Total Payments
$785,487
2024 Payments
$98,938
Companies
19
Transactions
611
Medicare Patients
5,580
Medicare Billing
$747,008
Payment Breakdown by Category
Other$345,324 (44.0%)
Consulting$325,288 (41.4%)
Travel$81,825 (10.4%)
Research$26,231 (3.3%)
Food & Beverage$6,815 (0.9%)
Education$4.11 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Consulting Fee | $325,288 | 124 | 41.4% |
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $296,890 | 150 | 37.8% |
| Travel and Lodging | $81,825 | 139 | 10.4% |
| Honoraria | $37,834 | 4 | 4.8% |
| Unspecified | $26,231 | 4 | 3.3% |
| Food and Beverage | $6,815 | 187 | 0.9% |
| Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program | $5,600 | 1 | 0.7% |
| Grant | $5,000 | 1 | 0.6% |
| Education | $4.11 | 1 | 0.0% |
Payments by Type
General
$759,256
607 transactions
Research
$26,231
4 transactions
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Olympus Corporation | $277,593 | 188 | $0 (2024) |
| Boston Scientific Corporation | $266,668 | 213 | $0 (2024) |
| Olympus Corporation of the Americas | $69,442 | 99 | $0 (2024) |
| GI Supply, Inc. | $37,834 | 4 | $0 (2022) |
| Medtronic, Inc. | $32,838 | 18 | $0 (2024) |
| Olympus America Inc. | $26,934 | 25 | $0 (2021) |
| Covidien LP | $22,969 | 12 | $0 (2020) |
| Aries Pharmaceuticals, Inc. | $14,024 | 17 | $0 (2019) |
| Braintree Laboratories, Inc. | $12,854 | 6 | $0 (2024) |
| Valeant Pharmaceuticals North America LLC | $6,146 | 6 | $0 (2017) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $98,938 | 87 | Olympus Corporation ($50,009) |
| 2023 | $71,848 | 63 | Boston Scientific Corporation ($34,565) |
| 2022 | $60,777 | 40 | Medtronic, Inc. ($24,876) |
| 2021 | $54,194 | 37 | BOSTON SCIENTIFIC CORPORATION ($32,314) |
| 2020 | $70,943 | 38 | GI Supply, Inc. ($24,876) |
| 2019 | $144,768 | 132 | Boston Scientific Corporation ($55,177) |
| 2018 | $129,544 | 108 | Olympus Corporation ($44,825) |
| 2017 | $154,473 | 106 | Olympus Corporation ($80,756) |
All Payment Transactions
611 individual payment records from CMS Open Payments — Page 1 of 25
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Food and Beverage | In-kind items and services | $25.39 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 12/02/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,750.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 12/02/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $500.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 11/21/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,450.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 11/21/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $500.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 11/12/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Food and Beverage | In-kind items and services | $24.71 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/24/2024 | Medtronic, Inc. | GI GENIUS (Device) | Food and Beverage | In-kind items and services | $33.72 | General |
| Category: Gastrointestinal AI | ||||||
| 10/24/2024 | Medtronic, Inc. | GI GENIUS (Device) | Food and Beverage | In-kind items and services | $21.00 | General |
| Category: Gastrointestinal AI | ||||||
| 10/23/2024 | Medtronic, Inc. | — | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $7,087.50 | General |
| 10/18/2024 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $18.65 | General |
| 10/17/2024 | Medtronic, Inc. | GI GENIUS (Device) | Travel and Lodging | In-kind items and services | $179.00 | General |
| Category: Gastrointestinal AI | ||||||
| 10/17/2024 | Medtronic, Inc. | — | Travel and Lodging | In-kind items and services | $137.30 | General |
| 10/17/2024 | Medtronic, Inc. | — | Travel and Lodging | In-kind items and services | $45.00 | General |
| 10/17/2024 | Medtronic, Inc. | GI GENIUS (Device) | Travel and Lodging | In-kind items and services | $17.47 | General |
| Category: Gastrointestinal AI | ||||||
| 10/17/2024 | Medtronic, Inc. | — | Food and Beverage | In-kind items and services | $11.64 | General |
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $2,450.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,750.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,400.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $1,000.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $500.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/10/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | Cash or cash equivalent | $500.00 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/08/2024 | Boston Scientific Corporation | Resolution 360 Clip (Device) | Food and Beverage | In-kind items and services | $21.43 | General |
| Category: Resolution 360 Clip_ENDO | ||||||
| 10/04/2024 | Medtronic, Inc. | — | Travel and Lodging | In-kind items and services | $376.27 | General |
| 10/04/2024 | Medtronic, Inc. | — | Travel and Lodging | In-kind items and services | $34.25 | General |
| 10/02/2024 | Boston Scientific Corporation | X-Tack Endoscopic HeliX Tacking System (Device) | Food and Beverage | In-kind items and services | $135.48 | General |
