X4 Pharmaceuticals, 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.

Page 1 of 4; records 1–50 of 153 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

X4 Pharmaceuticals, Inc.

CMS reporting company ID 100001448327

General Payments, PY2024; 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 4; records 1–50 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100001448327?year=2024&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
X4 Pharmaceuticals, Inc., CMS reporting company ID 100001448327. General Payments, PY2024; 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 4; records 1–50 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100001448327?year=2024&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). X4 Pharmaceuticals, Inc., CMS reporting company ID 100001448327. General Payments, PY2024; 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 4; records 1–50 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100001448327?year=2024&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
X4 Pharmaceuticals, Inc., CMS reporting company ID 100001448327, IndustryPayments, General Payments, PY2024; 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 4; records 1–50 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/company/100001448327?year=2024&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 · PY2024

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

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

153 matching records · $80,863.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 153 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 153.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ANTOINE AZAR
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $1,110.0012/30/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391176 CMS
NIRAJ CHANDRAKANT PATEL
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $4,717.5012/30/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391188 CMS
KEVIN P ROSENBACH
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $24.6712/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391032 CMS
CARA DEBUSK
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $24.6712/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391088 CMS
MUSTAFA MOHAMMED MOAZAM
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $39.8412/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391044 CMS
FELIX BARRON
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $23.8812/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391092 CMS
TONIA D HECK
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $23.8812/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391100 CMS
ANGELA ESCOBAR
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $21.9312/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391106 CMS
MAKENNA RAE LONG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $22.8912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391140 CMS
STACEY WELLS
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $14.2912/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391066 CMS
DEBRA GRINER
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $14.2912/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391116 CMS
NICHOLAS J GLOUDE
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $16.7012/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391046 CMS
PETER E NEWBURGER
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $59.0912/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391052 CMS
HENRY BLUNK
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $26.2312/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391220 CMS
KIRANDEEP SEHMI
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $26.2312/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391285 CMS
CAROL BUKER THOMPSON
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.9212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147390996 CMS
DANA R BLACK
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.9312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147390998 CMS
KRISTA M TODORIC
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $23.2212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391036 CMS
PATRICIA H BUKER
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.9212/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391050 CMS
JESSICA SMITH
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.9312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391128 CMS
LAUREN ELIZABETH MAUPIN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.9312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391134 CMS
MARYANNE CHRISTINE AMOUR
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391214 CMS
DANIELLE RENEE GUIDABEN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391234 CMS
CHARITY ANN HUANG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391236 CMS
ANDREW HWANG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391238 CMS
KAILYN LEE KIM
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391242 CMS
JENNIFER M LEE
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391253 CMS
PETER NGO
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391265 CMS
JAMES J YEH
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391301 CMS
GENE TITUNIK YOSHIKAWA
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391305 CMS
LARISSA CELLES
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $28.1012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391340 CMS
NICHOLAS HARTOG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $3,052.5012/03/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391180 CMS
NICHOLAS HARTOG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $194.3012/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391200 CMS
NICHOLAS HARTOG
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $31.2412/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391202 CMS
ANTOINE AZAR
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $4,717.5012/02/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391174 CMS
NIRAJ CHANDRAKANT PATEL
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $3,052.5012/02/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391182 CMS
NIRAJ CHANDRAKANT PATEL
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $1,942.5012/02/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391184 CMS
RAFFI TACHDJIAN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $2,519.0012/02/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391194 CMS
RAFFI TACHDJIAN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $64.2812/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391198 CMS
RAFFI TACHDJIAN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $20.1012/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391210 CMS
RAFFI TACHDJIAN
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $60.0012/02/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391212 CMS
MERYL JONES SCICHILONE
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $34.4511/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391146 CMS
CHELSEA R MICHAUD
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $34.4511/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391160 CMS
EDWARD CHAMPOUX
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $26.0911/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391014 CMS
SHERIF M BADAWY
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $163.0111/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391064 CMS
DONNA L GARDNER
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $26.0811/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391122 CMS
JENNIFER M TOCZYSKI
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $14.5211/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391126 CMS
NIRAJ CHANDRAKANT PATEL
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $492.9511/22/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391208 CMS
SAMI BAHNA
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $135.0011/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391216 CMS
JENYFEER BLANCO
Physician / non-physician practitioner
X4 Pharmaceuticals, Inc. $135.0011/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147391218 CMS

