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).
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 entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| JUDY Y CHANG-STREPKA Physician / non-physician practitioner | Akorn, Inc. | $23.85 | 12/20/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495239 | CMS |
| LES I SIEGEL Physician / non-physician practitioner | Akorn, Inc. | $19.35 | 12/20/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495483 | CMS |
| MATTHEW EMANUEL CITRON Physician / non-physician practitioner | Akorn, Inc. | $19.35 | 12/20/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495691 | CMS |
| MICHAEL JASON SIEGEL Physician / non-physician practitioner | Akorn, Inc. | $19.35 | 12/20/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495773 | CMS |
| RAVI K CHUNDRU Physician / non-physician practitioner | Akorn, Inc. | $23.85 | 12/20/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496115 | CMS |
| ANNIE CHANG Physician / non-physician practitioner | Akorn, Inc. | $22.47 | 12/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697493873 | CMS |
| CYNTHIA N TARKANIAN Physician / non-physician practitioner | Akorn, Inc. | $22.47 | 12/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494251 | CMS |
| JOHN A DUVALL Physician / non-physician practitioner | Akorn, Inc. | $22.47 | 12/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495007 | CMS |
| TRIET NGUYEN Physician / non-physician practitioner | Akorn, Inc. | $22.03 | 12/19/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496611 | CMS |
| PAUL M KARPECKI Physician / non-physician practitioner | Akorn, Inc. | $916.08 | 12/19/2019 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 705275043 | CMS |
| CARL B TUBBS Physician / non-physician practitioner | Akorn, Inc. | $17.71 | 12/18/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494035 | CMS |
| DANIEL B BROWN Physician / non-physician practitioner | Akorn, Inc. | $22.20 | 12/16/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494293 | CMS |
| GREGORY A CHRISTIANSEN Physician / non-physician practitioner | Akorn, Inc. | $16.76 | 12/16/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494655 | CMS |
| JOHN N NEGREY Physician / non-physician practitioner | Akorn, Inc. | $17.28 | 12/16/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495081 | CMS |
| KELLY D CHUNG Physician / non-physician practitioner | Akorn, Inc. | $22.20 | 12/16/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495325 | CMS |
| DA THUY VAN Physician / non-physician practitioner | Akorn, Inc. | $22.12 | 12/13/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494271 | CMS |
| KUNDANDEEP S NAGI Physician / non-physician practitioner | Akorn, Inc. | $22.13 | 12/13/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495391 | CMS |
| SCOTT A THOMAS Physician / non-physician practitioner | Akorn, Inc. | $22.12 | 12/13/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496339 | CMS |
| ANAND B BHATT Physician / non-physician practitioner | Akorn, Inc. | $22.58 | 12/11/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697493793 | CMS |
| DAVID E YOMTOOB Physician / non-physician practitioner | Akorn, Inc. | $22.58 | 12/11/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494357 | CMS |
| WILLIAM B NEUSIDL Physician / non-physician practitioner | Akorn, Inc. | $6.81 | 12/11/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496785 | CMS |
| PAUL M KARPECKI Physician / non-physician practitioner | Akorn, Inc. | $7,500.00 | 12/11/2019 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 705275045 | CMS |
| EDWARD R RASHID Physician / non-physician practitioner | Akorn, Inc. | $12.01 | 12/10/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494479 | CMS |
| EVA C KIM Physician / non-physician practitioner | Akorn, Inc. | $12.74 | 12/10/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494509 | CMS |
| JOHN SCHOFIELD Physician / non-physician practitioner | Akorn, Inc. | $18.18 | 12/09/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495075 | CMS |
| MICHAEL B WILCOX Physician / non-physician practitioner | Akorn, Inc. | $12.46 | 12/09/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495747 | CMS |
| PAUL A KREMER Physician / non-physician practitioner | Akorn, Inc. | $21.24 | 12/09/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496027 | CMS |
