Open Payments

MICHAEL KORENFELD

Type
Physician · Allopathic & Osteopathic Physicians / Ophthalmology
Where
WASHINGTON, MO
NPI
1174515613
Received
$63,517 in 47 records, 2019 to 2025 ($37,207 general, $26,310 research)
As principal investigator
$784,131 of research payments to others in 56 records
Source
CMS Open Payments search ↗

By year

Program yearKindRecordsAmount
2025General payment3$207
2024General payment11$462
2023General payment6$233
2022General payment5$1,294
2021General payment3$18,817
2020General payment3$8,487
2019General payment14$7,703
2019Research payment2$26,310

By company

CompanyRecordsAmountYears
Bausch Health US, LLC4$27,8172019–2020
EyePoint Pharmaceuticals US, Inc.6$27,3792019–2022
Osmotica Pharmaceutical Corp.4$5,8832019
Novartis Pharmaceuticals Corporation7$1,3572019–2022
Tarsus Pharmaceuticals, Inc.2$2812024–2025
Thea Pharma Inc.7$2312023–2025
NEW WORLD MEDICAL,INC.5$1842022–2024
Johnson & Johnson Health Care Systems Inc.1$1132023
Allergan, Inc.1$812019
Alcon Vision LLC3$562022–2024
Glaukos Corporation3$482024
ABBVIE INC.1$262025
Bausch & Lomb Americas Inc.1$212024
SUN PHARMACEUTICAL INDUSTRIES INC.1$172019
Aerie Pharmaceuticals, Inc.1$152021

By nature of payment

NatureRecordsAmount
Consulting Fee7$35,015
Research payment2$26,310
Food and Beverage34$1,898
Travel and Lodging3$180
Debt forgiveness1$113

