Payment Breakdown by Category
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 |
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
Explore
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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