| Category: X-Tack Endoscopic HeliX Tacking System_ENDO | ||||||
Research Studies & Clinical Trials
| Study Name | Company | Amount | Records |
|---|---|---|---|
| BLI4900-301 | Braintree Laboratories, Inc. | $3,000 | 1 |
| FDA Submission | Covidien LP | $910.00 | 1 |
| BLI4700-302 | Braintree Laboratories, Inc. | $650.00 | 1 |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 15 | 1,291 | 1,372 | $1.2M | $177,941 |
| 2022 | 16 | 1,461 | 1,577 | $1.4M | $197,268 |
| 2021 | 17 | 1,520 | 1,604 | $1.4M | $196,980 |
| 2020 | 16 | 1,308 | 1,400 | $1.2M | $174,819 |
Total Patients
5,580
Total Services
5,953
Medicare Billing
$747,008
Procedure Codes
70
All Medicare Procedures & Services
70 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 | 601 | 613 | $770,541 | $110,215 | 14.3% |
| 45390 | Removal of large bowel tissue using a flexible endoscope | Facility | 2023 | 83 | 84 | $65,268 | $20,522 | 31.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 115 | 161 | $25,116 | $9,432 | 37.6% |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 2023 | 48 | 48 | $40,512 | $7,958 | 19.6% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 120 | 123 | $100,368 | $7,851 | 7.8% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 106 | 109 | $121,644 | $4,650 | 3.8% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2023 | 85 | 94 | $10,246 | $3,344 | 32.6% |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 2023 | 15 | 15 | $12,660 | $2,515 | 19.9% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2023 | 17 | 17 | $15,878 | $2,287 | 14.4% |
| 43270 | Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 11 | 13 | $21,138 | $2,040 | 9.6% |
| 43248 | Insertion of guide wire with dilation of esophagus using a flexible endoscope | Facility | 2023 | 17 | 19 | $8,550 | $1,967 | 23.0% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 22 | 24 | $16,944 | $1,625 | 9.6% |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Facility | 2023 | 16 | 17 | $19,465 | $1,360 | 7.0% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 14 | 14 | $3,038 | $1,154 | 38.0% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 21 | 21 | $3,318 | $1,022 | 30.8% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 601 | 623 | $783,111 | $101,526 | 13.0% |
| 45390 | Removal of large bowel tissue using a flexible endoscope | Facility | 2022 | 143 | 153 | $118,881 | $37,614 | 31.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 140 | 195 | $30,420 | $12,558 | 41.3% |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 2022 | 55 | 55 | $46,510 | $8,737 | 18.8% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 121 | 124 | $101,184 | $8,699 | 8.6% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 141 | 143 | $159,588 | $7,127 | 4.5% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 82 | 92 | $10,028 | $3,306 | 33.0% |
| 43270 | Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 11 | 19 | $30,894 | $2,667 | 8.6% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 34 | 34 | $24,004 | $2,244 | 9.3% |
| 43248 | Insertion of guide wire with dilation of esophagus using a flexible endoscope | Facility | 2022 | 15 | 18 | $8,100 | $2,122 | 26.2% |
About Dr. Douglas Rex, M.D
Dr. Douglas Rex, M.D is a Gastroenterology healthcare provider based in Indianapolis, Indiana. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/13/2006. The National Provider Identifier (NPI) number assigned to this provider is 1164486643.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Douglas Rex, M.D has received a total of $785,487 in payments from pharmaceutical and medical device companies, with $98,938 received in 2024. These payments were reported across 611 transactions from 19 companies. The most common payment nature is "Consulting Fee" ($325,288).
As a Medicare-enrolled provider, Rex has provided services to 5,580 Medicare beneficiaries, totaling 5,953 services with total Medicare billing of $747,008. Data is available for 4 years (2020–2023), covering 70 distinct procedure/service records.
Ad
Practice Information
- Specialty Gastroenterology
- Location Indianapolis, IN
- Active Since 04/13/2006
- Last Updated 03/04/2025
- Taxonomy Code 207RG0100X
- Entity Type Individual
- NPI Number 1164486643
Products in Payments
- RESOLUTION CLIP (Device) $128,176
- EVIS EXERA (Device) $57,109
- Resolution 360 ULTRA Clip (Device) $41,023
- Resolution 360 Clip (Device) $40,699
- Not Applicable (Device) $21,671
- ORISE (Device) $20,325
- Olympus EndoTherapy Accessories (Device) $16,330
- Not Applicable $15,997
- PillCam (Device) $14,891
- Olympus Respiratory Accessories (Device) $14,213
- Olympus EMR & ESD Devices (Device) $12,861
- MB MMX (Drug) $12,089
- Olympus Duodenoscopes (Device) $10,010
- GENERAL - HEMOSTASIS (Device) $6,318
- OTHER- BSC PRODUCT NOT LISTED (Device) $6,300
- EverLift Submucosal Lifting Agent (Device) $5,875
- Endocuff Vision (Device) $5,843
- DiLumen (Device) $5,635
- EVIS EXERA III DUODENOVIDEOSCOPE (Device) $4,730
- CAPTIVATOR (Device) $4,045
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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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