Records

DateCompanyAmountNatureFormProductStudyYear
2025-10-19Thea Pharma Inc.$31Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2025
2025-10-18Tarsus Pharmaceuticals, Inc.$150Food and BeverageIn-kind items and services2025
2025-03-27ABBVIE INC.$26Food and BeverageIn-kind items and servicesLUMIGAN Drug, EYE CARE2025
2024-10-24Thea Pharma Inc.$23Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2024
2024-10-19Tarsus Pharmaceuticals, Inc.$131Food and BeverageIn-kind items and servicesXDEMVY Drug, DEMODEX BLEPHARITIS2024
2024-10-19Thea Pharma Inc.$36Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2024
2024-08-08Glaukos Corporation$13Food and BeverageCash or cash equivalent2024
2024-05-05Thea Pharma Inc.$46Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2024
2024-04-30Glaukos Corporation$20Food and BeverageCash or cash equivalent2024
2024-04-06NEW WORLD MEDICAL,INC.$109Food and BeverageIn-kind items and servicesKahook Dual Blade Device, Ophthalmology2024
2024-04-06Thea Pharma Inc.$27Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2024
2024-03-19Glaukos Corporation$15Food and BeverageCash or cash equivalent2024
2024-02-22Bausch & Lomb Americas Inc.$21Food and BeverageIn-kind items and servicesVYZULTA Drug, Ophthalmology2024
2024-01-31Alcon Vision LLC$15Food and BeverageIn-kind items and servicesCenturion Device, Ophthalmology2024
2023-11-29Alcon Vision LLC$21Food and BeverageIn-kind items and servicesCenturion Device, Ophthalmology2023
2023-11-05Thea Pharma Inc.$50Food and BeverageIn-kind items and servicesIYUZEH Drug, OPHTHALMOLOGY2023
2023-11-03Johnson & Johnson Health Care Systems Inc.$113Debt forgivenessIn-kind items and services2023
2023-08-09NEW WORLD MEDICAL,INC.$14Food and BeverageIn-kind items and services2023
2023-05-08Thea Pharma Inc.$16Food and BeverageIn-kind items and services2023
2023-04-26NEW WORLD MEDICAL,INC.$18Food and BeverageIn-kind items and services2023
2022-12-07NEW WORLD MEDICAL,INC.$18Food and BeverageIn-kind items and servicesKahook Dual Blade Device, Ophthalmology2022
2022-11-23EyePoint Pharmaceuticals US, Inc.$326Food and BeverageIn-kind items and servicesYUTIQ Drug, Chronic Non-infectious Posterior Segment Uveitis2022
2022-06-07NEW WORLD MEDICAL,INC.$23Food and BeverageIn-kind items and servicesKahook Dual Blade Device, Ophthalmology2022
2022-04-26Alcon Vision LLC$19Food and BeverageIn-kind items and servicesAcrySof IQ PanOptix UV IOL Device, Ophthalmology2022
2022-03-23Novartis Pharmaceuticals Corporation$907Consulting FeeCash or cash equivalent2022
2021-12-06Aerie Pharmaceuticals, Inc.$15Food and BeverageIn-kind items and servicesrhopressa Drug, Glaucoma2021
2021-11-13EyePoint Pharmaceuticals US, Inc.$82Food and BeverageIn-kind items and servicesDEXYCU Drug, Postoperative Inflammation2021
2021-01-28EyePoint Pharmaceuticals US, Inc.$18,720Consulting FeeCash or cash equivalentDEXYCU Drug, Postoperative Inflammation2021
2020-12-29Bausch Health US, LLC$1,500Consulting FeeCash or cash equivalentCVISC50 Device, OPHTHALMOLOGY2020
2020-11-20Bausch Health US, LLC$7Consulting FeeCash or cash equivalentCVISC50 Device, OPHTHALMOLOGY2020
2020-03-13EyePoint Pharmaceuticals US, Inc.$6,980Consulting FeeCash or cash equivalentDEXYCU Drug, Postoperative Inflammation2020
2019-11-26Osmotica Pharmaceutical Corp.$5,700Consulting FeeCash or cash equivalent2019
2019-10-25Osmotica Pharmaceutical Corp.$23Food and BeverageCash or cash equivalent2019
2019-10-24Osmotica Pharmaceutical Corp.$136Food and BeverageCash or cash equivalent2019
2019-10-13Osmotica Pharmaceutical Corp.$23Food and BeverageCash or cash equivalent2019
2019-10-12EyePoint Pharmaceuticals US, Inc.$71Food and BeverageIn-kind items and servicesYUTIQ Drug, Chronic Non-infectious Posterior Segment Uveitis2019
2019-10-11Novartis Pharmaceuticals Corporation$50Food and BeverageIn-kind items and servicesXIIDRA Drug, OPHTHALMOLOGY2019
2019-06-26EyePoint Pharmaceuticals US, Inc.$1,200Consulting FeeCash or cash equivalentDEXYCU Drug, Postoperative Inflammation2019
2019-05-04Allergan, Inc.$81Food and BeverageIn-kind items and services2019
2019-04-06Novartis Pharmaceuticals Corporation$127Travel and LodgingIn-kind items and services2019
2019-04-06Novartis Pharmaceuticals Corporation$99Food and BeverageIn-kind items and services2019
2019-04-06Novartis Pharmaceuticals Corporation$28Travel and LodgingCash or cash equivalent2019
2019-04-06Novartis Pharmaceuticals Corporation$24Travel and LodgingIn-kind items and services2019
2019-04-05Novartis Pharmaceuticals Corporation$120Food and BeverageIn-kind items and services2019
2019-03-29SUN PHARMACEUTICAL INDUSTRIES INC.$17Food and BeverageCash or cash equivalentXELPROS Drug, Ophthalmology2019
2019-02-19Bausch Health US, LLC$15,150Research paymentCash or cash equivalentAZOPT Drug, OPHTHALMOLOGYA RANDOMIZED, DOUBLE-MASKED, ACTIVE-CONTROLLED, PARALLEL GROUP, MULTI-CENTER BIOEQUIVELENCE STUDY OF THE GENERIC BRINZOL2019
2019-01-14Bausch Health US, LLC$11,160Research paymentCash or cash equivalentAZOPT Drug, OPHTHALMOLOGYA RANDOMIZED, DOUBLE-MASKED, ACTIVE-CONTROLLED, PARALLEL GROUP, MULTI-CENTER BIOEQUIVELENCE STUDY OF THE GENERIC BRINZOL2019