| CINDY M HERNANDEZ Physician / non-physician practitioner | Akorn, Inc. | $15.57 | 12/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494227 | CMS |
| JANE B HUGHES Physician / non-physician practitioner | Akorn, Inc. | $15.58 | 12/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494891 | CMS |
| LAUREL R HARRIS Physician / non-physician practitioner | Akorn, Inc. | $18.65 | 12/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495431 | CMS |
| LISA NIJM Physician / non-physician practitioner | Akorn, Inc. | $147.32 | 12/06/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495537 | CMS |
| KAREN M KADLER Physician / non-physician practitioner | Akorn, Inc. | $14.88 | 12/05/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697495299 | CMS |
| REBECCA J BROCK Physician / non-physician practitioner | Akorn, Inc. | $14.88 | 12/05/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496151 | CMS |
| JAKE J TRINIDAD Physician / non-physician practitioner | Akorn, Inc. | $24.54 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494809 | CMS |
| JASON M ZHAO Physician / non-physician practitioner | Akorn, Inc. | $24.54 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494905 | CMS |
| KENT P BASHFORD Physician / non-physician practitioner | Akorn, Inc. | $13.31 | 12/03/2019 | 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. | $24.54 | 12/03/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496393 | CMS |
| ANDREW S CHO Physician / non-physician practitioner | Akorn, Inc. | $19.29 | 12/02/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697493829 | CMS |
| GAYLE LEFF GOLDSTEIN Physician / non-physician practitioner | Akorn, Inc. | $27.33 | 12/02/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494601 | CMS |
| HANS H KIM Physician / non-physician practitioner | Akorn, Inc. | $19.29 | 12/02/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494691 | CMS |
| CHRISTOPHER COLUMBUS CHAPMAN Physician / non-physician practitioner | Akorn, Inc. | $20,100.00 | 11/30/2019 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494169 | CMS |
| CINDY M HERNANDEZ Physician / non-physician practitioner | Akorn, Inc. | $15.59 | 11/27/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494221 | CMS |
| FIAZ ZAMAN Physician / non-physician practitioner | Akorn, Inc. | $23.19 | 11/27/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494529 | CMS |
| JANE B HUGHES Physician / non-physician practitioner | Akorn, Inc. | $15.59 | 11/27/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494887 | CMS |
| WILLIAM B NEUSIDL Physician / non-physician practitioner | Akorn, Inc. | $3.11 | 11/25/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496779 | CMS |
| JENNIFER SALVITTI DAVIS Physician / non-physician practitioner | Akorn, Inc. | $19.22 | 11/22/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697494943 | CMS |
| AMY W GEMPERLI Physician / non-physician practitioner | Akorn, Inc. | $19.29 | 11/21/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697493783 | CMS |
| BRADLEY R KWAPISZESKI Physician / non-physician practitioner | Akorn, Inc. | $19.29 | 11/21/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697493949 | CMS |
| TRIET NGUYEN Physician / non-physician practitioner | Akorn, Inc. | $11.30 | 11/21/2019 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 697496621 | CMS |
| STEVEN M SILVERSTEIN Physician / non-physician practitioner | Akorn, Inc. | $24.84 | 11/18/2019 | 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 year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| 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
- Anesthesiology 5
- Anesthesiology · Critical Care Medicine 1
- Dermatology 3
- Family Medicine 6
- General Practice 1
- Hospitalist 3
- Internal Medicine 8
- Internal Medicine · Gastroenterology 1
- Internal Medicine · Hospice and Palliative Medicine 1
- Internal Medicine · Interventional Cardiology 1
- Internal Medicine · Nephrology 3
- Obstetrics & Gynecology 3
- Ophthalmology 482
- Ophthalmology · Cornea and External Diseases Specialist 2
- Ophthalmology · Glaucoma Specialist 15
- Ophthalmology · Neuro-ophthalmology 2
- Ophthalmology · Ophthalmic Plastic and Reconstructive Surgery 3
- Ophthalmology · Retina Specialist 10
- Ophthalmology · Uveitis and Ocular Inflammatory Disease 1
- Orthopaedic Surgery 1
