Semler Scientific, 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.
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
7 matching records · $380,664.60 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 1–7 of 7.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| ARTHUR NEIL LEIBOWITZ Physician / non-physician practitioner | Semler Scientific, Inc. | $65,625.00 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 734974709 | CMS |
| JOHN B LONG Physician / non-physician practitioner | Semler Scientific, Inc. | $43,679.72 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 734974739 | CMS |
| MARCIA S NAVEH Physician / non-physician practitioner | Semler Scientific, Inc. | $35,000.00 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 734974759 | CMS |
| ROBERT MASTER Physician / non-physician practitioner | Semler Scientific, Inc. | $500.00 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 734989979 | CMS |
| SCOTT C HOWELL Physician / non-physician practitioner | Semler Scientific, Inc. | $125,359.88 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 735019957 | CMS |
| WAYNE TZE PAN Physician / non-physician practitioner | Semler Scientific, Inc. | $70,500.00 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 735113963 | CMS |
| WILLIAM KNOPF Physician / non-physician practitioner | Semler Scientific, Inc. | $40,000.00 | 09/30/2020 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 735123243 | CMS |
Practitioner overview · all loaded program years
15 providers listed 39 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2019, 2020, 2021, 2022, 2023, 2024
- Record count: 39
- 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 | $204,537.23 | 11 | 10 | This company in PY2019 → |
| PY2020 | $380,664.60 | 7 | 7 | This company in PY2020 → |
| PY2021 | $630,706.25 | 7 | 7 | This company in PY2021 → |
| PY2022 | $407,664.76 | 6 | 6 | This company in PY2022 → |
| PY2023 | $569,527.00 | 7 | 4 | This company in PY2023 → |
| PY2024 | $112,000.00 | 1 | 1 | This company in PY2024 → |
By recipient specialty (8)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 7 specialties 14 providers
Dental Providers 1 specialty 1 providers
Providers listed (15)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| ANGELA KAY STAPLETON-MACKENZIE | Allopathic & Osteopathic Physicians|Family Medicine | FL | 1 |
| ARTHUR NEIL LEIBOWITZ | Allopathic & Osteopathic Physicians|Pediatrics | PA | 6 |
| CINDY MOON | Dental Providers|Dentist | MA | 4 |
| FEN LIANG | Allopathic & Osteopathic Physicians|Internal Medicine | CA | 1 |
| JOHN B LONG | Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery | CA | 3 |
| JOSEPH JASSER | Allopathic & Osteopathic Physicians|Internal Medicine | TX | 1 |
| KHURAM ARIF | Allopathic & Osteopathic Physicians|Pediatrics | CA | 1 |
| MARCIA S NAVEH | Allopathic & Osteopathic Physicians|Internal Medicine | NY | 2 |
| MATTHEW S PAYNE | Allopathic & Osteopathic Physicians|Internal Medicine | CA | 1 |
| ROBERT A LONDON | Allopathic & Osteopathic Physicians|Anesthesiology | FL | 4 |
| ROBERT MASTER | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | CA | 2 |
| ROY H HINMAN | Allopathic & Osteopathic Physicians|Family Medicine | FL | 1 |
| SCOTT C HOWELL | Allopathic & Osteopathic Physicians|Family Medicine | CA | 5 |
| WAYNE TZE PAN | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Hand Surgery | CA | 6 |
| WILLIAM KNOPF | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | GA | 1 |