Total Payments
$7,672
2024 Payments
$1,627
Companies
34
Transactions
416
Medicare Patients
2,859
Medicare Billing
$327,093
Payment Breakdown by Category
Food & Beverage$7,569 (98.7%)
Education$102.85 (1.3%)
Other$0.00 (0.0%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $7,569 | 414 | 98.7% |
| Education | $102.85 | 2 | 1.3% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| ABBVIE INC. | $2,554 | 184 | $0 (2024) |
| PFIZER INC. | $747.80 | 37 | $0 (2024) |
| Takeda Pharmaceuticals U.S.A., Inc. | $645.82 | 29 | $0 (2024) |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $639.50 | 31 | $0 (2024) |
| Janssen Biotech, Inc. | $567.36 | 24 | $0 (2024) |
| NESTLE HEALTHCARE NUTRITION INC. | $403.10 | 21 | $0 (2023) |
| Medtronic, Inc. | $330.93 | 2 | $0 (2022) |
| Ironwood Pharmaceuticals, Inc | $255.05 | 9 | $0 (2023) |
| Celgene Corporation | $215.07 | 11 | $0 (2024) |
| UCB, Inc. | $173.39 | 11 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $1,627 | 95 | ABBVIE INC. ($534.41) |
| 2023 | $1,468 | 89 | ABBVIE INC. ($366.71) |
| 2022 | $1,236 | 79 | ABBVIE INC. ($476.14) |
| 2021 | $947.86 | 40 | AbbVie Inc. ($414.49) |
| 2020 | $170.81 | 11 | AbbVie Inc. ($121.59) |
| 2019 | $505.90 | 24 | PFIZER INC. ($248.14) |
| 2018 | $941.75 | 36 | AbbVie, Inc. ($375.05) |
| 2017 | $774.35 | 42 | AbbVie, Inc. ($249.25) |
All Payment Transactions
416 individual payment records from CMS Open Payments — Page 1 of 17
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/18/2024 | ABBVIE INC. | SKYRIZI (Biological) | Food and Beverage | In-kind items and services | $17.90 | General |
| Category: IMMUNOLOGY | ||||||
| 12/11/2024 | VERTEX PHARMACEUTICALS INCORPORATED | — | Food and Beverage | In-kind items and services | $19.41 | General |
| 12/09/2024 | Janssen Biotech, Inc. | TREMFYA (Drug) | Food and Beverage | In-kind items and services | $24.15 | General |
| Category: Immunology | ||||||
| 12/05/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $34.76 | General |
| Category: IMMUNOLOGY | ||||||
| 11/27/2024 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $19.58 | General |
| Category: Gastroenterology | ||||||
| 11/21/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $26.59 | General |
| Category: INTERNAL MEDICINE | ||||||
| 11/19/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $18.59 | General |
| Category: IMMUNOLOGY | ||||||
| 11/13/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $23.80 | General |
| Category: INTERNAL MEDICINE | ||||||
| 11/13/2024 | Salix Pharmaceuticals, a division of Bausch Health US, LLC | TRULANCE (Drug) | Food and Beverage | In-kind items and services | $14.75 | General |
| Category: Gastroenterology | ||||||
| 11/13/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $0.31 | General |
| Category: INTERNAL MEDICINE | ||||||
| 11/06/2024 | ABBVIE INC. | LINZESS (Drug), CREON | Food and Beverage | In-kind items and services | $10.61 | General |
| Category: GASTROENTEROLOGY | ||||||
| 11/05/2024 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Food and Beverage | In-kind items and services | $18.56 | General |
| Category: Hepatology / Gastroenterology | ||||||
| 10/24/2024 | Janssen Biotech, Inc. | TREMFYA (Drug) | Food and Beverage | In-kind items and services | $19.30 | General |
| Category: Immunology | ||||||
| 10/24/2024 | PFIZER INC. | XELJANZ (Drug), VELSIPITY | Food and Beverage | In-kind items and services | $6.50 | General |
| Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT | ||||||
| 10/23/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $14.34 | General |
| Category: IMMUNOLOGY | ||||||
| 10/16/2024 | VERTEX PHARMACEUTICALS INCORPORATED | — | Food and Beverage | In-kind items and services | $16.34 | General |
| 10/08/2024 | PFIZER INC. | XELJANZ (Drug), VELSIPITY | Food and Beverage | In-kind items and services | $19.17 | General |
| Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT | ||||||
| 10/03/2024 | Alnylam Pharmaceuticals Inc. | GIVLAARI (Drug) | Food and Beverage | In-kind items and services | $14.87 | General |
| Category: Genetic Disease | ||||||
| 09/27/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $8.56 | General |
| Category: IMMUNOLOGY | ||||||
| 09/23/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $12.26 | General |
| Category: IMMUNOLOGY | ||||||
| 09/18/2024 | VERTEX PHARMACEUTICALS INCORPORATED | — | Food and Beverage | In-kind items and services | $21.41 | General |
| 09/13/2024 | ABBVIE INC. | RINVOQ (Biological), SKYRIZI | Food and Beverage | In-kind items and services | $12.20 | General |
| Category: IMMUNOLOGY | ||||||
| 09/05/2024 | Intercept Pharmaceuticals, Inc. | OCALIVA (Drug) | Food and Beverage | In-kind items and services | $22.99 | General |
| Category: Hepatology / Gastroenterology | ||||||
| 08/22/2024 | ABBVIE INC. | SKYRIZI (Biological), RINVOQ | Food and Beverage | In-kind items and services | $13.68 | General |
