WERFEN USA LLC

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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 8; records 1–50 of 395 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WERFEN USA LLC

CMS reporting company ID 100000000251

General Payments, PY2023; 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 8; records 1–50 of 395 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000000251?year=2023&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
WERFEN USA LLC, CMS reporting company ID 100000000251. General Payments, PY2023; 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 8; records 1–50 of 395 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000251?year=2023&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WERFEN USA LLC, CMS reporting company ID 100000000251. General Payments, PY2023; 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 8; records 1–50 of 395 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000251?year=2023&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WERFEN USA LLC, CMS reporting company ID 100000000251, IndustryPayments, General Payments, PY2023; 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 8; records 1–50 of 395 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/company/100000000251?year=2023&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 · PY2023

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

General Payments · PY2023 · All recipient types · CMS publication 2026-06-30

395 matching records · $73,202.34 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 395 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 1–50 of 395.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
NATHANIEL M BIRGENHEIER
Physician / non-physician practitioner
Werfen USA LLC $3,600.0012/26/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984253 CMS
ATCHUTHANAND BUDI
Physician / non-physician practitioner
Werfen USA LLC $17.2512/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983757 CMS
VICTORIA K GONSORCIK
Physician / non-physician practitioner
Werfen USA LLC $17.2612/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983763 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $110.9512/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983771 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $499.6012/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983777 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $525.0012/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983785 CMS
JIANWU XIE
Physician / non-physician practitioner
Werfen USA LLC $17.2612/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983791 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $114.3012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983703 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $15.1712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983711 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $29.8012/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983717 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $71.4012/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983727 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $114.3012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983733 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $21.5912/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983735 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $29.8012/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983745 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $71.4012/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983751 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $12.8412/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984227 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $25.6812/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984233 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $12.8412/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984241 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $25.6812/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984247 CMS
RUTH LANDAU
Physician / non-physician practitioner
Werfen USA LLC $83.8212/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983667 CMS
JILL MARIE MHYRE
Physician / non-physician practitioner
Werfen USA LLC $83.8112/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983671 CMS
GREG PALLESCHI
Physician / non-physician practitioner
Werfen USA LLC $83.8212/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983681 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $110.9512/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983686 CMS
BRIAN F POIRIER
Physician / non-physician practitioner
Werfen USA LLC $129.0312/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983695 CMS
RENEE SULLIVAN
Physician / non-physician practitioner
Werfen USA LLC $129.0312/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983699 CMS
SHWETA KOIRALA
Physician / non-physician practitioner
Werfen USA LLC $42.2111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983633 CMS
LAURA C LELENWA
Physician / non-physician practitioner
Werfen USA LLC $9.6511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983639 CMS
MIKE PEREZ
Physician / non-physician practitioner
Werfen USA LLC $9.6411/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983647 CMS
MEREDITH A REYES
Physician / non-physician practitioner
Werfen USA LLC $9.6411/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983653 CMS
ARCHANA SHAH
Physician / non-physician practitioner
Werfen USA LLC $42.2111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983657 CMS
AIMAN ALASSAR
Physician / non-physician practitioner
Werfen USA LLC $13.0011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983601 CMS
WALKER A JULLIARD
Physician / non-physician practitioner
Werfen USA LLC $13.0011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983605 CMS
NAGESHA S KASINATH
Physician / non-physician practitioner
Werfen USA LLC $13.0011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983613 CMS
PAUL PFLUEGER
Physician / non-physician practitioner
Werfen USA LLC $13.0011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983619 CMS
LAUREN M TAYLOR
Physician / non-physician practitioner
Werfen USA LLC $13.0011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983625 CMS
NATHANIEL M BIRGENHEIER
Physician / non-physician practitioner
Werfen USA LLC $1,168.1011/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984213 CMS
NATHANIEL M BIRGENHEIER
Physician / non-physician practitioner
Werfen USA LLC $3,600.0011/20/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031984219 CMS
RICHARD JONES
Physician / non-physician practitioner
Werfen USA LLC $20.4711/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983589 CMS
IOANA RUS
Physician / non-physician practitioner
Werfen USA LLC $20.4711/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983595 CMS
SHELLY M WILLIAMS
Physician / non-physician practitioner
Werfen USA LLC $4.6411/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983581 CMS
MOHAMMAD Q ANSARI
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983517 CMS
ZUHAIR K BALLAS
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983525 CMS
JOHN T CROSSON
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983531 CMS
ZHEN S HUANG
Physician / non-physician practitioner
Werfen USA LLC $11.7011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983537 CMS
MARIA LEE
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983543 CMS
LEO LIN
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983551 CMS
CHIHIRO MORISHIMA
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983557 CMS
STANLEY J NAIDES
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983561 CMS
MICHAEL J ODONOGHUE
Physician / non-physician practitioner
Werfen USA LLC $11.7011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983569 CMS
RUBIO R PUNZALAN
Physician / non-physician practitioner
Werfen USA LLC $83.1011/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031983575 CMS

