Dr. David Chen, MD

NPI: 1891719852
Total Payments
$6,513
2024 Payments
$570.48
Companies
26
Transactions
309
Medicare Patients
577
Medicare Billing
$61,882

Payment Breakdown by Category

Food & Beverage$6,502 (99.8%)
Education$11.00 (0.2%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $6,502 307 99.8%
Education $11.00 2 0.2%

Top Paying Companies

Company Total Records Latest Year
Amgen Inc. $1,100 51 $0 (2024)
GlaxoSmithKline, LLC. $945.91 32 $0 (2024)
AstraZeneca Pharmaceuticals LP $903.62 45 $0 (2023)
Kowa Pharmaceuticals America, Inc. $625.67 27 $0 (2024)
Philips Electronics North America Corporation $448.50 22 $0 (2020)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $399.67 33 $0 (2024)
Lilly USA, LLC $384.30 14 $0 (2023)
Amarin Pharma Inc. $380.99 22 $0 (2021)
Boehringer Ingelheim Pharmaceuticals, Inc. $224.86 11 $0 (2019)
Novo Nordisk Inc $202.73 13 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $570.48 22 Amgen Inc. ($353.91)
2023 $1,303 53 Amgen Inc. ($286.97)
2022 $887.52 45 Kowa Pharmaceuticals America, Inc. ($334.55)
2021 $720.40 46 Amarin Pharma Inc. ($297.32)
2020 $513.36 30 AstraZeneca Pharmaceuticals LP ($180.25)
2019 $886.28 37 Philips Electronics North America Corporation ($294.49)
2018 $1,090 45 AstraZeneca Pharmaceuticals LP ($223.36)
2017 $542.71 31 GlaxoSmithKline, LLC. ($179.08)

All Payment Transactions

309 individual payment records from CMS Open Payments — Page 1 of 13

Date Company Product Nature Form Amount Type
12/04/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $22.98 General
Category: Bone Health
11/26/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $16.03 General
Category: Gastroenterology
11/13/2024 Amgen Inc. Otezla (Drug), Repatha Food and Beverage In-kind items and services $12.76 General
Category: Inflammation
11/05/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $20.20 General
Category: Bone Health
10/24/2024 GlaxoSmithKline, LLC. SHINGRIX (Biological), AREXVY Food and Beverage In-kind items and services $26.10 General
Category: VACCINES
10/03/2024 Amgen Inc. Repatha (Biological) Food and Beverage In-kind items and services $6.96 General
Category: Cardiology
10/02/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $21.98 General
Category: Bone Health
09/24/2024 GlaxoSmithKline, LLC. SHINGRIX (Biological) Food and Beverage In-kind items and services $123.74 General
Category: VACCINES
09/12/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $5.85 General
Category: Bone Health
08/13/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $22.52 General
Category: Bone Health
08/08/2024 Amgen Inc. Otezla (Drug) Food and Beverage In-kind items and services $24.50 General
Category: Inflammation
07/10/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $7.89 General
Category: Bone Health
06/20/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $22.60 General
Category: Bone Health
05/28/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $5.86 General
Category: Bone Health
04/15/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $5.41 General
Category: Bone Health
04/01/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $19.54 General
Category: Bone Health
02/27/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $5.14 General
Category: Bone Health
02/27/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $2.71 General
Category: Bone Health
02/09/2024 GlaxoSmithKline, LLC. SHINGRIX (Biological), AREXVY Food and Beverage In-kind items and services $31.71 General
Category: VACCINES
01/25/2024 Amgen Inc. EVENITY (Biological) Food and Beverage In-kind items and services $125.00 General
Category: Bone Health
01/17/2024 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $22.01 General
Category: Bone Health
01/10/2024 Kowa Pharmaceuticals America, Inc. LIVALO (Drug) Food and Beverage In-kind items and services $18.99 General
Category: CARDIOVASCULAR
12/19/2023 Kowa Pharmaceuticals America, Inc. LIVALO (Drug) Food and Beverage In-kind items and services $20.20 General
Category: CARDIOVASCULAR
12/18/2023 PFIZER INC. PREVNAR 20 (Biological), COMIRNATY, ABRYSVO Food and Beverage In-kind items and services $27.58 General
Category: VACCINES
12/15/2023 Amgen Inc. EVENITY (Biological), Prolia Food and Beverage In-kind items and services $7.33 General
Category: Bone Health

