CLINIGEN, INC.
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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 1–3 of 3 matching records. This page contains 3 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.
IndustryPayments · General Payments
CLINIGEN, INC.
CMS reporting company ID 100000506817
General Payments, PY2025; 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 1–3 of 3 matching records. This page contains 3 records (maximum 50), not the full filtered export.
Filtered page: https://industrypayments.org/company/100000506817?year=2025&recipient=all#records-h
CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e
Cite these filtered records
The citation includes this program year, filters, data edition, and page of results.
- Plain
- CLINIGEN, INC., CMS reporting company ID 100000506817. General Payments, PY2025; 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 1–3 of 3 matching records. This page contains 3 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000506817?year=2025&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
- APA 7
- IndustryPayments. (2026). CLINIGEN, INC., CMS reporting company ID 100000506817. General Payments, PY2025; 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 1–3 of 3 matching records. This page contains 3 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000506817?year=2025&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
- Bluebook
- CLINIGEN, INC., CMS reporting company ID 100000506817, IndustryPayments, General Payments, PY2025; 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 1–3 of 3 matching records. This page contains 3 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/company/100000506817?year=2025&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 · PY2025
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2025 · All recipient types · CMS publication 2026-06-30
3 matching records · $4,400.00 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 1–3 of 3.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| MICHAEL A KOLODZIEJ Physician / non-physician practitioner | Clinigen, Inc. | $500.00 | 11/14/2025 | Consulting Fee | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1253018878 | CMS |
| GERALD NEAL ROGAN Physician / non-physician practitioner | Clinigen, Inc. | $2,000.00 | 07/10/2025 | Consulting Fee | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1253018876 | CMS |
| KEVIN B KNOPF Physician / non-physician practitioner | Clinigen, Inc. | $1,900.00 | 02/27/2025 | Consulting Fee | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1253018877 | CMS |
Practitioner overview · all loaded program years
135 providers listed 210 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
- Record count: 210
- Providers listed: 135
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 | $7,099.61 | 97 | 77 | This company in PY2019 → |
| PY2020 | $37,771.67 | 63 | 52 | This company in PY2020 → |
| PY2021 | $11,292.90 | 24 | 24 | This company in PY2021 → |
| PY2022 | $3,470.60 | 20 | 20 | This company in PY2022 → |
| PY2023 | $4,000.00 | 1 | 1 | This company in PY2023 → |
| PY2024 | $1,399.62 | 2 | 1 | This company in PY2024 → |
| PY2025 | $4,400.00 | 3 | 3 | This company in PY2025 → |
By recipient specialty (15)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 13 specialties 130 providers
- Dermatology 1
- Family Medicine 1
- Internal Medicine 4
- Internal Medicine · Geriatric Medicine 1
- Internal Medicine · Hematology & Oncology 39
- Internal Medicine · Medical Oncology 33
- Obstetrics & Gynecology · Gynecology 1
- Psychiatry & Neurology · Neurology 1
- Radiology · Radiation Oncology 3
- Surgery 2
- Surgery · Surgical Oncology 3
- Urology 40
- Urology · Pediatric Urology 1
Physician Assistants & Advanced Practice Nursing Providers 2 specialties 2 providers
Providers listed (135)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| AHMAD TARHINI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 2 |
| ANDREW R ARTHER | Allopathic & Osteopathic Physicians|Urology | KS | 1 |
| ANDY S JANG | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 1 |
| ANJANA RANGANATHAN | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | PA | 1 |
| ANN WILLMAN SILK | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MA | 4 |
| APRIL KS SALAMA | Allopathic & Osteopathic Physicians|Internal Medicine | NC | 1 |
| ASIM AMIN | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | DC | 1 |
| BENJAMIN B BRIDGES | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | MD | 2 |
| BENJAMIN P NEGIN | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | 1 |
| BRADLEY GIFFEN ORRIS | Allopathic & Osteopathic Physicians|Urology | IN | 1 |
| BRENDAN D CURTI | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | OR | 5 |
| BRET TABACK | Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology | NY | 1 |
| CARLO NICOLIS | — | PA | 3 |
| CHARLES WILLIAM SCHWAB | Allopathic & Osteopathic Physicians|Urology | IN | 1 |
| CHRIS A MAGEE | Allopathic & Osteopathic Physicians|Urology | IN | 1 |
| DANIEL B SALVAS | Allopathic & Osteopathic Physicians|Urology | IN | 1 |
| DANIEL F ROBERTSHAW | Allopathic & Osteopathic Physicians|Urology | OH | 1 |
| DAVID B CAHN | Allopathic & Osteopathic Physicians|Urology | PA | 2 |
| DAVID EDWARD WENG | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MD | 1 |
| DAVID F MCDERMOTT | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | MA | 5 |
| DAVID J SALINGER | Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology | PA | 2 |
| DAVID N OUBRE | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | LA | 1 |
| DAVID O SUSSMAN | Allopathic & Osteopathic Physicians|Urology | NJ | 1 |
| DEREK VANAMERONGEN | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecology | OH | 2 |
| DIWAKAR DAVAR | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 3 |
| ELIZABETH I BUCHBINDER | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MA | 5 |
| EMILY RACHEL KEAN-PUCCIONI | Allopathic & Osteopathic Physicians|Urology | NE | 1 |
| FADI NAKHL | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 1 |
| FRANK C DAMICO | Allopathic & Osteopathic Physicians|Urology | PA | 2 |
| FREDERICK DOLD | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 2 |
| GEORGE DAKWAR | Allopathic & Osteopathic Physicians|Urology | PA | 4 |
| GERALD NEAL ROGAN | Allopathic & Osteopathic Physicians|Family Medicine | CA | 1 |
| GERALD P MILETELLO | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | LA | 4 |
| GORDON A BROWN | Allopathic & Osteopathic Physicians|Urology | NJ | 1 |
| GREGORY A DANIELS | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 2 |
| HANS J HAMMERS | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | TX | 1 |
| HAO WEI ZHANG | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 1 |
| HARRIET MARGOT KLUGER | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | CT | 4 |
| HOWARD L KAUFMAN | Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology | MA | 1 |
| HUSSEIN ABDUL-HASSAN TAWBI | Allopathic & Osteopathic Physicians|Internal Medicine | TX | 2 |
| IGOR PUZANOV | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NY | 3 |
| ILIA ZELTSER | Allopathic & Osteopathic Physicians|Urology | PA | 1 |
| INDERJIT MEHMI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 1 |
| JAMES HARRISON RAYBOURN | Allopathic & Osteopathic Physicians|Urology | IN | 1 |
| JAMIE MESSER | Allopathic & Osteopathic Physicians|Urology | KY | 1 |
| JAMIN C MORRISON | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NJ | 1 |
| JANICE DUTCHER | — | NY | 1 |
| JANICE MEHNERT | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | NY | 1 |
| JASON HAN-CHOW CHIANG | Allopathic & Osteopathic Physicians|Urology | LA | 1 |
| JASON K SPRUNGER | Allopathic & Osteopathic Physicians|Urology | IN | 1 |