Research payments naming this person as principal investigator

DateCompanyPaid toAmountStudyYear
2025-10-15Oyster Point Pharma, Inc.Vision Research Institute, LLC$12,615A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-10-15Oyster Point Pharma, Inc.Vision Research Institute, LLC$9,767A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-08-14Oyster Point Pharma, Inc.Vision Research Institute, LLC$16,406A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-08-14Oyster Point Pharma, Inc.Vision Research Institute, LLC$5,831A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-06-13Oyster Point Pharma, Inc.Vision Research Institute, LLC$13,297A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-04-28Oyster Point Pharma, Inc.Vision Research Institute, LLC$7,816A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-04-28Oyster Point Pharma, Inc.Vision Research Institute, LLC$9,945A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-03-19Oyster Point Pharma, Inc.Vision Research Institute, LLC$20,580A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-02-10Oyster Point Pharma, Inc.Vision Research Institute, LLC$29,826A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2025-01-17Oyster Point Pharma, Inc.Vision Research Institute, LLC$20,742A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2025
2024-11-22Oyster Point Pharma, Inc.Vision Research Institute, LLC$13,532A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2024
2024-11-06Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$1,500Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-10-10Oyster Point Pharma, Inc.Vision Research Institute, LLC$2,788A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2024
2024-07-19Oyster Point Pharma, Inc.Vision Research Institute, LLC$3,000A Randomized, Double-Masked, Vehicle-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% 2024
2024-07-03Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$500Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-06-05Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$3,463Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-05-08Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$2,318Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-04-03Glaukos CorporationAmazon.com, Inc.$13Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-04-03Glaukos CorporationAmazon.com, Inc.$1Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-04-03Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$940Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-03-06Glaukos CorporationMichael S. Korenfeld dba Vision Research Institute, LLC$3,857Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2024-01-24Glaukos CorporationOCPC$58Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2024
2023-10-20Glaukos CorporationSchlenker Ventures LLC$27Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2023
2023-03-21Glaukos CorporationSchlenker Ventures LLC$6Multicenter, Randomized, Double-Masked, Active-Controlled, Parallel Group Phase 2 Trial Evaluating the Safety and Effica2023
2022-01-15Novartis Pharmaceuticals CorporationCOMPREHENSIVE EYE CARE LIMITED$174,116A RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-MASKED, MULTI-CENTER, DOSE-RANGING STUDY TO EVALUATE THE SAFETY, AND EFFICACY O2022
2021-12-15Bausch Health US, LLCVision Research Institute, LLC$10,420A Phase 3, Multi-Center, Randomized, Double-Masked, Saline-Controlled Trial to Evaluate the Effect of NOV03 (Perfluorohe2021
2021-08-04Bausch Health US, LLCVision Research Institute, LLC$38,160A Phase 3, Multi-Center, Randomized, Double-Masked, Saline-Controlled Trial to Evaluate the Effect of NOV03 (Perfluorohe2021
2021-06-15Bausch Health US, LLCVision Research Institute, LLC$28,620A Phase 3, Multi-Center, Randomized, Double-Masked, Saline-Controlled Trial to Evaluate the Effect of NOV03 (Perfluorohe2021
2021-06-02Novartis Pharmaceuticals CorporationCOMPREHENSIVE EYE CARE LIMITED$24,882A RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-MASKED, MULTI-CENTER, DOSE-RANGING STUDY TO EVALUATE THE SAFETY, AND EFFICACY O2021
2021-01-21Novartis Pharmaceuticals CorporationCOMPREHENSIVE EYE CARE LIMITED$108,457A RANDOMIZED, DOUBLE-MASKED, MULTICENTER STUDY TO EVALUATE THE SAFETY AND EFFICACY OF ECF843 VS VEHICLE IN SUBJECTS WITH2021
2020-11-09Bausch Health US, LLCVision Research Institute, LLC$2,500A Phase 3, Multi-Center, Randomized, Double-Masked, Saline-Controlled Trial to Evaluate the Effect of NOV03 (Perfluorohe2020
2020-08-24Novartis Pharmaceuticals CorporationCOMPREHENSIVE EYE CARE LIMITED$10,813A RANDOMIZED, DOUBLE-MASKED, MULTICENTER STUDY TO EVALUATE THE SAFETY AND EFFICACY OF ECF843 VS VEHICLE IN SUBJECTS WITH2020
2020-08-20SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$5,840A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-06-24SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$4,976A Phase 3, Randomized, Multicenter, Double-masked Study to Compare the Ocular Safety, Tolerability, and Efficacy of ISV-2020
2020-05-27SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$5,574A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-04-21Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$3,528Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2020
2020-03-19SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$750A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-03-19SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$500A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-02-19SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$1,509A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-02-13Novartis Pharmaceuticals CorporationMICHAEL S KORENFEILD VISION RESEARCH INTITUTE LLC$26,847PHASE II STUDY UNR844 1.5% IN SUBJECTS WITH PRESBYOPIA2020
2020-02-06SUN PHARMACEUTICAL INDUSTRIES INC.VISION RESEARCH INSTITUTE$6,183A Phase 3, Multicenter, Randomized, Double-Masked, Parallel-Group, Comparative Study to Evaluate the Clinical Efficacy a2020
2020-01-23Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$600Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2020
2019-10-17Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$1,800Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-09-18Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$1,050Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-09-04Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$450Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-07-17Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$900Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-06-12Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$1,000Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-05-07Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$4,536Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-04-29Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$13,608Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-04-10Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$4,536Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-03-27Novartis Pharmaceuticals CorporationCOMPREHENSIVE EYE CARE$111,903PHASE II STUDY UNR844 1.5% IN SUBJECTS WITH PRESBYOPIA2019
2019-03-07Osmotica Pharmaceutical Corp.COMPREHENSIVE EYE CARE LTD$600RVL-2022019
2019-03-07Osmotica Pharmaceutical Corp.COMPREHENSIVE EYE CARE LTD$6,162RVL-2022019
2019-03-07Osmotica Pharmaceutical Corp.COMPREHENSIVE EYE CARE$631RVL-2032019
2019-03-05Kala Pharmaceuticals, Inc.VISION RESEARCH INSTITUTE LLC$1,000Safety and Efficacy of KPI-121 in Subjects With Dry Eye Disease2019
2019-02-06Osmotica Pharmaceutical Corp.COMPREHENSIVE EYE CARE$2,837RVL-2032019

