Dr. Anthony Ng, MD

Gastroenterology New York, NY Male
NPI: 1649202367
Total Payments
$21,362
2024 Payments
$2,158
Companies
37
Transactions
804
Medicare Patients
2,276
Medicare Billing
$380,174

Payment Breakdown by Category

Food & Beverage$17,930 (83.9%)
Other$2,792 (13.1%)
Consulting$600.00 (2.8%)
Education$39.98 (0.2%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $17,930 799 83.9%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $2,792 2 13.1%
Consulting Fee $600.00 1 2.8%
Education $39.98 2 0.2%

Top Paying Companies

Company Total Records Latest Year
Gilead Sciences, Inc. $4,337 162 $0 (2024)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3,956 235 $0 (2024)
ABBVIE INC. $2,809 90 $0 (2024)
RedHill Biopharma Inc. $2,534 27 $0 (2024)
FUJIFILM Medical Systems USA, Inc. $1,292 1 $0 (2017)
IRONWOOD PHARMACEUTICALS, INC $940.60 49 $0 (2024)
Takeda Pharmaceuticals U.S.A., Inc. $611.53 29 $0 (2022)
INTERCEPT PHARMACEUTICALS, INC. $562.15 24 $0 (2023)
Concordia Pharmaceuticals Inc. $476.77 22 $0 (2019)
Allergan Inc. $456.79 21 $0 (2019)

Payment History by Year

Year Amount Transactions Top Company
2024 $2,158 109 Salix Pharmaceuticals, a division of Bausch Health US, LLC ($629.86)
2023 $2,287 107 Salix Pharmaceuticals, a division of Bausch Health US, LLC ($575.52)
2022 $2,013 104 Salix Pharmaceuticals, a division of Bausch Health US, LLC ($754.01)
2021 $2,610 121 Gilead Sciences, Inc. ($665.47)
2020 $3,514 79 RedHill Biopharma Inc. ($2,185)
2019 $3,343 112 Gilead Sciences, Inc. ($845.85)
2018 $2,276 91 Gilead Sciences, Inc. ($678.02)
2017 $3,161 81 FUJIFILM Medical Systems USA, Inc. ($1,292)

All Payment Transactions

804 individual payment records from CMS Open Payments — Page 1 of 33

Date Company Product Nature Form Amount Type
12/20/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $31.82 General
12/19/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $19.41 General
Category: LIVER DISEASE
12/18/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $21.84 General
Category: Gastroenterology
12/18/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $20.56 General
Category: Gastroenterology
12/18/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug), XIFAXAN Food and Beverage In-kind items and services $1.84 General
Category: Gastroenterology
12/17/2024 VIVUS LLC PANCREAZE (Drug) Food and Beverage In-kind items and services $18.42 General
Category: GASTROENTEROLOGY
12/16/2024 IRONWOOD PHARMACEUTICALS, INC Linzess (Drug) Food and Beverage Cash or cash equivalent $21.84 General
Category: GI
12/11/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $19.23 General
Category: Gastroenterology
12/11/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $1.32 General
Category: Gastroenterology
12/04/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $19.34 General
Category: Gastroenterology
11/27/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $18.16 General
Category: Gastroenterology
11/27/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $17.78 General
Category: Gastroenterology
11/20/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $19.95 General
Category: Gastroenterology
11/20/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $14.92 General
Category: Gastroenterology
11/20/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $3.19 General
Category: Gastroenterology
11/20/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $1.46 General
Category: Gastroenterology
11/19/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $7.46 General
11/12/2024 IRONWOOD PHARMACEUTICALS, INC Linzess (Drug) Food and Beverage Cash or cash equivalent $19.41 General
Category: GI
11/08/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $29.13 General
11/06/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $20.58 General
Category: Gastroenterology
11/06/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $19.99 General
Category: LIVER DISEASE
11/06/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $0.65 General
Category: Gastroenterology
10/29/2024 VIVUS LLC PANCREAZE (Drug) Food and Beverage In-kind items and services $18.41 General
Category: GASTROENTEROLOGY
10/28/2024 AIMMUNE THERAPEUTICS, INC. ZENPEP (Drug) Food and Beverage In-kind items and services $18.95 General
Category: ENDOCRINE PANCREATIC INSUFFICIENCY
10/18/2024 Gilead Sciences, Inc. — Food and Beverage In-kind items and services $34.59 General
123…33»

