Ultragenyx Pharmaceutical 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

2,850 matching records · $511,156.34 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 2,850 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 2,850.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
DANIEL GREGORY
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.5212/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163393 CMS
CONCEPTO FLORES
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.9412/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161591 CMS
MAY R FLORES
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.9412/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161605 CMS
NEIL JACOB PALOIAN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $875.0012/22/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162275 CMS
THAMILVANI THIRUVASAHAR
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162453 CMS
CHRISTINA DANIELLE JONES
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.7212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162503 CMS
MELISSA K MIDDLETON
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.5012/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162731 CMS
DAVID JAMES NYE
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.7212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162929 CMS
THEODORE S HAUSLER
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.0712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163121 CMS
SARAH A MCMULLEN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.1712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163197 CMS
PEGGY L SANKEY
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.3712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163369 CMS
STEPHEN D GLASER
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.1712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163455 CMS
CLIFFORD GARVIN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $14.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163465 CMS
KENNETH F HOROWITZ
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.7212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163509 CMS
CHRISTINE H PARK
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.5012/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163929 CMS
FRANK SPENDAL
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.3712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723163975 CMS
EDWARD G LONIEWSKI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $12.2212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164235 CMS
KALEEN KITAY
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $19.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164277 CMS
DAVID MICHAEL MCELROY
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $12.2212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164289 CMS
SUREKHA R GANGASANI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164313 CMS
KRZYSZTOF J KUBICKI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.2012/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164597 CMS
JULIE M FLOYD
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3512/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164901 CMS
PALLAVI NANDEESHWAR
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164939 CMS
SATISH K SOLANKI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3612/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723164971 CMS
ROBERT WILLIAM SHURMUR
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3612/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165029 CMS
GEORGE E MARTINEZ
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $12.5612/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165099 CMS
NGUYEN D DANG
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $13.7212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165101 CMS
CONNIE S DIMARCO
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.0712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165259 CMS
PAUL FELDMAN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $23.8312/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165705 CMS
YONG N WEN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $23.8312/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165711 CMS
MARYAM ZAMANIAN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $23.5712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165791 CMS
UMA KUMARAPPAN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $17.3912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723165859 CMS
KORI F ROTHMAN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $12.2212/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723166009 CMS
MICHELLE M BILTZ
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $22.1712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723166077 CMS
LESTER EPSTEIN
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $18.9312/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160635 CMS
RAVI K BAJPAI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $24.7512/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160695 CMS
RANDALL PAUL RICHE
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $19.7212/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160821 CMS
JONAS LEIBOWITZ
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $24.4312/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160829 CMS
QUENTIN L VANMETER
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $21.8412/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160839 CMS
YSHAY SHLESINGER
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $11.8912/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160959 CMS
FIRAS AKHRASS
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $16.7512/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723160989 CMS
JOSHUA JAMES JOHNSON
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.6712/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161055 CMS
ASHISH SACHDEVA
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.6712/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161057 CMS
ARSHDEEP TINDNI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $18.4012/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161135 CMS
JOSEPH C MIHINDUKULASURYIA
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $23.1312/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161449 CMS
STEFANIE L ADDINGTON
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.0512/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723161969 CMS
CHRIS BAJAJ
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.0512/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162005 CMS
YASAMAN MOHTASEBI
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $14.7912/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162307 CMS
DIANA WIDICUS
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $14.6812/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162357 CMS
CLIFFORD SIMON
Physician / non-physician practitioner
Ultragenyx Pharmaceutical Inc. $15.0012/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723162369 CMS

Practitioner overview · all loaded program years

19,416 providers listed 30,300 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: 30,300
  • Providers listed: 19,416

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 $506,425.37 2,757 2,015 This company in PY2019 →
PY2020 $477,506.34 2,848 2,151 This company in PY2020 →
PY2021 $500,930.54 7,574 6,022 This company in PY2021 →
PY2022 $733,020.72 9,181 7,277 This company in PY2022 →
PY2023 $284,956.20 4,911 4,210 This company in PY2023 →
PY2024 $416,074.21 2,482 2,055 This company in PY2024 →
PY2025 $504,149.49 547 440 This company in PY2025 →