Practitioner overview · all loaded program years

745 providers listed 1,049 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: 1,049
  • Providers listed: 745

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 $7,818.07 15 10 This company in PY2019 →
PY2020 $19,603.31 13 10 This company in PY2020 →
PY2021 $27,300.33 122 114 This company in PY2021 →
PY2022 $18,562.94 209 179 This company in PY2022 →
PY2023 $49,174.38 332 263 This company in PY2023 →
PY2024 $51,114.79 138 100 This company in PY2024 →
PY2025 $27,122.37 220 192 This company in PY2025 →

By recipient specialty (62)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 50 specialties 563 providers
Physician Assistants & Advanced Practice Nursing Providers 12 specialties 178 providers

Providers listed (745)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AARON ALEXANDER FORBES Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered NY 2
AARON SACHS Allopathic & Osteopathic Physicians|Anesthesiology MD 1
ABBY M HORNSTEIN Allopathic & Osteopathic Physicians|Pathology|Blood Banking & Transfusion Medicine MA 1
ABBY N STRONG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN 1
ABHISHEK NANDAN Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology VA 1
ABIGAIL RANDALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health TN 1
ABIGAIL RANDALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN 1
ABISTANAND ANKAM Allopathic & Osteopathic Physicians|Anesthesiology PA 1
ADAM E BONNER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO 1
ADAM EDWARD MEYER Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology TN 1
ADAM JOHN HORN Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology NE 1
ADAM JOSEPH SETREN Allopathic & Osteopathic Physicians|Anesthesiology PA 1
ADAM LANG Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology IL 1
ADNAN SIDDIQUI Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology MD 1
ADRIANA L GONZALEZ-GERDEMAN Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology TN 1
ADRIANA S MARTINI Allopathic & Osteopathic Physicians|Anesthesiology MS 1
AHMED ELAKKAD Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology KY 1
AIMAN ALASSAR Allopathic & Osteopathic Physicians|Thoracic Surgery (Cardiothoracic Vascular Surgery) CA 1
ALEJANDRO SANTILLAN CADENILLAS Allopathic & Osteopathic Physicians|Radiology|Neuroradiology VA 1
ALEKSANDER M GEUBE Allopathic & Osteopathic Physicians|Surgery|Trauma Surgery OH 1
ALEX GRIECO Allopathic & Osteopathic Physicians|Anesthesiology|Pediatric Anesthesiology PA 1
ALEXANDER CALKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care CA 1
ALEXANDER JC MITTNACHT Allopathic & Osteopathic Physicians|Anesthesiology NY 4
ALEXANDER YUAN Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease MS 1
ALEXANDRA L MIKOLAJEK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NY 1
ALEXANDRA THERESE MENDEZ Allopathic & Osteopathic Physicians|Anesthesiology IL 1
ALI AMIN Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery OK 1
ALI KHALIFA Allopathic & Osteopathic Physicians|Anesthesiology TX 2
ALICE L WERNER Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology VA 2
ALICIA D WOOD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant VA 1
ALICIA PATE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical IN 1
ALISSA JOY SNIDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO 1
ALYSON L ZORATTI Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY 1
AMANDA COLE BERNARDI Allopathic & Osteopathic Physicians|Anesthesiology PA 3
AMANDA HAYNES Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology PA 1
AMANDA K GILMORE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NE 1
AMANDA L BURDEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered NC 1
AMANDA L MARTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered VA 2
AMBER D STREEPER Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered ID 1
AMELIA ANNETTE LONDON Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered NC 1
AMELIA H MANLEY Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology MI 1
AMITY M THOMPSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care MS 2
ANDREA STEELY Allopathic & Osteopathic Physicians|Thoracic Surgery (Cardiothoracic Vascular Surgery) OH 1
ANDREI CHURYLA Allopathic & Osteopathic Physicians|Thoracic Surgery (Cardiothoracic Vascular Surgery) WI 1
ANDREW B SHOLL Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology LA 1
ANDREW DISQUE Allopathic & Osteopathic Physicians|Anesthesiology CA 1
ANDREW DONGUK NAM Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NJ 1
ANDREW J GOODWIN Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology VT 4
ANDREW J ISKANDER Allopathic & Osteopathic Physicians|Anesthesiology NY 1
ANDREW J YOUNG Allopathic & Osteopathic Physicians|Surgery|Trauma Surgery OH 2