Akorn, 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 11; records 1–50 of 524 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

Akorn, Inc.

CMS reporting company ID 100000010866

General Payments, PY2019; 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 11; records 1–50 of 524 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000010866?year=2019&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
Akorn, Inc., CMS reporting company ID 100000010866. General Payments, PY2019; 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 11; records 1–50 of 524 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000010866?year=2019&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). Akorn, Inc., CMS reporting company ID 100000010866. General Payments, PY2019; 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 11; records 1–50 of 524 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000010866?year=2019&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
Akorn, Inc., CMS reporting company ID 100000010866, IndustryPayments, General Payments, PY2019; 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 11; records 1–50 of 524 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/company/100000010866?year=2019&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 · PY2019

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

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

524 matching records · $295,000.33 reported total · 1 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 524 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 524.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JUDY Y CHANG-STREPKA
Physician / non-physician practitioner
Akorn, Inc. $23.8512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495239 CMS
LES I SIEGEL
Physician / non-physician practitioner
Akorn, Inc. $19.3512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495483 CMS
MATTHEW EMANUEL CITRON
Physician / non-physician practitioner
Akorn, Inc. $19.3512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495691 CMS
MICHAEL JASON SIEGEL
Physician / non-physician practitioner
Akorn, Inc. $19.3512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495773 CMS
RAVI K CHUNDRU
Physician / non-physician practitioner
Akorn, Inc. $23.8512/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496115 CMS
ANNIE CHANG
Physician / non-physician practitioner
Akorn, Inc. $22.4712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697493873 CMS
CYNTHIA N TARKANIAN
Physician / non-physician practitioner
Akorn, Inc. $22.4712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494251 CMS
JOHN A DUVALL
Physician / non-physician practitioner
Akorn, Inc. $22.4712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495007 CMS
TRIET NGUYEN
Physician / non-physician practitioner
Akorn, Inc. $22.0312/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496611 CMS
PAUL M KARPECKI
Physician / non-physician practitioner
Akorn, Inc. $916.0812/19/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705275043 CMS
CARL B TUBBS
Physician / non-physician practitioner
Akorn, Inc. $17.7112/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494035 CMS
DANIEL B BROWN
Physician / non-physician practitioner
Akorn, Inc. $22.2012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494293 CMS
GREGORY A CHRISTIANSEN
Physician / non-physician practitioner
Akorn, Inc. $16.7612/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494655 CMS
JOHN N NEGREY
Physician / non-physician practitioner
Akorn, Inc. $17.2812/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495081 CMS
KELLY D CHUNG
Physician / non-physician practitioner
Akorn, Inc. $22.2012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495325 CMS
DA THUY VAN
Physician / non-physician practitioner
Akorn, Inc. $22.1212/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494271 CMS
KUNDANDEEP S NAGI
Physician / non-physician practitioner
Akorn, Inc. $22.1312/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495391 CMS
SCOTT A THOMAS
Physician / non-physician practitioner
Akorn, Inc. $22.1212/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496339 CMS
ANAND B BHATT
Physician / non-physician practitioner
Akorn, Inc. $22.5812/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697493793 CMS
DAVID E YOMTOOB
