ARKIS BIOSCIENCES INC

Saved items

Saved only in this browser. No account or alerts.

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 · PY2019

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2019 · All recipient types · CMS publication 2026-06-30

38 matching records · $163,930.81 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 38 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 1–38 of 38.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $75,000.0008/19/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820029 CMS
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $86,458.0007/29/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820027 CMS
ELIZABETH A VITARBO
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $15.3707/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820109 CMS
PEDRO MIGUEL RAMIREZ
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $15.9206/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820061 CMS
RICARDO A HANEL
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $13.6006/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820001 CMS
CESLOVAS ROTHSCHILD
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $16.2106/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820075 CMS
SANJAY E PATRA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $108.6306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820051 CMS
JUSTIN A SINGER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $108.6306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820095 CMS
DAVID A SUN
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $13.5805/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820101 CMS
TOM L YAO
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $13.5805/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820111 CMS
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $993.0005/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820023 CMS
PABLO J ACEBAL
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.3605/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819985 CMS
GABRIEL A GONZALES PORTILLO
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $22.9304/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819995 CMS
YAW SARPONG
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $115.3104/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820089 CMS
RYAN GRANT
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $200.0004/16/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819999 CMS
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $33.5204/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820020 CMS
RYAN GRANT
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $22.5904/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819997 CMS
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $55.9404/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820017 CMS
JUSTIN THOMAS
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $101.2904/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820103 CMS
JUAN MARTIN VALDIVIA VALDIVIA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $16.4104/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820107 CMS
GERALD N KADIS
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $44.6804/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820005 CMS
BRIAN K RUSSELL
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $44.6804/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820085 CMS
ROBERT E AYER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.7503/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819987 CMS
CARL G BEVERING
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $34.3403/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819989 CMS
LOUIS ROSA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $34.3403/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820069 CMS
JASON DEAN STACY
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $34.3403/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820099 CMS
IGOR UGOREC
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $41.1003/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820105 CMS
CATHERINE A MAZZOLA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $34.3503/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820037 CMS
BLAKE ELIOTT PEARSON
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $24.4103/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820057 CMS
GIORGIO J ROTOLI
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $120.5101/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820079 CMS
JAMES A KILLEFFER
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $10.6901/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820011 CMS
JUAN R CARHUAPOMA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819991 CMS
ROMERGRYKO GEOCADIN
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624819993 CMS
GEOFFREY LING
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820033 CMS
SARAH NELSON
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820043 CMS
PAUL NYQUIST
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820047 CMS
LUCIA RIVERA-LARA
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820065 CMS
WENDY C ZIAI
Physician / non-physician practitioner
ARKIS BIOSCIENCES INC $20.2501/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026624820113 CMS

Practitioner overview · all loaded program years

38 providers listed 65 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020
  • Record count: 65
  • Providers listed: 38

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 yearReportedRecordsProvidersDetail
PY2019 $163,930.81 38 32 This company in PY2019 →
PY2020 $736.22 27 8 This company in PY2020 →

By recipient specialty (4)

Sorted by name; identical names by identifier.

Providers listed (38)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
ABRAHAM RAYHAUN Allopathic & Osteopathic Physicians|Neurological Surgery CA 6
AZADEH FARIN Allopathic & Osteopathic Physicians|Neurological Surgery CA 3
BLAKE ELIOTT PEARSON Allopathic & Osteopathic Physicians|Neurological Surgery AL 1
BRIAN K RUSSELL Allopathic & Osteopathic Physicians|Neurological Surgery GA 1
CARL G BEVERING Allopathic & Osteopathic Physicians|Neurological Surgery MS 1
CATHERINE A MAZZOLA Allopathic & Osteopathic Physicians|Neurological Surgery NJ 7
CESLOVAS ROTHSCHILD Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
DAVID A SUN Allopathic & Osteopathic Physicians|Neurological Surgery KY 1
ELIZABETH A VITARBO Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
GABRIEL A GONZALES PORTILLO Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
GEOFFREY LING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD 1
GERALD N KADIS Allopathic & Osteopathic Physicians|Neurological Surgery GA 1
GIORGIO J ROTOLI Allopathic & Osteopathic Physicians|Neurological Surgery NJ 2
HOOSHANG PAK Allopathic & Osteopathic Physicians|Neurological Surgery CA 4
IGOR UGOREC Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ 1
JAMES A KILLEFFER Allopathic & Osteopathic Physicians|Neurological Surgery TN 6
JASON DEAN STACY Allopathic & Osteopathic Physicians|Neurological Surgery MS 1
JOHN COLLINS Allopathic & Osteopathic Physicians|Neurological Surgery NJ 1
JUAN MARTIN VALDIVIA VALDIVIA Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
JUAN R CARHUAPOMA Allopathic & Osteopathic Physicians|Anesthesiology|Critical Care Medicine MD 1
JUSTIN A SINGER Allopathic & Osteopathic Physicians|Neurological Surgery MI 1
JUSTIN THOMAS Allopathic & Osteopathic Physicians|Neurological Surgery MI 1
LOUIS ROSA Allopathic & Osteopathic Physicians|Neurological Surgery MS 1
LUCIA RIVERA-LARA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurocritical Care CA 1
LUKE D TOMYCZ Allopathic & Osteopathic Physicians|Neurological Surgery TX 1
PABLO J ACEBAL Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
PAUL NYQUIST Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD 1
PEDRO MIGUEL RAMIREZ Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
RAMIN JOSEPH JAVAHERY Allopathic & Osteopathic Physicians|Neurological Surgery CA 5
RICARDO A HANEL Allopathic & Osteopathic Physicians|Neurological Surgery FL 1
ROBERT E AYER Allopathic & Osteopathic Physicians|Neurological Surgery GA 1
ROMERGRYKO GEOCADIN Allopathic & Osteopathic Physicians|Anesthesiology|Critical Care Medicine MD 1
RYAN GRANT Allopathic & Osteopathic Physicians|Neurological Surgery PA 2
SANJAY E PATRA Allopathic & Osteopathic Physicians|Neurological Surgery MI 1
SARAH NELSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurocritical Care MD 1
TOM L YAO Allopathic & Osteopathic Physicians|Neurological Surgery KY 1
WENDY C ZIAI Allopathic & Osteopathic Physicians|Anesthesiology|Critical Care Medicine MD 1
YAW SARPONG Allopathic & Osteopathic Physicians|Neurological Surgery MI 1