- Pathology · Anatomic Pathology & Clinical Pathology 1
- Pediatrics 2
- Pediatrics · Pediatric Cardiology 1
- Pediatrics · Pediatric Critical Care Medicine 2
- Physical Medicine & Rehabilitation 1
- Psychiatry & Neurology · Neuromuscular Medicine 1
- Psychiatry & Neurology · Psychiatry 2
- Surgery 2
- Surgery · Vascular Surgery 1
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 1
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.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| IRENE SASAKI | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 5 |
| ISABELL H CHOI-SIRITATATIWAT | Eye and Vision Services Providers|Optometrist | CA | 1 |
| ISHA GUPTA | Allopathic & Osteopathic Physicians|Ophthalmology | UT | 2 |
| ISIDORO ZARCO | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 1 |
| JACKSON FINLINSON LEVER | Allopathic & Osteopathic Physicians|Ophthalmology | UT | 1 |
| JACQUELYN D LEVY | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 4 |
| JAI G PAREKH | Allopathic & Osteopathic Physicians|Ophthalmology | NJ | 1 |
| JAKE J TRINIDAD | Allopathic & Osteopathic Physicians|Ophthalmology | TX | 1 |
| JAMES A NESPER | Allopathic & Osteopathic Physicians|Ophthalmology | PA | 1 |
| JAMES ANDREW HO | Eye and Vision Services Providers|Optometrist | AL | 1 |
| JAMES B CONAHAN | Allopathic & Osteopathic Physicians|Ophthalmology | CO | 2 |
| JAMES C HAYS | Allopathic & Osteopathic Physicians|Ophthalmology | GA | 1 |
| JAMES D IZER | Allopathic & Osteopathic Physicians|Ophthalmology | AL | 2 |
| JAMES E TEARSE | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JAMES G THEURER | Allopathic & Osteopathic Physicians|Ophthalmology | UT | 2 |
| JAMES H PEACE | Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist | CA | 1 |
| JAMES HOWARD PATTERSON JR. | Allopathic & Osteopathic Physicians|Ophthalmology | KY | 2 |
| JAMES J SONG | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 2 |
| JAMES WESLEY BRYAN | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JANE B HUGHES | Allopathic & Osteopathic Physicians|Ophthalmology | TX | 10 |
| JANE V LOMAN | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JASMINE D LY | Eye and Vision Services Providers|Optometrist | CA | 1 |
| JASON M JACOBS | Allopathic & Osteopathic Physicians|Ophthalmology | CO | 4 |
| JASON M ZHAO | Allopathic & Osteopathic Physicians|Ophthalmology | TX | 1 |
| JAYME N WILHELM | Eye and Vision Services Providers|Optometrist | IA | 1 |
| JEAN KATOW | — | CA | 1 |
| JEANNINE E CAMACHO | Eye and Vision Services Providers|Optometrist | TX | 3 |
| JEFFREY B ARNOULT | Allopathic & Osteopathic Physicians|Ophthalmology | TX | 2 |
| JEFFREY L WEEKS | Allopathic & Osteopathic Physicians|Ophthalmology | AL | 1 |
| JEFFREY L ZIMM | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 1 |
| JEFFREY S SCHWARTZ | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 2 |
| JEFFREY V WINSTON | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JEFFREY VISCARDI | Allopathic & Osteopathic Physicians|Ophthalmology | NC | 1 |
| JENNIFER E DE NIRO | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JENNIFER HASENYAGER CRIMMINS | Allopathic & Osteopathic Physicians|General Practice | IL | 1 |
| JENNIFER M LESSLIE | Eye and Vision Services Providers|Optometrist | SC | 1 |
| JENNIFER P WANG | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JENNIFER R LYNN | Allopathic & Osteopathic Physicians|Ophthalmology | PA | 1 |
| JENNIFER SALVITTI DAVIS | Allopathic & Osteopathic Physicians|Ophthalmology | PA | 2 |
| JEROME L BRENDEL | Eye and Vision Services Providers|Optometrist | CA | 1 |
| JESSE S PELLETIER | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 1 |
| JESSICA JELLISON | Allopathic & Osteopathic Physicians|Internal Medicine | KS | 1 |
| JEWEL LIAO | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |
| JIMMY W RIGGINS | Allopathic & Osteopathic Physicians|Ophthalmology | NC | 1 |
| JITENDRA SWARUP | Allopathic & Osteopathic Physicians|Ophthalmology | NC | 1 |
| JOEL M WARREN | Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology | KY | 1 |
| JOHN A BENEKE | Allopathic & Osteopathic Physicians|Ophthalmology | FL | 1 |
| JOHN A CAMPAGNA | Allopathic & Osteopathic Physicians|Ophthalmology | TX | 1 |
| JOHN A DUVALL | Allopathic & Osteopathic Physicians|Ophthalmology | CO | 5 |
| JOHN A HOVANESIAN | Allopathic & Osteopathic Physicians|Ophthalmology | CA | 1 |