VivaQuant Inc, dba Rhythm Express
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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 · PY2021
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2021 · All recipient types · CMS publication 2026-06-30
48 matching records · $634.83 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
Download all 48 matching records (CSV)
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 1–48 of 48.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| JOHN C ISAAC Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $9.53 | 12/21/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732509 | CMS |
| WAEL S ABO-AUDA Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $7.84 | 12/10/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732487 | CMS |
| AMER SULEMAN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.29 | 12/03/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732491 | CMS |
| MARC DAVID KROCK Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.36 | 11/29/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732489 | CMS |
| ANIRUDH KHANNA Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.70 | 11/23/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732479 | CMS |
| THOMAS C VINSON Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $13.80 | 11/23/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732503 | CMS |
| MARCEL E LECHIN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.87 | 11/22/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732513 | CMS |
| BART DE GREGORIO Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $16.66 | 11/13/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732449 | CMS |
| PRASAD V MADDUKURI Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.90 | 11/11/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732497 | CMS |
| LARRY C MOORE Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.90 | 11/11/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732499 | CMS |
| THOMAS C VINSON Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.67 | 11/10/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732485 | CMS |
| ELISCER GUZMAN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $12.71 | 11/08/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732477 | CMS |
| ALAP SHAH Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.01 | 11/04/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732475 | CMS |
| ADNAN AFZAL Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $9.43 | 10/28/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732515 | CMS |
| JACK L FLYER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.14 | 10/18/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732473 | CMS |
| GARY L MILLER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.88 | 10/15/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732471 | CMS |
| JOSEPH ANTHONY VASSALLO Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $18.65 | 10/14/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732467 | CMS |
| BARRY S TALESNICK Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $18.65 | 10/14/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732469 | CMS |
| STEPHEN H POLLOCK Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.03 | 10/08/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732465 | CMS |
| VISHAL BAHAL Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $13.85 | 10/07/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732463 | CMS |
| MARC ROELKE Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.32 | 10/05/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732447 | CMS |
| ALI R MOOSVI Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $9.88 | 09/30/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732445 | CMS |
| KENNETH HARRIS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.23 | 09/24/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732443 | CMS |
| CLIFFORD V MORRIS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $18.17 | 09/23/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732441 | CMS |
| IRA H LIEBER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.50 | 09/22/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732517 | CMS |
| SATJIT BHUSRI Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $22.32 | 09/16/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732439 | CMS |
| TONY S DAS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.79 | 09/16/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732501 | CMS |
| DINESH K SINGAL Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.95 | 08/27/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732437 | CMS |
| BRUCE M DECTER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.88 | 08/20/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732457 | CMS |
| ALAN B COHEN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.88 | 08/20/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732459 | CMS |
| DAVID A HESS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.88 | 08/20/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732461 | CMS |
| RICHARD P FRIEDLANDER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $32.83 | 08/19/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732455 | CMS |
| ALI R MOOSVI Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $12.09 | 08/05/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732451 | CMS |
| TODD S COHEN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $12.09 | 08/05/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732453 | CMS |
| SPYROS PETER KOKOLIS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $24.36 | 07/23/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732435 | CMS |
| STACEY J MUSTO Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $12.09 | 07/02/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732481 | CMS |
| ANDREW G RUDNICK Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $15.62 | 06/02/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732433 | CMS |
| ROBERT RAFAEL SEGAL Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $28.62 | 05/27/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732431 | CMS |
| SYED ARMAN RAZA Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.81 | 05/27/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732519 | CMS |
| JAFFAR A RAZA Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $12.52 | 05/21/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732429 | CMS |
| JOHN C ISAAC Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $7.87 | 05/21/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732495 | CMS |
| ADNAN AFZAL Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $6.95 | 05/20/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732507 | CMS |
| SETH KELLER Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $29.67 | 04/29/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732427 | CMS |