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 3 151 272 $62,700 $19,126
2022 6 188 309 $63,835 $19,925
2021 6 166 250 $50,140 $15,716
2020 2 72 140 $29,150 $7,114
Total Patients
577
Total Services
971
Medicare Billing
$61,882
Procedure Codes
17

All Medicare Procedures & Services

17 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 79 194 $38,800 $10,208 26.3%
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit Office 2023 44 44 $15,400 $5,867 38.1%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 28 34 $8,500 $3,051 35.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 69 165 $33,000 $9,193 27.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 42 59 $14,750 $5,333 36.2%
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit Office 2022 28 28 $9,800 $3,834 39.1%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 22 30 $4,500 $852.79 19.0%
G0008 Administration of influenza virus vaccine Office 2022 13 13 $455.00 $432.21 95.0%
90688 Influenza vaccine, quadrivalent, 0.5 ml dosage Office 2022 14 14 $1,330 $280.50 21.1%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 70 150 $30,000 $8,367 27.9%
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit Office 2021 29 29 $10,150 $4,039 39.8%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 22 24 $6,000 $2,012 33.5%
99212 Established patient outpatient visit, total time 10-19 minutes Office 2021 11 13 $1,950 $622.44 31.9%
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage, quadrivalent, preservation free Office 2021 17 17 $1,445 $349.01 24.2%
G0008 Administration of influenza virus vaccine Office 2021 17 17 $595.00 $326.23 54.8%
99213 Established patient office or other outpatient visit, typically 15 minutes Office 2020 56 117 $23,400 $5,441 23.3%
99214 Established patient office or other outpatient, visit typically 25 minutes Office 2020 16 23 $5,750 $1,674 29.1%

About Dr. David Chen, MD

Dr. David Chen, MD is a Family Medicine healthcare provider based in Pomona, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/26/2006. The National Provider Identifier (NPI) number assigned to this provider is 1891719852.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. David Chen, MD has received a total of $6,513 in payments from pharmaceutical and medical device companies, with $570.48 received in 2024. These payments were reported across 309 transactions from 26 companies. The most common payment nature is "Food and Beverage" ($6,502).

As a Medicare-enrolled provider, Chen has provided services to 577 Medicare beneficiaries, totaling 971 services with total Medicare billing of $61,882. Data is available for 4 years (2020–2023), covering 17 distinct procedure/service records.

Practice Information

  • Specialty Family Medicine
  • Location Pomona, CA
  • Active Since 07/26/2006
  • Last Updated 05/04/2024
  • Taxonomy Code 207Q00000X
  • Entity Type Individual
  • NPI Number 1891719852

Products in Payments

  • EVENITY (Biological) $1,016
  • FARXIGA (Drug) $682.68
  • XIFAXAN (Drug) $399.67
  • SHINGRIX (Biological) $394.71
  • Vascepa (Drug) $380.99
  • ANORO (Drug) $342.23
  • TRULICITY (Drug) $268.84
  • Livalo (Drug) $258.87
  • inCourage (Device) $244.92
  • Kerendia (Drug) $197.62
  • SEGLENTIS (Drug) $163.93
  • AREXVY (Drug) $147.80
  • Seglentis (Drug) $125.00
  • JARDIANCE (Drug) $119.95
  • Ozempic (Drug) $105.49
  • SYMBICORT (Drug) $95.64
  • Wellcentive Undiv (Device) $93.64
  • LIVALO (Drug) $77.87
  • Rybelsus (Drug) $74.91
  • MOUNJARO (Drug) $73.94

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.

Family Medicine Doctors in Pomona