Practitioner overview · all loaded program years

207 providers listed 266 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2024, 2025
  • Record count: 266
  • Providers listed: 207

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
PY2024 $40,863.28 152 127 This company in PY2024 →
PY2025 $283,717.11 114 86 This company in PY2025 →

By recipient specialty (31)

Sorted by name; identical names by identifier.

Providers listed (207)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AKIKO SHIMAMURA Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology MA 1
ALEXANDRA DILUZIO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA 1
ALISON R COLEMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
ALLISON S REMIKER Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology WI 3
ALYCIA R FOTI Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology NJ 1
AMANDA V GRIPPEN GODDARD Allopathic & Osteopathic Physicians|Allergy & Immunology NM 1
AMMAR Z HATAB Allopathic & Osteopathic Physicians|Allergy & Immunology FL 1
AN L NGUYEN Allopathic & Osteopathic Physicians|Allergy & Immunology TX 1
ANDREW HWANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
ANDREW M SINGER Allopathic & Osteopathic Physicians|Allergy & Immunology TN 1
ANGELA ESCOBAR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WA 1
ANGELA MCDONALD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO 1
ANTHONY L NGUYEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
ANTHONY RICKETTI Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NJ 1
ANTOINE AZAR Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology MD 2
APARNA SHAH — HI 1
APRIL C ENCARNACION Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NV 1
ARIES C GAVINO Allopathic & Osteopathic Physicians|Allergy & Immunology TX 1
ARLETT GUERRERO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA 1
BRIAN D MODENA Allopathic & Osteopathic Physicians|Allergy & Immunology CA 1
BRIAN D VICUNA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NV 1
BRIAN E TISON Allopathic & Osteopathic Physicians|Allergy & Immunology TX 1
BROOKE MATTHEWS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care GA 1
CARA DEBUSK Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical FL 1
CAROL BUKER THOMPSON Allopathic & Osteopathic Physicians|Dermatology|MOHS-Micrographic Surgery KY 1
CATERINA P MINNITI Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology DC 1
CHARITY ANN HUANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
CHARMI PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology GA 1
CHELSEA R MICHAUD Allopathic & Osteopathic Physicians|Allergy & Immunology ME 2
CHLOE ANNALEWISE PACHECO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NM 1
CLARK WYATT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family ID 1
CLINTON CARROLL Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology TN 1
CONNIE MICHELE PIERCE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 1
COREY DEBERRY-SEGUINE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant AZ 1
CRAIG WOO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA 1
DANA R BLACK Allopathic & Osteopathic Physicians|Dermatology KY 1
DANA VONETTE WALLACE Allopathic & Osteopathic Physicians|Allergy & Immunology FL 1
DANIEL DIGIACOMO Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Allergy/Immunology NJ 1
DANIEL P HILTON Allopathic & Osteopathic Physicians|Internal Medicine CA 1
DANIEL SUEZ Allopathic & Osteopathic Physicians|Allergy & Immunology TX 1
DANIELLE RENEE GUIDABEN Allopathic & Osteopathic Physicians|Hospitalist CA 1
DARLENE MARIE MADORE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MA 1
DAVID A PETTY Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy ID 1
DAVID AMRAN Allopathic & Osteopathic Physicians|Allergy & Immunology TX 1
DAVID CHANDLER DALE Allopathic & Osteopathic Physicians|Internal Medicine WA 1
DAVID E PALLARES Allopathic & Osteopathic Physicians|Allergy & Immunology KY 1
DAVID L PATTERSON Allopathic & Osteopathic Physicians|Allergy & Immunology IN 1
DAVID P MCGARRY Allopathic & Osteopathic Physicians|Allergy & Immunology WA 1
DEBRA GRINER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WY 1
DENISE VIEKMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner ME 1