| RANJIT SURI Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $29.66 | 04/28/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732425 | CMS |
| LAURA FERNANDES Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $10.70 | 04/27/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732511 | CMS |
| MOHAMED RAHMAN Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $8.41 | 04/05/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732483 | CMS |
| DALE YOO Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $9.30 | 04/01/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732493 | CMS |
| TONY S DAS Physician / non-physician practitioner | VivaQuant Inc, dba Rhythm Express | $11.57 | 03/19/2021 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1233732505 | CMS |
Practitioner overview · all loaded program years
846 providers listed 1,010 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2021, 2024, 2025
- Record count: 1,010
- Providers listed: 846
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 |
|---|---|---|---|---|
| PY2021 | $634.83 | 48 | 43 | This company in PY2021 → |
| PY2024 | $4,500.08 | 256 | 228 | This company in PY2024 → |
| PY2025 | $12,935.37 | 706 | 601 | This company in PY2025 → |
By recipient specialty (37)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 26 specialties 588 providers
- Family Medicine 41
- Family Medicine · Adult Medicine 1
- General Practice 1
- Hospitalist 1
- Internal Medicine 66
- Internal Medicine · Adolescent Medicine 1
- Internal Medicine · Advanced Heart Failure and Transplant Cardiology 4
- Internal Medicine · Cardiovascular Disease 279
- Internal Medicine · Clinical Cardiac Electrophysiology 57
- Internal Medicine · Geriatric Medicine 2
- Internal Medicine · Hematology & Oncology 1
- Internal Medicine · Interventional Cardiology 106
- Internal Medicine · Nephrology 2
- Internal Medicine · Rheumatology 5
- Nuclear Medicine · Nuclear Cardiology 1
- Orthopaedic Surgery · Orthopaedic Trauma 1
- Orthopaedic Surgery · Pediatric Orthopaedic Surgery 1
- Orthopaedic Surgery · Sports Medicine 1
- Pediatrics 3
- Pediatrics · Pediatric Cardiology 4
- Pediatrics · Pediatric Hematology-Oncology 1
- Preventive Medicine · Occupational Medicine 1
- Radiology · Diagnostic Radiology 1
- Radiology · Nuclear Radiology 1
- Surgery · Vascular Surgery 2
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 4
Dental Providers 1 specialty 1 providers
Physician Assistants & Advanced Practice Nursing Providers 10 specialties 252 providers
- Nurse Practitioner 41
- Nurse Practitioner · Acute Care 29
- Nurse Practitioner · Adult Health 13
- Nurse Practitioner · Family 80
- Nurse Practitioner · Gerontology 6
- Nurse Practitioner · Pediatrics 2
- Nurse Practitioner · Primary Care 1
- Physician Assistant 57
- Physician Assistant · Medical 21
- Physician Assistant · Surgical 2
Providers listed (846)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| AALOK D PATEL | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | FL | 1 |
| ABDUL Q MEMON | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | AZ | 1 |
| ABDUL R KANI | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | FL | 1 |
| ABIGAIL GILMORE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TX | 1 |
| ABRAHAM ABDO ZINDANI | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MI | 1 |
| ABRAM R MOZES | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | NY | 1 |
| ADAM E CHORNOBY | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | MI | 1 |
| ADNAN AFZAL | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | TX | 2 |
| ADRIANA MCCUTCHEON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | CA | 1 |
| AHMED A ARIF | Allopathic & Osteopathic Physicians|Internal Medicine | MI | 1 |
| AHMED RASHED | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | MI | 1 |
| AHMED SELIM | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | TX | 1 |
| AHMET L GULER | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | NY | 2 |
| AHTISHAM SHAKOOR | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | AZ | 1 |
| AJAY C KRISHEN | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | MI | 1 |
| ALA S SHUKER | Allopathic & Osteopathic Physicians|Internal Medicine | MI | 1 |
| ALAN B COHEN | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | NY | 1 |
| ALAN MOBLEY | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | TX | 1 |
| ALAN R MANIET | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | NC | 1 |
| ALAP SHAH | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | VA | 1 |
| ALBA COGLIANDOLO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MD | 1 |
| ALBERT J SHARF | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | CA | 2 |
| ALBERT SCHENONE | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | NY | 1 |
| ALEXA BARRON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NY | 1 |
| ALEXANDER S ASSER | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | MD | 1 |
| ALEXANDRA LINDSEY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MI | 1 |
| ALEXANDRA NOEL HARRIS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MS | 1 |
| ALI HASSAN ALEDHAIM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MD | 1 |
| ALI R GHASEMZADEH | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | OH | 1 |
| ALI R MOOSVI | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | NJ | 3 |
| ALLISON DUNAWAY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | 4 |
| ALPESH SHAH | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine | NY | 1 |
| ALYSSA MARIE HOURIHAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | 1 |
| AMAN K KAKKAR | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | GA | 1 |
| AMANDA C PHILLIPS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | 1 |
| AMANDA LEE VAN HOOK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | 1 |
| AMAR KANERIA | Allopathic & Osteopathic Physicians|Internal Medicine | PA | 1 |
| AMBER T CHITTICK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | 2 |
| AMER SULEMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | TX | 1 |
| AMINE M ZEIN | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | MI | 1 |
| AMIR F MOHANI | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | MA | 1 |
| AMIR H NAJAFI | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | MD | 2 |
| AMIT K SHARMA | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | FL | 1 |
| AMIT NANAVATI | Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology | FL | 1 |
| AMMAR TAHIR | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | IN | 1 |
| AMMAR W ALKHAFAJI | Allopathic & Osteopathic Physicians|Internal Medicine | MI | 1 |
| AMY B SPOON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | AL | 1 |
| AMY E BLANCKE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TX | 1 |
| AMY GOLDFADEN | Allopathic & Osteopathic Physicians|Internal Medicine | MI | 1 |
| AMY K TAYLOR | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | AZ | 1 |