Collegium 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 · PY2019

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

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

16,235 matching records · $280,296.44 reported total · 5 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 16,235 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 16,235.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
HUI S KANG
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $4.1912/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169385 CMS
RONALD N PARRIS
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $7.8412/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169387 CMS
DOUGLAS C CLINE
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $14.2512/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169389 CMS
PATRICIA D SALVATO
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $3.4012/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169391 CMS
PURVI PATEL
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.0412/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169381 CMS
JAY L LAFLEUR
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.0412/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169383 CMS
HUI S KANG
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $4.8512/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169377 CMS
SEBASTIAN VILLARREAL
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $17.5012/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169379 CMS
GIANCARLO CHECA
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $15.6112/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169371 CMS
STUART B KROST
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $1.9112/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169373 CMS
TIAN ZHAO
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $4.4912/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169375 CMS
EMILIO SUAREZ
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $23.5312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169319 CMS
PANDURANGA R LINGAM
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $14.5512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169321 CMS
STUART B KROST
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $16.5712/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169323 CMS
VANI NADAR
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $18.5812/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169325 CMS
JASEN CHENG CHI
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.6612/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169327 CMS
WYNNDEL BUENGER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $10.0812/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169329 CMS
ANDREW E COLES
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $11.4912/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169331 CMS
JOSEPH C PECK
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $15.9512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169333 CMS
JAMES COLE
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $17.7212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169335 CMS
ANDREW HENRY MORCHOWER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $6.7512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169337 CMS
NOOR M GAJRAJ
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $24.0012/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169339 CMS
MANUEL NUCETE VIANI
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $16.5712/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169341 CMS
RONALD SHIN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $21.4812/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169343 CMS
IGOR SMELYANSKY
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $19.3412/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169345 CMS
PEDRO MURATI
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $4.9212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169347 CMS
MICHAEL J SPENCE
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $11.2612/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169349 CMS
BEN SHWACHMAN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $20.3312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169351 CMS
THOMAS E MERRIMAN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $19.0212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169353 CMS
DANIEL S SEWELL
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $8.3912/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169355 CMS
KRISHNA S NADAR
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $18.5712/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169357 CMS
MICHAEL E ORZO
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $14.5612/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169359 CMS
BINGTAO LIN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $16.8212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169361 CMS
SHERIN A RONAGHIAN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $15.4212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169363 CMS
REZA MAHROU
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.4812/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169365 CMS
TIMOTHY MIMS
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $9.1312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169367 CMS
RAJBIR SINGH MINHAS
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.7312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169369 CMS
CHRISTOPHER C STOWE
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $24.3912/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655170669 CMS
JIMMY M HENRY
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.8412/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169179 CMS
HANS C HANSEN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $12.7812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169181 CMS
ALBERT JANERICH
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $12.7012/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169183 CMS
ANDREW KALIN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.9912/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169185 CMS
CHRISTIAN G GUSSNER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $14.9912/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169187 CMS
CHRISTIAN G GUSSNER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $3.1812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169189 CMS
JOHN STEPHEN VLATTAS
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $19.4712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169191 CMS
GENE ZITSER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $9.0512/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169193 CMS
WYNNDEL BUENGER
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $0.1012/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169195 CMS
KURT A MILDENSTEIN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $14.9912/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169197 CMS
THOMAS DIGERONIMO
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $13.5212/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169199 CMS
PHILLIP N FYMAN
Physician / non-physician practitioner
Collegium Pharmaceutical, Inc. $1.5512/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026655169201 CMS

Practitioner overview · all loaded program years

33,219 providers listed 227,483 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: 227,483
  • Providers listed: 33,219

