GW Pharma Limited
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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments
These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.
Page 1 of 1; records 1–30 of 30 matching records. This page contains 30 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.
IndustryPayments · General Payments
GW Pharma Limited
CMS reporting company ID 100000486819
General Payments, PY2020; Recipient scope: All recipient types; Nature of payment: All payment types
Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00
Page 1 of 1; records 1–30 of 30 matching records. This page contains 30 records (maximum 50), not the full filtered export.
Filtered page: https://industrypayments.org/company/100000486819?year=2020&recipient=all#records-h
CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019
Cite these filtered records
The citation includes this program year, filters, data edition, and page of results.
- Plain
- GW Pharma Limited, CMS reporting company ID 100000486819. General Payments, PY2020; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–30 of 30 matching records. This page contains 30 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000486819?year=2020&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
- APA 7
- IndustryPayments. (2026). GW Pharma Limited, CMS reporting company ID 100000486819. General Payments, PY2020; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–30 of 30 matching records. This page contains 30 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000486819?year=2020&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
- Bluebook
- GW Pharma Limited, CMS reporting company ID 100000486819, IndustryPayments, General Payments, PY2020; Recipient scope: All recipient types; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–30 of 30 matching records. This page contains 30 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/company/100000486819?year=2020&recipient=all#records-h.
Centers for Medicare & Medicaid Services, Open Payments
Citation formats are provided for reference; check the requirements of your publication.
Payment records · PY2020
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2020 · All recipient types · CMS publication 2026-06-30
30 matching records · $304,957.04 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.
Showing records 1–30 of 30.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| SELIM R BENBADIS Physician / non-physician practitioner | GW Pharma Limited | $3,382.50 | 12/17/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750857619 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $21,541.50 | 12/04/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856867 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $18,083.33 | 11/27/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856869 | CMS |
| MURRAY STEIN Physician / non-physician practitioner | GW Pharma Limited | $1,000.00 | 11/24/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750861085 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $24,500.00 | 11/13/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856871 | CMS |
| SELIM R BENBADIS Physician / non-physician practitioner | GW Pharma Limited | $5,186.50 | 11/03/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750857617 | CMS |
| PAUL DAVID LEBER Physician / non-physician practitioner | GW Pharma Limited | $2,210.00 | 10/27/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856779 | CMS |
| ELIZABETH ANNE THIELE Physician / non-physician practitioner | GW Pharma Limited | $5,750.00 | 10/20/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750862589 | CMS |
| PAUL DAVID LEBER Physician / non-physician practitioner | GW Pharma Limited | $7,800.00 | 09/29/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856777 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $22,750.00 | 09/11/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856875 | CMS |
| FRED LUBLIN Physician / non-physician practitioner | GW Pharma Limited | $3,750.00 | 09/09/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750862977 | CMS |
| MURRAY STEIN Physician / non-physician practitioner | GW Pharma Limited | $2,500.00 | 08/25/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750861083 | CMS |
| ROBERT T NAISMITH Physician / non-physician practitioner | GW Pharma Limited | $450.00 | 08/21/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750930709 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $16,708.33 | 08/14/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856877 | CMS |
| PAUL DAVID LEBER Physician / non-physician practitioner | GW Pharma Limited | $6,337.50 | 07/28/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856775 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $20,415.00 | 07/09/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856879 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $18,000.00 | 06/05/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856881 | CMS |
| JOHN D MARKMAN Physician / non-physician practitioner | GW Pharma Limited | $5,600.60 | 06/02/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750859847 | CMS |
| MURRAY STEIN Physician / non-physician practitioner | GW Pharma Limited | $3,250.00 | 05/26/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750861081 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $25,625.00 | 05/05/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856883 | CMS |
| FRANCOIS ANDRE BETHOUX Physician / non-physician practitioner | GW Pharma Limited | $1,250.00 | 05/04/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750860241 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $11,000.00 | 04/02/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856925 | CMS |
| PAUL DAVID LEBER Physician / non-physician practitioner | GW Pharma Limited | $14,141.22 | 03/24/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856771 | CMS |
| PAUL DAVID LEBER Physician / non-physician practitioner | GW Pharma Limited | $2,275.00 | 03/24/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856773 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $15,125.00 | 03/02/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856927 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $20,337.40 | 02/14/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856929 | CMS |
| ELIZABETH ANNE THIELE Physician / non-physician practitioner | GW Pharma Limited | $5,371.36 | 02/12/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750862587 | CMS |
| FRED LUBLIN Physician / non-physician practitioner | GW Pharma Limited | $8,183.21 | 02/12/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750862975 | CMS |
| GREGORY BURKHART Physician / non-physician practitioner | GW Pharma Limited | $6,500.00 | 01/08/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750856873 | CMS |
| MURRAY STEIN Physician / non-physician practitioner | GW Pharma Limited | $5,933.59 | 01/08/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 750861079 | CMS |
Practitioner overview · all loaded program years
15 providers listed 86 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2019, 2020, 2021
- Record count: 86
- Providers listed: 15
Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.
Practitioner payments by program year
| Program year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| PY2019 | $44,414.71 | 30 | 7 | This company in PY2019 → |
| PY2020 | $304,957.04 | 30 | 9 | This company in PY2020 → |
| PY2021 | $131,573.00 | 26 | 5 | This company in PY2021 → |
By recipient specialty (7)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 7 specialties 15 providers
- Anesthesiology · Pain Medicine 1
- Internal Medicine · Rheumatology 2
- Physical Medicine & Rehabilitation 1
- Preventive Medicine · Public Health & General Preventive Medicine 1
- Psychiatry & Neurology · Neurology 5
- Psychiatry & Neurology · Neurology with Special Qualifications in Child Neurology 1
- Psychiatry & Neurology · Psychiatry 4
Providers listed (15)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| ALAN K MATSUMOTO | Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology | MD | 1 |
| DANIEL H MATHALON | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | CA | 7 |
| ELIZABETH ANNE THIELE | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology | MA | 7 |
| FRANCOIS ANDRE BETHOUX | Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation | OH | 1 |
| FRED LUBLIN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | NY | 4 |
| GREGORY BURKHART | Allopathic & Osteopathic Physicians|Preventive Medicine|Public Health & General Preventive Medicine | VA | 12 |
| HERBERT S BARAF | Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology | MD | 2 |
| JERRY S WOLINSKY | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | TX | 5 |
| JOHN D MARKMAN | Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine | NY | 1 |
| MURRAY STEIN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | CA | 4 |
| PAUL DAVID LEBER | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | MD | 7 |
| ROBERT BUCHANAN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | MD | 2 |
| ROBERT T NAISMITH | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | MO | 1 |
| ROY FREEMAN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | MA | 22 |
| SELIM R BENBADIS | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | FL | 10 |