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
LISA J LINDER Allopathic & Osteopathic Physicians|Ophthalmology PA 1
LISA NIJM Allopathic & Osteopathic Physicians|Ophthalmology IL 2
LISA W CHRISS Allopathic & Osteopathic Physicians|Ophthalmology FL 1
LORETTE JOHNSON Allopathic & Osteopathic Physicians|Internal Medicine CO 1
LOUIS E VERSTRINGHE Allopathic & Osteopathic Physicians|Ophthalmology TX 1
LOUIS JOHN MICHAELOS Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist FL 1
LOUIS JOHN MICHAELOS Allopathic & Osteopathic Physicians|Ophthalmology FL 1
LOURDES A CASUSO Allopathic & Osteopathic Physicians|Ophthalmology FL 1
LYNNELL C LOWRY Allopathic & Osteopathic Physicians|Ophthalmology TX 1
MADHU S R GORLA Allopathic & Osteopathic Physicians|Ophthalmology IL 1
MAHDI BASHA Allopathic & Osteopathic Physicians|Ophthalmology MI 1
MAJID R MOAREFI Allopathic & Osteopathic Physicians|Ophthalmology CA 1
MANSI D TALATI Allopathic & Osteopathic Physicians|Ophthalmology OH 1
MARC JEFFREY SIEGEL Allopathic & Osteopathic Physicians|Ophthalmology MI 1
MARGARET WONG GRIBBLE Allopathic & Osteopathic Physicians|Ophthalmology|Uveitis and Ocular Inflammatory Disease GA 1
MARGUERITE B MCDONALD Allopathic & Osteopathic Physicians|Ophthalmology NY 2
MARIA CRISTINA FERNANDEZ-RUIZ Allopathic & Osteopathic Physicians|Ophthalmology FL 2
MARIA I RIVERA SANCHEZ Allopathic & Osteopathic Physicians|Ophthalmology PR 1
MARIAM N SABRY Eye and Vision Services Providers|Optometrist CA 2
MARIE A BENTSIANOV Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NY 2
MARIO A MEALLET Allopathic & Osteopathic Physicians|Ophthalmology CA 2
MARIO A SABATES Allopathic & Osteopathic Physicians|Ophthalmology FL 1
MARISSA C GRANT Allopathic & Osteopathic Physicians|Anesthesiology OH 2
MARK A LATINA Allopathic & Osteopathic Physicians|Ophthalmology MA 1
MARK DARWIN MCCLINTOCK Eye and Vision Services Providers|Optometrist AL 1
MARK F PYFER Allopathic & Osteopathic Physicians|Ophthalmology PA 1
MARK G BEARMAN Allopathic & Osteopathic Physicians|Ophthalmology AL 1
MARK G HAYWOOD Allopathic & Osteopathic Physicians|Ophthalmology GA 1
MARK GONZALEZ Allopathic & Osteopathic Physicians|Ophthalmology MD 1
MARK H KRAMAR Allopathic & Osteopathic Physicians|Ophthalmology CA 1
MARK HOWARD WILKERSON Allopathic & Osteopathic Physicians|Ophthalmology TX 1
MARK J BENJAMIN Allopathic & Osteopathic Physicians|Ophthalmology IL 1
MARK LII Eye and Vision Services Providers|Optometrist CA 1
MARK S DORFMAN Allopathic & Osteopathic Physicians|Ophthalmology FL 1
MARK SANFORD KEISLER Allopathic & Osteopathic Physicians|Ophthalmology SC 2
MARK WADE SCROGGS Allopathic & Osteopathic Physicians|Ophthalmology NC 1
MARK WEINER — FL 1
MARLENE R MOSTER Allopathic & Osteopathic Physicians|Ophthalmology FL 2
MARTHA LEEN Allopathic & Osteopathic Physicians|Ophthalmology WA 1
MARVIN GREENBAUM Allopathic & Osteopathic Physicians|Ophthalmology PA 2
MARY ALLISON ROENSCH TYLER Allopathic & Osteopathic Physicians|Ophthalmology GA 1
MARY ANN T BANEZ Allopathic & Osteopathic Physicians|Ophthalmology CA 1
MARY ELIZABETH PRICE Allopathic & Osteopathic Physicians|Ophthalmology NC 1
MARY JUDE COX Allopathic & Osteopathic Physicians|Ophthalmology NJ 1
MARY P CODAY Allopathic & Osteopathic Physicians|Ophthalmology WA 2
MASON ANTONE SCHMUTZ Allopathic & Osteopathic Physicians|Ophthalmology|Glaucoma Specialist UT 2
MATIN KHOSHNEVIS Allopathic & Osteopathic Physicians|Ophthalmology CA 1
MATTHEW ADAMS Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist TX 1
MATTHEW CAMP Allopathic & Osteopathic Physicians|Ophthalmology GA 1
MATTHEW D SHULMAN Allopathic & Osteopathic Physicians|Ophthalmology FL 1