Dr. Daniel Chen, MD

NPI: 1477720878
Total Payments
$4,944
2024 Payments
$16.40
Companies
24
Transactions
123
Medicare Patients
2,162
Medicare Billing
$199,277

Payment Breakdown by Category

Food & Beverage$2,601 (52.6%)
Travel$2,272 (46.0%)
Other$71.08 (1.4%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $2,601 109 52.6%
Travel and Lodging $2,272 10 46.0%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $71.08 4 1.4%

Top Paying Companies

Company Total Records Latest Year
Boston Scientific Corporation $1,413 10 $0 (2022)
LivaNova USA, Inc. $1,303 5 $0 (2019)
Abbott Laboratories $629.18 8 $0 (2018)
US WorldMeds, LLC $207.77 10 $0 (2017)
Biogen, Inc. $189.52 26 $0 (2018)
Amgen Inc. $169.54 5 $0 (2018)
ACADIA Pharmaceuticals Inc $140.87 5 $0 (2019)
Lundbeck LLC $139.94 8 $0 (2018)
AbbVie, Inc. $94.15 6 $0 (2018)
Acorda Therapeutics, Inc $71.08 4 $0 (2019)

Payment History by Year

Year Amount Transactions Top Company
2024 $16.40 1 DePuy Synthes Sales Inc. ($16.40)
2023 $47.56 2 DePuy Synthes Sales Inc. ($47.56)
2022 $1,209 7 Boston Scientific Corporation ($1,209)
2020 $12.59 1 Boston Scientific Corporation ($12.59)
2019 $1,384 9 LivaNova USA, Inc. ($1,303)
2018 $1,419 41 Abbott Laboratories ($629.18)
2017 $855.85 62 US WorldMeds, LLC ($207.77)

All Payment Transactions

123 individual payment records from CMS Open Payments — Page 1 of 5

Date Company Product Nature Form Amount Type
11/26/2024 DePuy Synthes Sales Inc. MONOVISC (Device) Food and Beverage In-kind items and services $16.40 General
Category: Sports Early Intervention
08/09/2023 DePuy Synthes Sales Inc. PEAK (Device) Food and Beverage In-kind items and services $25.48 General
Category: Sports Early Intervention
07/19/2023 DePuy Synthes Sales Inc. MONOVISC (Device) Food and Beverage In-kind items and services $22.08 General
Category: Sports Early Intervention
05/21/2022 Boston Scientific Corporation Vercise (Device) Food and Beverage In-kind items and services $186.84 General
Category: Vercise_NMD
05/21/2022 Boston Scientific Corporation Vercise (Device) Travel and Lodging In-kind items and services $44.90 General
Category: Vercise_NMD
05/20/2022 Boston Scientific Corporation Vercise (Device) Travel and Lodging In-kind items and services $545.10 General
Category: Vercise_NMD
05/20/2022 Boston Scientific Corporation Vercise (Device) Travel and Lodging In-kind items and services $253.49 General
Category: Vercise_NMD
05/20/2022 Boston Scientific Corporation Vercise (Device) Travel and Lodging In-kind items and services $85.97 General
Category: Vercise_NMD
05/20/2022 Boston Scientific Corporation General - DBS (Device) Food and Beverage In-kind items and services $68.64 General
Category: General - DBS_NMD
05/20/2022 Boston Scientific Corporation General - DBS (Device) Food and Beverage In-kind items and services $24.16 General
Category: General - DBS_NMD
02/24/2020 Boston Scientific Corporation GENERAL - DBS (Device) Food and Beverage In-kind items and services $12.59 General
Category: DBS
11/20/2019 ACADIA Pharmaceuticals Inc NUPLAZID (Drug) Food and Beverage In-kind items and services $13.44 General
Category: PARKINSONS DISEASE PSYCHOSIS
10/11/2019 LivaNova USA, Inc. VNS Therapy (Device) Travel and Lodging In-kind items and services $523.96 General
Category: Cardiology/Vascular Diseases
10/11/2019 LivaNova USA, Inc. VNS Therapy (Device) Travel and Lodging In-kind items and services $243.33 General
Category: Cardiology/Vascular Diseases
10/11/2019 LivaNova USA, Inc. VNS Therapy (Device) Food and Beverage In-kind items and services $226.05 General
Category: Cardiology/Vascular Diseases
10/11/2019 LivaNova USA, Inc. VNS Therapy (Device) Travel and Lodging In-kind items and services $212.76 General
Category: Cardiology/Vascular Diseases
10/11/2019 LivaNova USA, Inc. VNS Therapy (Device) Food and Beverage In-kind items and services $96.55 General
Category: Cardiology/Vascular Diseases
07/17/2019 Novartis Pharmaceuticals Corporation MAYZENT (Drug) Food and Beverage In-kind items and services $24.53 General
Category: NEUROSCIENCE
05/29/2019 Amneal Pharmaceuticals LLC RYTARY (Drug) Food and Beverage In-kind items and services $19.71 General
Category: NEUROLOGY
05/15/2019 Acorda Therapeutics, Inc INBRIJA (Drug) Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Cash or cash equivalent $23.35 General
Category: PARKINSONS DISEASE
09/05/2018 Amgen Inc. Aimovig (Biological) Food and Beverage In-kind items and services $100.31 General
Category: Neuroscience
07/30/2018 Supernus Pharmaceuticals, Inc. OXTELLAR XR (Drug) Food and Beverage Cash or cash equivalent $14.39 General
Category: AED
07/19/2018 Abbott Laboratories Neuromodulation Dspsbls and Accs (Device) Food and Beverage In-kind items and services $45.00 General
Category: Cardiac Arrhythmias and Heart Failure
06/20/2018 Amgen Inc. Aimovig (Biological) Food and Beverage In-kind items and services $16.36 General
Category: Neuroscience
06/19/2018 Biogen, Inc. TYSABRI (Biological), TECFIDERA Food and Beverage In-kind items and services $12.49 General
Category: NEUROLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 14 705 907 $116,440 $53,130
2022 10 515 636 $91,648 $41,995
2021 10 458 526 $74,725 $35,723
2020 11 484 6,462 $181,307 $68,430
Total Patients
2,162
Total Services
8,531
Medicare Billing
$199,277
Procedure Codes
49

