Dr. Taimur Khan, M.D

NPI: 1235387358
Total Payments
$23,223
2024 Payments
$714.84
Companies
27
Transactions
131
Medicare Patients
2,243
Medicare Billing
$219,320

Payment Breakdown by Category

Other$20,000 (86.1%)
Food & Beverage$2,686 (11.6%)
Travel$537.20 (2.3%)

Payments by Nature

Nature of Payment Amount Transactions Share
Grant $20,000 1 86.1%
Food and Beverage $2,686 129 11.6%
Travel and Lodging $537.20 1 2.3%

Top Paying Companies

Company Total Records Latest Year
Cook Medical LLC $20,348 5 $0 (2022)
Boston Scientific Corporation $614.63 4 $0 (2023)
ABBVIE INC. $443.33 28 $0 (2024)
Celgene Corporation $379.75 23 $0 (2024)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $215.38 11 $0 (2024)
Gilead Sciences, Inc. $166.33 7 $0 (2024)
Janssen Biotech, Inc. $134.32 7 $0 (2024)
Takeda Pharmaceuticals U.S.A., Inc. $117.27 5 $0 (2024)
Regeneron Healthcare Solutions, Inc. $116.07 5 $0 (2024)
Ardelyx, Inc. $107.99 4 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $714.84 35 Salix Pharmaceuticals, a division of Bausch Health US, LLC ($101.99)
2023 $588.73 32 Celgene Corporation ($175.35)
2022 $456.33 21 ABBVIE INC. ($137.25)
2021 $303.16 19 AbbVie Inc. ($153.64)
2020 $184.33 6 Cook Medical LLC ($98.92)
2019 $386.37 14 Cook Medical LLC ($175.59)
2018 $20,590 4 Cook Medical LLC ($20,000)

All Payment Transactions

131 individual payment records from CMS Open Payments — Page 1 of 6

Date Company Product Nature Form Amount Type
12/16/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $23.07 General
Category: Immunology
12/06/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $22.71 General
Category: INFLAMMATION AND IMMUNOLOGY
12/01/2024 PFIZER INC. XELJANZ (Drug), VELSIPITY Food and Beverage In-kind items and services $17.14 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
11/15/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $29.63 General
Category: GASTROENTEROLOGY
11/13/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $32.48 General
11/08/2024 Braintree Laboratories, Inc. SUFLAVE (Drug) Food and Beverage In-kind items and services $15.32 General
Category: GI COLON PREP
11/07/2024 Janssen Biotech, Inc. TREMFYA (Drug) Food and Beverage In-kind items and services $20.07 General
Category: Immunology
11/04/2024 AIMMUNE THERAPEUTICS, INC. VOWST (Biological) Food and Beverage In-kind items and services $14.73 General
Category: GI
10/24/2024 Takeda Pharmaceuticals U.S.A., Inc. ENTYVIO (Biological) Food and Beverage In-kind items and services $17.52 General
Category: INTERNAL MEDICINE
10/07/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $18.20 General
Category: Gastroenterology
09/30/2024 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $19.16 General
Category: Neuroscience
09/26/2024 Lilly USA, LLC OMVOH (Drug) Food and Beverage In-kind items and services $23.94 General
Category: Immunology
09/11/2024 PFIZER INC. XELJANZ (Drug), VELSIPITY Food and Beverage In-kind items and services $17.78 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
09/10/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $27.55 General
08/21/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $19.91 General
Category: Gastroenterology
08/19/2024 Lilly USA, LLC OMVOH (Drug) Food and Beverage In-kind items and services $26.95 General
Category: Immunology
08/06/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $22.48 General
Category: GASTROENTEROLOGY
07/19/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $22.05 General
Category: INFLAMMATION AND IMMUNOLOGY
06/20/2024 Ardelyx, Inc. IBSRELA (Drug) Food and Beverage In-kind items and services $22.66 General
Category: GASTROENTEROLOGY
06/18/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $21.49 General
Category: Gastroenterology
06/18/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC TRULANCE (Drug) Food and Beverage In-kind items and services $21.04 General
Category: Gastroenterology
06/09/2024 PFIZER INC. XELJANZ (Drug), VELSIPITY Food and Beverage In-kind items and services $15.16 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
05/23/2024 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $21.61 General
Category: Neuroscience
05/21/2024 Gilead Sciences, Inc. Food and Beverage In-kind items and services $20.05 General
05/21/2024 Phathom Pharmaceuticals, Inc. VOQUEZNA (Drug) Food and Beverage In-kind items and services $15.58 General
Category: GASTROENTEROLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 17 560 585 $381,328 $53,723
2022 16 544 568 $362,166 $53,193
2021 15 633 659 $438,455 $64,606
2020 15 506 522 $308,617 $47,798
Total Patients
2,243
Total Services
2,334
Medicare Billing
$219,320
Procedure Codes
63