| Category: IMMUNOLOGY | ||||||
| 08/19/2024 | Takeda Pharmaceuticals U.S.A., Inc. | ENTYVIO (Biological) | Food and Beverage | In-kind items and services | $29.07 | General |
| Category: INTERNAL MEDICINE | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 10 | 528 | 564 | $559,135 | $61,964 |
| 2022 | 12 | 698 | 754 | $728,505 | $78,965 |
| 2021 | 15 | 744 | 816 | $662,960 | $86,124 |
| 2020 | 18 | 889 | 963 | $719,021 | $100,041 |
Total Patients
2,859
Total Services
3,097
Medicare Billing
$327,093
Procedure Codes
55
All Medicare Procedures & Services
55 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 | 112 | 114 | $221,730 | $23,709 | 10.7% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 92 | 117 | $23,400 | $10,338 | 44.2% |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Facility | 2023 | 47 | 48 | $13,200 | $6,390 | 48.4% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2023 | 85 | 85 | $156,825 | $5,129 | 3.3% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 59 | 60 | $78,600 | $4,574 | 5.8% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 59 | 62 | $8,680 | $4,096 | 47.2% |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 2023 | 17 | 17 | $29,920 | $3,125 | 10.4% |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Facility | 2023 | 25 | 29 | $3,770 | $1,844 | 48.9% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 17 | 17 | $4,335 | $1,820 | 42.0% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2023 | 15 | 15 | $18,675 | $940.13 | 5.0% |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Facility | 2022 | 116 | 118 | $229,510 | $24,325 | 10.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 102 | 135 | $27,000 | $12,351 | 45.7% |
| 99223 | Initial hospital inpatient care per day, typically 70 minutes | Facility | 2022 | 53 | 55 | $15,125 | $8,820 | 58.3% |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | Facility | 2022 | 48 | 50 | $88,000 | $7,157 | 8.1% |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 97 | 100 | $131,000 | $6,970 | 5.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 99 | 107 | $14,980 | $6,945 | 46.4% |
| 45380 | Biopsy of large bowel using a flexible endoscope | Facility | 2022 | 97 | 98 | $180,810 | $5,764 | 3.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 25 | 25 | $6,375 | $2,480 | 38.9% |
| 99232 | Follow-up hospital inpatient care per day, typically 25 minutes | Facility | 2022 | 27 | 32 | $4,160 | $1,858 | 44.7% |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Facility | 2022 | 12 | 12 | $16,200 | $1,410 | 8.7% |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Facility | 2022 | 11 | 11 | $13,695 | $854.42 | 6.2% |
| 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 | 2022 | 11 | 11 | $1,650 | $31.25 | 1.9% |
| 45385 | Removal of polyps or growths in large bowel using an endoscope (colonoscopy) using a mechanical snare | Facility | 2021 | 111 | 112 | $217,840 | $23,613 | 10.8% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 121 | 142 | $19,696 | $10,285 | 52.2% |
| 99223 | Initial hospital inpatient care, typically 70 minutes per day | Facility | 2021 | 61 | 62 | $17,050 | $10,202 | 59.8% |
About Dr. Thomas Mcgreen, M.D
Dr. Thomas Mcgreen, M.D is a Gastroenterology healthcare provider based in Cranston, Rhode Island. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/12/2005. The National Provider Identifier (NPI) number assigned to this provider is 1043205537.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Thomas Mcgreen, M.D has received a total of $7,672 in payments from pharmaceutical and medical device companies, with $1,627 received in 2024. These payments were reported across 416 transactions from 34 companies. The most common payment nature is "Food and Beverage" ($7,569).
As a Medicare-enrolled provider, Mcgreen has provided services to 2,859 Medicare beneficiaries, totaling 3,097 services with total Medicare billing of $327,093. Data is available for 4 years (2020–2023), covering 55 distinct procedure/service records.
Ad
Practice Information
- Specialty Gastroenterology
- Location Cranston, RI
- Active Since 09/12/2005
- Last Updated 10/15/2025
- Taxonomy Code 207RG0100X
- Entity Type Individual
- NPI Number 1043205537
Products in Payments
- RINVOQ (Biological) $825.94
- XELJANZ (Drug) $718.09
- ENTYVIO (Biological) $627.70
- TRULANCE (Drug) $504.40
- HUMIRA (Biological) $458.55
- STELARA (Biological) $457.34
- ZENPEP (Drug) $403.10
- LINZESS (Drug) $372.74
- SKYRIZI (Biological) $301.30
- GI Genius (Device) $278.76
- Humira (Biological) $270.22
- Creon (Drug) $246.21
- ZEPOSIA (Drug) $179.49
- Cimzia (Drug) $173.39
- CREON (Drug) $144.29
- OCALIVA (Drug) $116.12
- Trulance (Drug) $101.15
- DOPTELET (Drug) $97.44
- Alinia Tablets 500mg 30 count bottle (Drug) $97.02
- Mavyret (Drug) $81.87
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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