Physician / non-physician practitioner
Akorn, Inc. $22.5812/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494357 CMS
WILLIAM B NEUSIDL
Physician / non-physician practitioner
Akorn, Inc. $6.8112/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496785 CMS
PAUL M KARPECKI
Physician / non-physician practitioner
Akorn, Inc. $7,500.0012/11/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705275045 CMS
EDWARD R RASHID
Physician / non-physician practitioner
Akorn, Inc. $12.0112/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494479 CMS
EVA C KIM
Physician / non-physician practitioner
Akorn, Inc. $12.7412/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494509 CMS
JOHN SCHOFIELD
Physician / non-physician practitioner
Akorn, Inc. $18.1812/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495075 CMS
MICHAEL B WILCOX
Physician / non-physician practitioner
Akorn, Inc. $12.4612/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495747 CMS
PAUL A KREMER
Physician / non-physician practitioner
Akorn, Inc. $21.2412/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496027 CMS
CINDY M HERNANDEZ
Physician / non-physician practitioner
Akorn, Inc. $15.5712/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494227 CMS
JANE B HUGHES
Physician / non-physician practitioner
Akorn, Inc. $15.5812/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494891 CMS
LAUREL R HARRIS
Physician / non-physician practitioner
Akorn, Inc. $18.6512/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495431 CMS
LISA NIJM
Physician / non-physician practitioner
Akorn, Inc. $147.3212/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495537 CMS
KAREN M KADLER
Physician / non-physician practitioner
Akorn, Inc. $14.8812/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495299 CMS
REBECCA J BROCK
Physician / non-physician practitioner
Akorn, Inc. $14.8812/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496151 CMS
JAKE J TRINIDAD
Physician / non-physician practitioner
Akorn, Inc. $24.5412/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494809 CMS
JASON M ZHAO
Physician / non-physician practitioner
Akorn, Inc. $24.5412/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494905 CMS
KENT P BASHFORD
Physician / non-physician practitioner
Akorn, Inc. $13.3112/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697495355 CMS
SORA H HAHN-NAVAS
Physician / non-physician practitioner
Akorn, Inc. $24.5412/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496393 CMS
ANDREW S CHO
Physician / non-physician practitioner
Akorn, Inc. $19.2912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697493829 CMS
GAYLE LEFF GOLDSTEIN
Physician / non-physician practitioner
Akorn, Inc. $27.3312/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494601 CMS
HANS H KIM
Physician / non-physician practitioner
Akorn, Inc. $19.2912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494691 CMS
CHRISTOPHER COLUMBUS CHAPMAN
Physician / non-physician practitioner
Akorn, Inc. $20,100.0011/30/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494169 CMS
CINDY M HERNANDEZ
Physician / non-physician practitioner
Akorn, Inc. $15.5911/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494221 CMS
FIAZ ZAMAN
Physician / non-physician practitioner
Akorn, Inc. $23.1911/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494529 CMS
JANE B HUGHES
Physician / non-physician practitioner
Akorn, Inc. $15.5911/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494887 CMS
WILLIAM B NEUSIDL
Physician / non-physician practitioner
Akorn, Inc. $3.1111/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496779 CMS
JENNIFER SALVITTI DAVIS
Physician / non-physician practitioner
Akorn, Inc. $19.2211/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697494943 CMS
AMY W GEMPERLI
Physician / non-physician practitioner
Akorn, Inc. $19.2911/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697493783 CMS
BRADLEY R KWAPISZESKI
Physician / non-physician practitioner
Akorn, Inc. $19.2911/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697493949 CMS
TRIET NGUYEN
Physician / non-physician practitioner
Akorn, Inc. $11.3011/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496621 CMS
STEVEN M SILVERSTEIN
Physician / non-physician practitioner
Akorn, Inc. $24.8411/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697496479 CMS

