Eric Chu

NPI: 1790879351
Total Payments
$12,159
2024 Payments
$3,456
Companies
41
Transactions
538
Medicare Patients
1,286
Medicare Billing
$160,487

Payment Breakdown by Category

Food & Beverage$11,336 (93.2%)
Travel$724.69 (6.0%)
Education$98.56 (0.8%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $11,336 533 93.2%
Travel and Lodging $724.69 3 6.0%
Education $98.56 2 0.8%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $4,423 198 $0 (2024)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1,102 52 $0 (2024)
Takeda Pharmaceuticals U.S.A., Inc. $851.52 67 $0 (2024)
Echosens North America, Inc. $762.84 4 $0 (2018)
Janssen Biotech, Inc. $753.85 30 $0 (2024)
PFIZER INC. $651.73 23 $0 (2024)
Celgene Corporation $489.69 39 $0 (2024)
INTERCEPT PHARMACEUTICALS, INC. $407.79 11 $0 (2023)
GENZYME CORPORATION $340.89 15 $0 (2024)
Allergan, Inc. $254.38 17 $0 (2020)

Payment History by Year

Year Amount Transactions Top Company
2024 $3,456 152 ABBVIE INC. ($1,371)
2023 $2,272 126 AbbVie Inc. ($958.30)
2022 $1,812 99 ABBVIE INC. ($590.98)
2021 $123.29 1 E.R. Squibb & Sons, L.L.C. ($123.29)
2020 $213.93 13 AbbVie Inc. ($33.86)
2019 $1,365 41 AbbVie, Inc. ($337.04)
2018 $1,985 69 Echosens North America, Inc. ($762.84)
2017 $931.87 37 AbbVie, Inc. ($517.73)

All Payment Transactions

538 individual payment records from CMS Open Payments — Page 1 of 22

Date Company Product Nature Form Amount Type
12/19/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $23.69 General
Category: Immunology
12/18/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $23.96 General
Category: GASTROENTEROLOGY
12/17/2024 ABBVIE INC. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $21.36 General
Category: IMMUNOLOGY
12/13/2024 Celltrion USA Inc. ZYMFENTRA (Biological) Food and Beverage In-kind items and services $11.88 General
Category: GASTROENTEROLOGY
12/12/2024 Janssen Biotech, Inc. TREMFYA (Drug), SIMPONI, SIMPONI ARIA Food and Beverage In-kind items and services $28.68 General
Category: Immunology
12/12/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $24.86 General
Category: IMMUNOLOGY
12/11/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $31.93 General
Category: Immunology
12/11/2024 PFIZER INC. XELJANZ (Drug), VELSIPITY Food and Beverage In-kind items and services $25.62 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
12/10/2024 Celltrion USA Inc. ZYMFENTRA (Biological) Food and Beverage In-kind items and services $150.00 General
Category: GASTROENTEROLOGY
12/10/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $25.14 General
Category: IMMUNOLOGY
12/09/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $23.59 General
Category: Immunology
12/06/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $28.28 General
Category: IMMUNOLOGY
12/06/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $22.29 General
Category: INFLAMMATION AND IMMUNOLOGY
12/06/2024 ALBIREO PHARMA, INC. IQIRVO (Drug) Food and Beverage In-kind items and services $17.89 General
Category: Rare Disease
12/05/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $19.72 General
Category: IMMUNOLOGY
12/05/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $11.96 General
Category: GASTROENTEROLOGY
11/26/2024 ABBVIE INC. SKYRIZI (Biological) Food and Beverage In-kind items and services $26.32 General
Category: IMMUNOLOGY
11/22/2024 PFIZER INC. XELJANZ (Drug), VELSIPITY Food and Beverage In-kind items and services $26.35 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
11/21/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $28.00 General
Category: INFLAMMATION AND IMMUNOLOGY
11/20/2024 ABBVIE INC. SKYRIZI (Biological) Food and Beverage In-kind items and services $33.12 General
Category: IMMUNOLOGY
11/19/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $23.57 General
Category: Immunology
11/19/2024 Lilly USA, LLC OMVOH (Drug) Food and Beverage In-kind items and services $19.25 General
Category: Immunology
11/15/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $22.56 General
Category: Immunology
11/15/2024 ABBVIE INC. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $18.03 General
Category: IMMUNOLOGY
11/13/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $26.89 General
Category: IMMUNOLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 7 409 418 $359,237 $47,347
2022 9 286 308 $222,397 $34,887
2021 9 259 283 $130,958 $31,687
2020 11 332 414 $170,391 $46,566
Total Patients
1,286
Total Services
1,423
Medicare Billing
$160,487
Procedure Codes
36