CMS Open Payments: payments and transfers of value that drug and medical device makers and group purchasing organizations report to Medicare, program years 2019 on, as published by CMS (general, research and ownership records; refreshed by CMS each June and January). Links to other records on this site are by name (and state) only.

The area Census

Franklin CountyWashington city

County outline, the place (blue), the tract (orange) and the ZIP center (dot).

In Washington, MO, county Franklin County, MO, state Missouri; placed by its city name.

MeasurePlace (city or town)
Washington, MO
County
Franklin County, MO
State
Missouri
Population B0100315,130105,9506,191,814
Population, 2020 census P114,500104,6826,154,913
Median age B0100243.141.839.0
Under 18 B0100120.9%22.4%22.3%
65 and over B0100120.1%19.2%17.9%
Households B110016,70243,0362,508,227
Foreign born B050020.9%1.4%4.5%
Median household income B19013$79,173$73,165$70,702
Median family income B19113$105,811$90,136$91,360
Per capita income B19301$42,762$37,792$39,695
Poverty rate B170017.9%8.2%12.6%
Unemployment rate B230253.8%4.3%4.0%
Civilian labor force B230258,05452,9513,120,639
Mean commute (minutes) B0801321.128.323.5
Bachelor's degree or higher B1500332.3%23.7%32.4%
Housing units B250016,88946,3122,825,287
Owner-occupied B2500374.0%76.5%68.1%
Renters B2500326.0%23.5%31.9%
Median home value B25077$231,800$227,600$230,300
Median gross rent B25064$827$893$1,033
White, not Hispanic B0300291.7%88.7%76.3%
Black B030020.3%0.9%10.9%
Hispanic or Latino B030022.1%2.3%5.2%
Asian B030020.2%0.4%2.1%
American Indian and Alaska Native B030020.2%0.1%0.2%

Data: IPUMS NHGIS (ACS 2020-2024 and the 2020 census); each figure links to its table for that area at data.census.gov. Records are placed by ZIP code and city name, not street address. More: everything FURP has in Washington, MO.

Comments

Anonymous: no account or email. Up to 2,000 characters, at most one link. Comments are checked automatically; some wait for review.