By recipient specialty (182)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 130 specialties 12,819 providers
Chiropractic Providers 1 specialty 16 providers
Dental Providers 6 specialties 22 providers
Eye and Vision Services Providers 3 specialties 9 providers
Nursing Service Providers 11 specialties 23 providers
Physician Assistants & Advanced Practice Nursing Providers 27 specialties 6,234 providers
Podiatric Medicine & Surgery Service Providers 4 specialties 57 providers

Providers listed (19,416)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
A KRISTIN DALTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics SC 1
A KUDIRKA — AL 1
AAINA KOCHHAR Allopathic & Osteopathic Physicians|Medical Genetics|Clinical Genetics (M.D.) CO 1
AAISHAH VOHRA — TX 1
AAMIR Z JAMAL Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA 4
AARAT PATEL Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Rheumatology VA 1
AARON A NICHOLS Allopathic & Osteopathic Physicians|Internal Medicine MI 1
AARON BENJAMIN NEWTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY 5
AARON D BUSSEY Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TN 1
AARON D MOORHOUSE Allopathic & Osteopathic Physicians|Family Medicine ID 1
AARON DAVID TOLAN Allopathic & Osteopathic Physicians|Internal Medicine SC 2
AARON DIODATO — PA 4
AARON EBE EWERE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
AARON FARROW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 1
AARON G VAN NINGEN Allopathic & Osteopathic Physicians|Pediatrics ND 1
AARON GALBRAITH Allopathic & Osteopathic Physicians|Internal Medicine WI 1
AARON J BARNES Allopathic & Osteopathic Physicians|Family Medicine KY 3
AARON J WARD Allopathic & Osteopathic Physicians|Internal Medicine NE 1
AARON JOSHUA COHEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL 1
AARON KEITH STARBUCK Allopathic & Osteopathic Physicians|Family Medicine UT 1
AARON KERN Allopathic & Osteopathic Physicians|Internal Medicine CA 4
AARON L SAMSULA Allopathic & Osteopathic Physicians|Internal Medicine TX 1
AARON LESSER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NM 1
AARON M SHUPP Allopathic & Osteopathic Physicians|Family Medicine CO 1
AARON M SLAIBY Allopathic & Osteopathic Physicians|Pediatrics CT 1
AARON M VANWAGNEN Allopathic & Osteopathic Physicians|Internal Medicine MI 1
AARON MATTHEW MAYER Allopathic & Osteopathic Physicians|Pediatrics MO 1
AARON N HARTMAN Allopathic & Osteopathic Physicians|Family Medicine VA 1
AARON NAGIEL Allopathic & Osteopathic Physicians|Ophthalmology CA 8
AARON PINION Allopathic & Osteopathic Physicians|Allergy & Immunology MN 1
AARON R WARD Allopathic & Osteopathic Physicians|Pediatrics TN 1
AARON S ELSWOOD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT 1
AARON S PETERSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT 1
AARON SABEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT 1
AARON SHUMWAY Allopathic & Osteopathic Physicians|Family Medicine AZ 1
AARON T JONES Allopathic & Osteopathic Physicians|Family Medicine TN 1
AARON TAYLOR CLARK Allopathic & Osteopathic Physicians|Family Medicine GA 4
AARON WEST PFAU Allopathic & Osteopathic Physicians|Family Medicine NM 1
AARTI MALIK Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology IL 1
AARTI SHARMA Allopathic & Osteopathic Physicians|Pediatrics CO 2
AASHIMA BANSAL Allopathic & Osteopathic Physicians|Pediatrics AZ 3
ABAYOMI ADESINA ODUBELA Allopathic & Osteopathic Physicians|Internal Medicine CA 1
ABBAS KHAWARI Allopathic & Osteopathic Physicians|Internal Medicine KY 1
ABBAS MOTAZEDI Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism DC 1
ABBAS RABIEI Allopathic & Osteopathic Physicians|Internal Medicine FL 1
ABBEGAIL JORDAN DEGELOW Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 2
ABBEY LYNNE CAMARA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA 1
ABBEY M RULAND Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant ND 1
ABBEY ROEPKE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA 1
ABBIE L SMITH Allopathic & Osteopathic Physicians|Pediatrics TX 1