Ali Aamar

NPI: 1922419209
Total Payments
$919.70
2024 Payments
$170.97
Companies
12
Transactions
36
Medicare Patients
1,111
Medicare Billing
$113,558

Payment Breakdown by Category

Food & Beverage$919.70 (100.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $919.70 36 100.0%

Top Paying Companies

Company Total Records Latest Year
ABBVIE INC. $381.57 17 $0 (2024)
Janssen Biotech, Inc. $138.62 1 $0 (2023)
Olympus America Inc. $106.65 4 $0 (2024)
Daiichi Sankyo Inc. $82.34 4 $0 (2020)
STERIS CORPORATION $45.56 2 $0 (2020)
Cook Medical LLC $34.11 2 $0 (2021)
Ipsen Biopharmaceuticals, Inc $27.84 1 $0 (2024)
W. L. Gore & Associates, Inc. $25.16 1 $0 (2021)
Boston Scientific Corporation $22.55 1 $0 (2019)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.78 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $170.97 7 ABBVIE INC. ($96.65)
2023 $222.74 5 Janssen Biotech, Inc. ($138.62)
2022 $103.45 5 ABBVIE INC. ($103.45)
2021 $166.75 8 AbbVie Inc. ($72.91)
2020 $63.50 3 STERIS CORPORATION ($45.56)
2019 $126.99 6 Daiichi Sankyo Inc. ($64.40)
2018 $65.30 2 Olympus America Inc. ($47.38)

All Payment Transactions

36 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
10/24/2024 Ipsen Biopharmaceuticals, Inc IQIRVO (Drug) Food and Beverage In-kind items and services $27.84 General
Category: Rare Disease
08/22/2024 Olympus America Inc. EVIS X1 VIDEO SYSTEM CENTER (Device) Food and Beverage In-kind items and services $24.70 General
Category: Gastroenterology
08/14/2024 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $25.32 General
Category: VIROLOGY
07/02/2024 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $23.38 General
Category: VIROLOGY
03/26/2024 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $25.00 General
Category: VIROLOGY
02/07/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC TRULANCE (Drug) Food and Beverage In-kind items and services $21.78 General
Category: Gastroenterology
01/30/2024 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $22.95 General
Category: VIROLOGY
08/16/2023 Medtronic, Inc. GI GENIUS (Device) Food and Beverage In-kind items and services $15.60 General
Category: Gastrointestinal AI
08/11/2023 AbbVie Inc. MAVYRET (Drug) Food and Beverage In-kind items and services $22.70 General
Category: VIROLOGY
07/25/2023 AbbVie Inc. RINVOQ (Biological) Food and Beverage In-kind items and services $24.77 General
Category: IMMUNOLOGY
05/07/2023 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $138.62 General
Category: Immunology
02/08/2023 AbbVie Inc. MAVYRET (Drug) Food and Beverage In-kind items and services $21.05 General
Category: VIROLOGY
12/13/2022 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $21.76 General
Category: VIROLOGY
10/18/2022 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $20.46 General
Category: VIROLOGY
09/14/2022 ABBVIE INC. MAVYRET (Drug) Food and Beverage In-kind items and services $16.38 General
Category: VIROLOGY
08/27/2022 ABBVIE INC. RINVOQ (Biological) Food and Beverage In-kind items and services $16.18 General
Category: IMMUNOLOGY
08/06/2022 ABBVIE INC. SKYRIZI (Biological) Food and Beverage In-kind items and services $28.67 General
Category: IMMUNOLOGY
12/29/2021 Cook Medical LLC Instinct (Device) Food and Beverage Cash or cash equivalent $15.83 General
Category: Endoscopy
06/23/2021 W. L. Gore & Associates, Inc. GORE CARDIOFORM Septal Occluder (Device) Food and Beverage In-kind items and services $25.16 General
Category: Devices
06/16/2021 Cook Medical LLC Instinct (Device) Food and Beverage Cash or cash equivalent $18.28 General
Category: Endoscopy
05/26/2021 AbbVie Inc. MAVYRET (Drug) Food and Beverage In-kind items and services $27.21 General
Category: VIROLOGY
05/19/2021 Olympus America Inc. VISIGLIDE (Device) Food and Beverage In-kind items and services $14.81 General
Category: Endotherapy
04/12/2021 AbbVie Inc. HUMIRA (Biological) Food and Beverage In-kind items and services $21.92 General
Category: IMMUNOLOGY
03/30/2021 AbbVie Inc. MAVYRET (Drug) Food and Beverage In-kind items and services $23.78 General
Category: VIROLOGY
02/16/2021 Olympus America Inc. VISIGLIDE (Device) Food and Beverage In-kind items and services $19.76 General
Category: Endotherapy

