $4,217 30.6%
36226 Insertion of tube into brain artery for diagnosis or treatment with review by radiologist Facility 2022 22 24 $127,475 $3,952 3.1%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 20 22 $7,695 $2,841 36.9%
99222 Initial hospital inpatient care per day, typically 50 minutes Facility 2022 15 15 $4,980 $1,537 30.9%
99239 Hospital discharge day management, more than 30 minutes Facility 2022 16 16 $5,056 $1,210 23.9%
99221 Initial hospital inpatient care per day, typically 30 minutes Facility 2022 14 14 $3,444 $916.13 26.6%
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes Facility 2022 25 25 $2,925 $242.40 8.3%
99291 Critical care delivery critically ill or injured patient, first 30-74 minutes Facility 2021 60 117 $76,869 $19,877 25.9%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2021 61 97 $24,541 $7,682 31.3%
36224 Insertion of catheter into internal carotid artery on one side of neck for diagnosis or treatment including radiological supervision and interpretation Facility 2021 19 20 $130,052 $6,961 5.4%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 37 37 $18,204 $5,467 30.0%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 49 54 $13,716 $4,269 31.1%

About Wei Liu

Wei Liu is a Neurology healthcare provider based in Louisville, Kentucky. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/17/2007. The National Provider Identifier (NPI) number assigned to this provider is 1720277684.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Wei Liu has received a total of $13,046 in payments from pharmaceutical and medical device companies, with $396.19 received in 2024. These payments were reported across 139 transactions from 30 companies. The most common payment nature is "Travel and Lodging" ($5,503).

As a Medicare-enrolled provider, Liu has provided services to 1,283 Medicare beneficiaries, totaling 1,690 services with total Medicare billing of $208,054. Data is available for 4 years (2020–2023), covering 44 distinct procedure/service records.

Practice Information

  • Specialty Neurology
  • Other Specialties Diagnostic Neuroimaging, Neuroradiology
  • Location Louisville, KY
  • Active Since 10/17/2007
  • Last Updated 03/14/2019
  • Taxonomy Code 2084N0400X
  • Entity Type Individual
  • NPI Number 1720277684

Products in Payments

  • Trevo (Device) $1,321
  • Artis Q (Device) $701.96
  • Pipeline (Device) $434.97
  • Briviact (Drug) $362.34
  • TREVO (Device) $202.47
  • CLEVIPREX (Drug) $151.77
  • APTIOM (Drug) $138.44
  • GLIDESHEATH SLENDER (Device) $134.06
  • Beacon (Device) $132.79
  • CLEVIPREX 25MG/50ML (Drug) $126.00
  • Confirm Rx (Device) $124.87
  • OFIRMEV (Drug) $122.02
  • Solitaire (Device) $117.69
  • ELIQUIS (Drug) $91.56
  • ARES (Device) $90.00
  • LINQ II (Device) $69.43
  • Vimpat (Drug) $37.88
  • AUBAGIO (Drug) $36.48
  • RELIANT (Device) $35.00
  • Reveal LINQ (Device) $33.89

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.

Neurology Doctors in Louisville