Dr. Niraj Ajmere, M.D

NPI: 1558309856
Total Payments
$688.26
2023 Payments
$471.29
Companies
7
Transactions
34
Medicare Patients
3,012
Medicare Billing
$337,179

Payment Breakdown by Category

Food & Beverage$673.68 (97.9%)
Education$14.58 (2.1%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $673.68 33 97.9%
Education $14.58 1 2.1%

Top Paying Companies

Company Total Records Latest Year
Celgene Corporation $236.63 18 $0 (2023)
AbbVie Inc. $202.58 8 $0 (2023)
E.R. Squibb & Sons, L.L.C. $119.03 1 $0 (2023)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $75.25 4 $0 (2023)
Merck Sharp & Dohme LLC $23.42 1 $0 (2023)
Sandoz Inc. $17.66 1 $0 (2023)
IRONWOOD PHARMACEUTICALS, INC $13.69 1 $0 (2020)

Payment History by Year

Year Amount Transactions Top Company
2023 $471.29 24 Celgene Corporation ($185.61)
2022 $62.94 4 Celgene Corporation ($51.02)
2020 $13.69 1 IRONWOOD PHARMACEUTICALS, INC ($13.69)
2019 $25.83 2 AbbVie, Inc. ($25.83)
2017 $114.51 3 AbbVie, Inc. ($114.51)

All Payment Transactions

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

Date Company Product Nature Form Amount Type
12/15/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $6.20 General
Category: Neuroscience
10/31/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $14.53 General
Category: Neuroscience
09/07/2023 Sandoz Inc. HYRIMOZ (Drug) Food and Beverage In-kind items and services $17.66 General
Category: IMMUNOLOGY
09/06/2023 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $16.78 General
Category: Gastroenterology
08/22/2023 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $18.47 General
Category: Gastroenterology
08/14/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $9.19 General
Category: Neuroscience
08/12/2023 AbbVie Inc. SKYRIZI (Biological), RINVOQ Food and Beverage In-kind items and services $21.37 General
Category: IMMUNOLOGY
08/07/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $14.30 General
Category: Neuroscience
07/26/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $7.09 General
Category: Neuroscience
07/25/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $11.99 General
Category: Neuroscience
07/10/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $15.74 General
Category: Neuroscience
07/05/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $19.95 General
Category: Neuroscience
06/20/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $15.65 General
Category: Neuroscience
06/14/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $15.71 General
Category: Neuroscience
06/13/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $17.13 General
Category: Neuroscience
06/12/2023 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $18.17 General
Category: Gastroenterology
06/07/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $13.56 General
Category: Neuroscience
05/22/2023 Salix Pharmaceuticals, a division of Bausch Health US, LLC TRULANCE (Drug) Food and Beverage In-kind items and services $21.83 General
Category: Gastroenterology
05/18/2023 E.R. Squibb & Sons, L.L.C. ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $119.03 General
Category: Neuroscience
05/16/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $13.16 General
Category: Neuroscience
05/15/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $5.52 General
Category: Neuroscience
03/23/2023 Celgene Corporation Food and Beverage Cash or cash equivalent $5.89 General
03/21/2023 AbbVie Inc. RINVOQ (Biological) Food and Beverage In-kind items and services $28.95 General
Category: IMMUNOLOGY
01/11/2023 Merck Sharp & Dohme LLC DIFICID (Drug) Food and Beverage In-kind items and services $23.42 General
Category: INFECTIOUS DISEASE
12/21/2022 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $16.96 General
Category: Neuroscience

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 15 672 740 $480,097 $77,647
2022 20 713 758 $452,793 $65,946
2021 19 889 972 $594,010 $101,589
2020 18 738 807 $488,444 $91,998
Total Patients
3,012
Total Services
3,277
Medicare Billing
$337,179
Procedure Codes
78

All Medicare Procedures & Services

78 procedure records from CMS Medicare Utilization — Page 1 of 4

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 70 71 $106,997 $15,212 14.2%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 108 133 $30,457 $12,427 40.8%
45380 Biopsy of large bowel using a flexible endoscope Office 2023 34 34 $45,424 $8,032 17.7%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Office 2023 19 19 $28,633 $7,699 26.9%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 101 101 $134,936 $7,618 5.6%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 49 49 $17,591 $5,740 32.6%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 39 40 $17,240 $5,654 32.8%
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes Facility 2023 31 50 $10,900 $4,894 44.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 52 53 $51,728 $4,064 7.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Office 2023 14 14 $13,664 $2,739 20.0%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 12 13 $11,011 $1,218 11.1%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 11 11 $3,245 $1,160 35.7%
36415 Insertion of needle into vein for collection of blood sample Office 2023 43 49 $980.00 $411.60 42.0%
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count Office 2023 25 30 $1,200 $228.30 19.0%
80053 Blood test, comprehensive group of blood chemicals Office 2023 18 19 $1,045 $196.65 18.8%
83550 Iron binding capacity Office 2023 13 17 $765.00 $145.69 19.0%
83540 Iron level Office 2023 13 17 $561.00 $107.78 19.2%
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito Facility 2023 20 20 $3,720 $98.57 2.6%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 67 67 $100,969 $14,351 14.2%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 103 118 $27,022 $11,348 42.0%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 113 113 $150,968 $9,526 6.3%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 67 67 $24,053 $8,577 35.7%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 41 42 $18,102 $6,681 36.9%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 59 61 $59,536 $4,034 6.8%
99233 Follow-up hospital inpatient care per day, typically 35 minutes Facility 2022 24 29 $6,322 $2,449 38.7%

About Dr. Niraj Ajmere, M.D

Dr. Niraj Ajmere, M.D is a Gastroenterology healthcare provider based in Lisle, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/02/2006. The National Provider Identifier (NPI) number assigned to this provider is 1558309856.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Niraj Ajmere, M.D has received a total of $688.26 in payments from pharmaceutical and medical device companies, with $471.29 received in 2023. These payments were reported across 34 transactions from 7 companies. The most common payment nature is "Food and Beverage" ($673.68).

As a Medicare-enrolled provider, Ajmere has provided services to 3,012 Medicare beneficiaries, totaling 3,277 services with total Medicare billing of $337,179. Data is available for 4 years (2020–2023), covering 78 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Lisle, IL
  • Active Since 06/02/2006
  • Last Updated 01/14/2021
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1558309856

Products in Payments

  • ZEPOSIA (Drug) $349.77
  • XIFAXAN (Drug) $53.42
  • RINVOQ (Biological) $28.95
  • DIFICID (Drug) $23.42
  • Humira (Biological) $22.26
  • TRULANCE (Drug) $21.83
  • SKYRIZI (Biological) $21.37
  • HYRIMOZ (Drug) $17.66
  • Linzess (Drug) $13.69
  • HUMIRA (Biological) $11.92

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.