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 15 609 759 $313,073 $64,764
2022 14 427 472 $234,940 $41,063
2021 3 59 69 $50,782 $6,007
2020 1 16 30 $10,500 $1,724
Total Patients
1,111
Total Services
1,330
Medicare Billing
$113,558
Procedure Codes
34

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 68 170 $26,860 $10,735 40.0%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 55 57 $69,426 $9,705 14.0%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 51 55 $16,555 $5,570 33.6%
45390 Removal of large bowel tissue using a flexible endoscope Facility 2023 18 19 $15,149 $5,199 34.3%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 68 68 $16,184 $4,972 30.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 38 48 $11,328 $4,849 42.8%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 69 71 $56,232 $4,794 8.5%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 67 76 $12,084 $4,562 37.7%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 44 45 $48,690 $3,377 6.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 23 23 $8,349 $2,828 33.9%
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope Facility 2023 12 13 $7,017 $2,088 29.8%
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes Facility 2023 35 35 $7,770 $2,071 26.6%
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes Facility 2023 27 39 $3,393 $1,529 45.1%
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth Facility 2023 11 11 $5,016 $1,168 23.3%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2023 12 13 $3,068 $1,022 33.3%
74328 Review by radiologist of image from tube placement into bile duct using an endoscope Facility 2023 11 16 $5,952 $296.32 5.0%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 83 83 $21,504 $7,251 33.7%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 29 31 $42,902 $5,375 12.5%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 58 58 $57,294 $4,537 7.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 53 60 $9,540 $4,367 45.8%
99221 Initial hospital inpatient care per day, typically 30 minutes Facility 2022 37 38 $8,992 $3,070 34.1%
45390 Removal of large bowel tissue using a flexible endoscope Facility 2022 11 11 $10,086 $2,970 29.4%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 29 29 $37,098 $2,776 7.5%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 18 45 $7,386 $2,582 35.0%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 33 35 $15,278 $2,577 16.9%

About Ali Aamar

Ali Aamar is a Gastroenterology healthcare provider based in Houston, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/08/2014. The National Provider Identifier (NPI) number assigned to this provider is 1922419209.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Ali Aamar has received a total of $919.70 in payments from pharmaceutical and medical device companies, with $170.97 received in 2024. These payments were reported across 36 transactions from 12 companies. The most common payment nature is "Food and Beverage" ($919.70).

As a Medicare-enrolled provider, Aamar has provided services to 1,111 Medicare beneficiaries, totaling 1,330 services with total Medicare billing of $113,558. Data is available for 4 years (2020–2023), covering 34 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Houston, TX
  • Active Since 05/08/2014
  • Last Updated 08/06/2025
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1922419209

Products in Payments

  • MAVYRET (Drug) $249.99
  • STELARA (Biological) $138.62
  • INJECTAFER (Drug) $82.34
  • EVIS EXERA (Device) $47.38
  • RINVOQ (Biological) $40.95
  • Humira (Biological) $40.04
  • VISIGLIDE (Device) $34.57
  • Instinct (Device) $34.11
  • SKYRIZI (Biological) $28.67
  • IQIRVO (Drug) $27.84
  • Roth Net Retrievers (Device) $26.95
  • GORE CARDIOFORM Septal Occluder (Device) $25.16
  • EVIS X1 VIDEO SYSTEM CENTER (Device) $24.70
  • CAPTIVATOR COLD (Device) $22.55
  • HUMIRA (Biological) $21.92
  • TRULANCE (Drug) $21.78
  • Roth Net Retriever 360 (Device) $18.61
  • ELEVIEW (Device) $17.92
  • GI GENIUS (Device) $15.60

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 Houston