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 122 122 $153,720 $12,979 8.4%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 55 55 $71,335 $12,091 16.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 71 71 $31,737 $8,710 27.4%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 45 48 $16,560 $4,987 30.1%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 61 63 $70,119 $4,393 6.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 32 36 $8,820 $2,635 29.9%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 23 23 $6,946 $1,552 22.4%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 66 67 $84,420 $6,848 8.1%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 28 28 $36,316 $5,548 15.3%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 36 36 $16,092 $5,283 32.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 30 36 $12,420 $3,761 30.3%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 35 36 $40,068 $3,266 8.2%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 36 36 $10,872 $3,129 28.8%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 17 18 $9,252 $3,067 33.2%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 27 29 $7,105 $2,037 28.7%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 11 22 $5,852 $1,948 33.3%
45380 Biopsy of the large bowel using an endoscope (colonoscopy) Facility 2021 50 50 $39,500 $5,226 13.2%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 37 37 $10,952 $4,868 44.4%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 25 25 $8,425 $4,350 51.6%
45385 Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare Facility 2021 22 22 $23,452 $4,318 18.4%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Facility 2021 45 45 $30,690 $3,613 11.8%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 22 28 $5,460 $3,146 57.6%
99233 Subsequent hospital inpatient care, typically 35 minutes per day Facility 2021 16 31 $5,239 $2,782 53.1%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 20 20 $3,940 $1,715 43.5%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 22 25 $3,300 $1,669 50.6%

About Eric Chu

Eric Chu is a Gastroenterology healthcare provider based in Long Beach, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/03/2006. The National Provider Identifier (NPI) number assigned to this provider is 1790879351.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Eric Chu has received a total of $12,159 in payments from pharmaceutical and medical device companies, with $3,456 received in 2024. These payments were reported across 538 transactions from 41 companies. The most common payment nature is "Food and Beverage" ($11,336).

As a Medicare-enrolled provider, Chu has provided services to 1,286 Medicare beneficiaries, totaling 1,423 services with total Medicare billing of $160,487. Data is available for 4 years (2020–2023), covering 36 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Long Beach, CA
  • Active Since 10/03/2006
  • Last Updated 03/31/2008
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1790879351

Products in Payments

  • RINVOQ (Biological) $1,260
  • SKYRIZI (Biological) $1,260
  • XIFAXAN (Drug) $963.99
  • Humira (Biological) $858.94
  • Fibroscan (Device) $762.84
  • ENTYVIO (Biological) $688.15
  • XELJANZ (Drug) $630.88
  • ZEPOSIA (Drug) $588.81
  • DUPIXENT (Biological) $438.20
  • STELARA (Biological) $422.88
  • LINZESS (Drug) $289.71
  • OCALIVA (Drug) $254.49
  • TREMFYA (Drug) $246.83
  • Creon (Drug) $235.09
  • ZYMFENTRA (Biological) $202.67
  • IBSRELA (Drug) $200.71
  • ERBE (Device) $178.12
  • TRULANCE (Drug) $164.66
  • Bravo (Device) $142.23
  • OCA (Drug) $138.30

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.

Gastroenterology Doctors in Long Beach