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 $278,799.08 16,233 3,643 This company in PY2019 →
PY2020 $164,018.93 10,980 2,872 This company in PY2020 →
PY2021 $480,430.10 28,124 6,167 This company in PY2021 →
PY2022 $482,826.39 25,346 6,711 This company in PY2022 →
PY2023 $1,101,542.57 36,564 6,823 This company in PY2023 →
PY2024 $607,813.06 36,852 6,454 This company in PY2024 →
PY2025 $2,184,986.55 73,384 21,842 This company in PY2025 →

By recipient specialty (211)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 140 specialties 16,509 providers
Chiropractic Providers 7 specialties 37 providers
Dental Providers 7 specialties 35 providers
Eye and Vision Services Providers 1 specialty 5 providers
Nursing Service Providers 13 specialties 75 providers
Physician Assistants & Advanced Practice Nursing Providers 38 specialties 16,103 providers
Podiatric Medicine & Surgery Service Providers 5 specialties 30 providers

Providers listed (33,219)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
A SUSAN GEORGE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry MI 1
AAKASH THAKRAL Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation CO 1
AAMIR MUSHTAQ RAI Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine TX 32
AARON AVEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health SC 2
AARON B DAVIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health MO 2
AARON B SHIVES Allopathic & Osteopathic Physicians|Family Medicine SD 1
AARON BENJAMIN DAHL Allopathic & Osteopathic Physicians|Anesthesiology|Critical Care Medicine AZ 7
AARON C GREENE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI 2
AARON C RODARTE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical AZ 37
AARON COPPLE STRONG Allopathic & Osteopathic Physicians|Pediatrics AR 3
AARON CURRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KS 17
AARON D CIDOR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family PA 1
AARON D MOORHOUSE Allopathic & Osteopathic Physicians|Family Medicine ID 2
AARON DAHL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry AZ 5
AARON DAVID BORNSTEIN Allopathic & Osteopathic Physicians|Pediatrics MA 1
AARON DOUGLAS GARRETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY 1
AARON FARROW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 1
AARON FISCHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NV 1
AARON FRIEDMAN — LA 3
AARON G CAGLE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 14
AARON G VAN NINGEN Allopathic & Osteopathic Physicians|Pediatrics ND 1
AARON H SMITH Allopathic & Osteopathic Physicians|Anesthesiology UT 23
AARON HANYU-DEUTMEYER Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pain Medicine LA 2
AARON HARLAN FINK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry TX 1
AARON J GREENBERG Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Orthopaedic Surgery of the Spine NJ 3
AARON JAMES CLAY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry AZ 3
AARON L KIME Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care PA 3
AARON L PORZIO-DIAZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health FL 1
AARON L TRAVIS Allopathic & Osteopathic Physicians|Internal Medicine MO 9
AARON LEE WALSDORF Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WA 25
AARON M HAUG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO 1
AARON M KING Allopathic & Osteopathic Physicians|Pediatrics IL 3
AARON M PETERSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry TX 4
AARON M SCHEIB Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC 2
AARON M SLAIBY Allopathic & Osteopathic Physicians|Pediatrics CT 1
AARON MATTHEW MAYER Allopathic & Osteopathic Physicians|Pediatrics MO 1
AARON MCPEEK Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine MD 8
AARON MICHAEL BLACKSHAW Allopathic & Osteopathic Physicians|Emergency Medicine NC 2
AARON MICHAEL CARTER Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NC 19
AARON P LEWIS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CO 2
AARON PANICKER Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine NC 4
AARON R SELLER Allopathic & Osteopathic Physicians|Anesthesiology FL 2
AARON R WARD Allopathic & Osteopathic Physicians|Pediatrics TN 8
AARON S BEST Allopathic & Osteopathic Physicians|Internal Medicine PA 10
AARON S CARLISLE Allopathic & Osteopathic Physicians|Family Medicine IN 1
AARON S ELSWOOD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT 2
AARON S GELLER Allopathic & Osteopathic Physicians|Pain Medicine|Pain Medicine NH 1
AARON S GREENBERG Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY 6
AARON S JONES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health TN 1
AARON SLYH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health KY 1