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2023 156 203 $21,268 $12,220 57.5%
99204 New patient office or other outpatient visit, 45-59 minutes Facility 2023 96 96 $14,542 $7,936 54.6%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Facility 2023 132 227 $17,025 $7,153 42.0%
95910 Nerve conduction, 7-8 studies Facility 2023 74 74 $10,212 $5,493 53.8%
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face Facility 2023 28 63 $6,804 $4,996 73.4%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 25 25 $11,925 $3,169 26.6%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 28 28 $9,072 $2,633 29.0%
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2023 23 25 $3,300 $2,187 66.3%
95908 Nerve conduction, 3-4 studies Facility 2023 48 48 $4,224 $2,073 49.1%
95819 Measurement of brain wave activity (eeg), awake and asleep Facility 2023 47 48 $10,608 $2,008 18.9%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2023 12 12 $1,932 $1,460 75.6%
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 13 16 $2,752 $964.64 35.1%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2023 12 12 $946.00 $451.98 47.8%
95874 Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle Facility 2023 11 30 $1,830 $386.62 21.1%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2022 142 182 $19,968 $10,724 53.7%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 47 47 $22,654 $6,666 29.4%
99204 New patient office or other outpatient visit, 45-59 minutes Facility 2022 70 70 $11,948 $6,233 52.2%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Facility 2022 90 141 $10,575 $4,695 44.4%
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face Facility 2022 22 49 $5,292 $3,899 73.7%
95910 Nerve conduction, 7-8 studies Facility 2022 50 50 $6,900 $3,893 56.4%
99215 Established patient office or other outpatient visit, 40-54 minutes Facility 2022 22 23 $3,343 $1,986 59.4%
95908 Nerve conduction, 3-4 studies Facility 2022 35 37 $3,256 $1,658 50.9%
99205 New patient office or other outpatient visit, 60-74 minutes Facility 2022 14 14 $2,629 $1,343 51.1%
95819 Measurement of brain wave activity (eeg), awake and asleep Facility 2022 23 23 $5,083 $897.58 17.7%
99214 Established patient outpatient visit, total time 30-39 minutes Facility 2021 164 211 $19,598 $11,344 57.9%

About Dr. Daniel Chen, MD

Dr. Daniel Chen, MD is a Neurology healthcare provider based in Salem, Oregon. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/14/2008. The National Provider Identifier (NPI) number assigned to this provider is 1477720878.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Daniel Chen, MD has received a total of $4,944 in payments from pharmaceutical and medical device companies, with $16.40 received in 2024. These payments were reported across 123 transactions from 24 companies. The most common payment nature is "Food and Beverage" ($2,601).

As a Medicare-enrolled provider, Chen has provided services to 2,162 Medicare beneficiaries, totaling 8,531 services with total Medicare billing of $199,277. Data is available for 4 years (2020–2023), covering 49 distinct procedure/service records.

Practice Information

  • Specialty Neurology
  • Other Specialties Neurology
  • Location Salem, OR
  • Active Since 05/14/2008
  • Last Updated 05/15/2023
  • Taxonomy Code 2084N0400X
  • Entity Type Individual
  • NPI Number 1477720878

Products in Payments

  • VNS Therapy (Device) $1,303
  • Vercise (Device) $1,116
  • Infinity DBS Pulse Generators (Device) $584.18
  • MYOBLOC (Biological) $146.63
  • NUPLAZID (Drug) $140.87
  • Aimovig (Biological) $137.86
  • TYSABRI (Biological) $134.75
  • NORTHERA (Drug) $121.37
  • GENERAL - PAIN MANAGEMENT (Device) $97.83
  • GENERAL PAIN MANAGEMENT (Device) $93.16
  • General - DBS (Device) $92.80
  • APOKYN (Drug) $61.14
  • Gamunex-C (Biological) $53.47
  • Duopa (Drug) $51.74
  • AMPYRA (Drug) $47.73
  • SPINRAZA (Biological) $47.30
  • NUEDEXTA (Drug) $47.01
  • Neuromodulation Dspsbls and Accs (Device) $45.00
  • GOCOVRI (Drug) $43.21
  • OXTELLAR XR (Drug) $42.76

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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