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 10 494 605 $142,185 $77,883
2022 10 567 657 $192,954 $98,066
2021 12 684 861 $206,825 $121,473
2020 7 531 697 $169,124 $82,753
Total Patients
2,276
Total Services
2,820
Medicare Billing
$380,174
Procedure Codes
39

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 144 224 $32,908 $17,398 52.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Office 2023 45 45 $26,864 $15,520 57.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 96 118 $24,773 $13,267 53.6%
45380 Biopsy of large bowel using a flexible endoscope Office 2023 36 36 $18,638 $10,164 54.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 56 56 $14,224 $8,028 56.4%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Office 2023 16 16 $10,372 $6,740 65.0%
76981 Ultrasound scan of organ tissue for measuring elasticity Office 2023 18 20 $3,244 $1,948 60.0%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 24 24 $6,000 $1,876 31.3%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2023 28 31 $3,192 $1,521 47.7%
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) Office 2023 31 35 $1,970 $1,419 72.0%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Office 2022 65 67 $41,577 $24,877 59.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 131 154 $41,397 $17,987 43.5%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 148 205 $39,756 $15,807 39.8%
45380 Biopsy of large bowel using a flexible endoscope Office 2022 38 38 $19,155 $11,071 57.8%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Office 2022 23 23 $15,691 $10,172 64.8%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 44 44 $11,400 $6,920 60.7%
45378 Diagnostic exam of large bowel using a flexible endoscope Office 2022 16 16 $10,178 $5,009 49.2%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 31 31 $7,750 $2,844 36.7%
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) Office 2022 57 65 $4,160 $2,636 63.4%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 14 14 $1,890 $742.75 39.3%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 181 240 $48,300 $29,084 60.2%
43239 Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope Office 2021 71 73 $42,676 $27,851 65.3%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 173 272 $44,179 $23,276 52.7%
45385 Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare Office 2021 23 24 $16,448 $11,094 67.4%
45380 Biopsy of the large bowel using an endoscope (colonoscopy) Office 2021 37 37 $18,720 $10,963 58.6%
12»

About Dr. Anthony Ng, MD

Dr. Anthony Ng, MD is a Gastroenterology healthcare provider based in New York, New York. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/06/2006. The National Provider Identifier (NPI) number assigned to this provider is 1649202367.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Anthony Ng, MD has received a total of $21,362 in payments from pharmaceutical and medical device companies, with $2,158 received in 2024. These payments were reported across 804 transactions from 37 companies. The most common payment nature is "Food and Beverage" ($17,930).

As a Medicare-enrolled provider, Ng has provided services to 2,276 Medicare beneficiaries, totaling 2,820 services with total Medicare billing of $380,174. Data is available for 4 years (2020–2023), covering 39 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location New York, NY
  • Active Since 07/06/2006
  • Last Updated 11/17/2022
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1649202367

Products in Payments

  • XIFAXAN (Drug) $2,950
  • Talicia (Drug) $1,916
  • ESD - Core Endoscopy (Device) $1,292
  • Creon (Drug) $1,067
  • LINZESS (Drug) $946.14
  • TRULANCE (Drug) $875.96
  • Linzess (Drug) $589.46
  • CREON (Drug) $577.68
  • ZENPEP (Drug) $500.63
  • VIBERZI (Drug) $463.74
  • DIFICID (Drug) $426.25
  • OCALIVA (Drug) $376.19
  • Amitiza (Drug) $356.28
  • PANCREAZE (Drug) $323.39
  • Donnatal (Drug) $291.82
  • Vemlidy (Drug) $275.62
  • XELJANZ (Drug) $250.39
  • MOTEGRITY (Drug) $238.28
  • Epclusa (Drug) $224.99
  • CONTRAVE (Drug) $190.89

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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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