All Medicare Procedures & Services

63 procedure records from CMS Medicare Utilization — Page 1 of 3

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 99 101 $110,999 $20,852 18.8%
43259 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 37 39 $25,779 $5,542 21.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 30 30 $10,710 $3,935 36.7%
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 16 16 $14,800 $2,995 20.2%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 94 95 $66,690 $2,935 4.4%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2023 18 18 $14,112 $2,668 18.9%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2023 27 34 $15,844 $2,644 16.7%
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope Facility 2023 17 19 $24,548 $2,389 9.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 24 27 $6,237 $2,378 38.1%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2023 11 11 $8,624 $1,843 21.4%
43251 Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare Facility 2023 15 15 $8,385 $1,826 21.8%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 12 12 $3,576 $1,152 32.2%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 25 26 $25,272 $1,081 4.3%
45381 Injection beneath lining of large bowel using a flexible endoscope Facility 2023 39 40 $38,760 $687.60 1.8%
74328 Review by radiologist of image from tube placement into bile duct using an endoscope Facility 2023 14 18 $2,502 $335.16 13.4%
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 69 71 $3,905 $331.19 8.5%
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes Facility 2023 13 13 $585.00 $128.25 21.9%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 110 111 $121,989 $21,515 17.6%
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm Facility 2022 33 40 $18,640 $3,809 20.4%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 93 96 $67,392 $3,784 5.6%
43259 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 24 24 $15,864 $3,426 21.6%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 20 21 $9,198 $3,352 36.4%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 22 22 $7,854 $2,906 37.0%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 25 30 $6,930 $2,716 39.2%
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 13 13 $12,025 $2,558 21.3%

About Dr. Taimur Khan, M.D

Dr. Taimur Khan, M.D is a Gastroenterology healthcare provider based in Lakewood, Colorado. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/03/2008. The National Provider Identifier (NPI) number assigned to this provider is 1235387358.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Taimur Khan, M.D has received a total of $23,223 in payments from pharmaceutical and medical device companies, with $714.84 received in 2024. These payments were reported across 131 transactions from 27 companies. The most common payment nature is "Grant" ($20,000).

As a Medicare-enrolled provider, Khan has provided services to 2,243 Medicare beneficiaries, totaling 2,334 services with total Medicare billing of $219,320. Data is available for 4 years (2020–2023), covering 63 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Lakewood, CO
  • Active Since 09/03/2008
  • Last Updated 04/17/2025
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1235387358

Products in Payments

  • ACQUIRE (Device) $575.60
  • ZEPOSIA (Drug) $379.75
  • DUPIXENT (Biological) $185.99
  • MAVYRET (Drug) $151.89
  • XIFAXAN (Drug) $142.80
  • HUMIRA (Biological) $115.16
  • IBSRELA (Drug) $107.99
  • XELJANZ (Drug) $103.16
  • Cook Medical Plastic Stents (Device) $98.92
  • Cook Medical Hemospray (Device) $95.91
  • Cook Medical Biliary (Device) $79.68
  • INSTINCT (Device) $73.45
  • TRULANCE (Drug) $72.58
  • REMICADE (Biological) $68.38
  • CREON (Drug) $63.25
  • ENTYVIO (Biological) $60.35
  • LINZESS (Drug) $59.69
  • OMVOH (Drug) $50.89
  • STELARA (Biological) $45.87
  • DIFICID (Drug) $43.91

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 Lakewood