Practitioner overview · all loaded program years

694 providers listed 1,230 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020
  • Record count: 1,230
  • Providers listed: 694

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 $295,000.33 524 311 This company in PY2019 →
PY2020 $50,826.70 706 453 This company in PY2020 →

By recipient specialty (40)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 30 specialties 566 providers
Chiropractic Providers 1 specialty 4 providers
Dental Providers 5 specialties 9 providers
Eye and Vision Services Providers 3 specialties 95 providers
Podiatric Medicine & Surgery Service Providers 1 specialty 1 providers

Providers listed (694)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
CHARLES D REILLY Allopathic & Osteopathic Physicians|Ophthalmology TX 1
CHARLES D WOODS Allopathic & Osteopathic Physicians|Ophthalmology AL 1
CHARLES GARCIA Allopathic & Osteopathic Physicians|Ophthalmology TX 2
CHARLES SMITH HILL Allopathic & Osteopathic Physicians|Ophthalmology GA 3
CHARLES TSAKRIOS Allopathic & Osteopathic Physicians|Ophthalmology NJ 1
CHARLOTTE ANNE HOBBS Allopathic & Osteopathic Physicians|Pediatrics MN 3
CHELSEY LYN SHEPOS Eye and Vision Services Providers|Optometrist FL 1
CHESTER THOMAS ROE Allopathic & Osteopathic Physicians|Ophthalmology CO 3
CHIA-KAI CHU Allopathic & Osteopathic Physicians|Ophthalmology TX 1
CHRIS DALE THON Eye and Vision Services Providers|Optometrist KY 1
CHRISTA K LOWS Eye and Vision Services Providers|Optometrist GA 1
CHRISTINA T SHERIDAN Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Cardiology CA 1
CHRISTOPHER A WILLIAMS Allopathic & Osteopathic Physicians|Ophthalmology PA 1
CHRISTOPHER COLUMBUS CHAPMAN Allopathic & Osteopathic Physicians|Anesthesiology|Critical Care Medicine MD 22
CHRISTOPHER J RAPUANO Allopathic & Osteopathic Physicians|Ophthalmology PA 1
CHRISTOPHER M SPEARMAN Allopathic & Osteopathic Physicians|Ophthalmology PA 1
CHRISTOPHER P DAVOLOS Eye and Vision Services Providers|Optometrist DE 1
CINDY M HERNANDEZ Allopathic & Osteopathic Physicians|Ophthalmology FL 7
CLARK W DEEM Allopathic & Osteopathic Physicians|Ophthalmology WA 1
CLAUDIA ARRIGG — MA 1
CLIFFORD A HENDRICKS Allopathic & Osteopathic Physicians|Ophthalmology LA 2
CONSTANCE O OKEKE Allopathic & Osteopathic Physicians|Ophthalmology VA 1
CORY LYNNE BRAME Allopathic & Osteopathic Physicians|Ophthalmology CA 2
CRISTAN M ARENA Allopathic & Osteopathic Physicians|Ophthalmology PA 1
CUONG-DUNG TRONG DO Allopathic & Osteopathic Physicians|Ophthalmology CA 1
CURT GREELEY Eye and Vision Services Providers|Optometrist CO 1
CURTIS R LIU Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology GA 1
CYNTHIA N TARKANIAN Allopathic & Osteopathic Physicians|Ophthalmology CO 2
CYNTHIA S CHIU Allopathic & Osteopathic Physicians|Ophthalmology CA 2
DA THUY VAN Allopathic & Osteopathic Physicians|Ophthalmology TX 1
DAMON E WELCH Allopathic & Osteopathic Physicians|Ophthalmology FL 1
DANA ANN JUNGSCHAFFER Allopathic & Osteopathic Physicians|Ophthalmology WA 1
DANA P TANNENBAUM Allopathic & Osteopathic Physicians|Ophthalmology CA 1
DANIEL A EBROON Allopathic & Osteopathic Physicians|Ophthalmology CA 1
DANIEL B BROWN Allopathic & Osteopathic Physicians|Ophthalmology OR 1
DANIEL ENRIQUE MONTENEGRO Allopathic & Osteopathic Physicians|Ophthalmology FL 1
DANIEL J CODEN Allopathic & Osteopathic Physicians|Ophthalmology CA 1
DANIEL VAUGHN ZIMMER Allopathic & Osteopathic Physicians|Ophthalmology PA 1
DANIEL W WELCH Allopathic & Osteopathic Physicians|Ophthalmology FL 1
DANIELLE MONICA LO Allopathic & Osteopathic Physicians|Ophthalmology CA 1
DARRELL WADE JOINER Allopathic & Osteopathic Physicians|Ophthalmology AL 1
DAVID A MARKMAN Allopathic & Osteopathic Physicians|Ophthalmology CA 1
DAVID A OLVERA Allopathic & Osteopathic Physicians|Anesthesiology TX 5
DAVID A PALAY Allopathic & Osteopathic Physicians|Ophthalmology GA 1
DAVID B ABRAMS Allopathic & Osteopathic Physicians|Ophthalmology TX 5
DAVID E BRODSTEIN Allopathic & Osteopathic Physicians|Ophthalmology UT 1
DAVID E YOMTOOB Allopathic & Osteopathic Physicians|Ophthalmology CA 2
DAVID F GREENBAUM Allopathic & Osteopathic Physicians|Surgery NJ 1
DAVID G GODFREY Allopathic & Osteopathic Physicians|Ophthalmology TX 1
DAVID J PINHAS Allopathic & Osteopathic Physicians|Ophthalmology NY 3