Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

WILLIAM C COSMAN

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1326099789
CMS profile
150358
Location
MEDINA, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2024 · Entire year

$3,785.52

43 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

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.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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. View the official CMS record ↗

By nature of payment

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,520.49 7
Food and Beverage $1,239.44 35
Honoraria $25.59 1

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
BIOTISSUE HOLDINGS INC. $3,235.10 27
Alcon Vision LLC $428.09 9
RxSight Inc $48.44 3
Bausch & Lomb Americas Inc. $46.72 3
Oyster Point Pharma, Inc. $27.17 1

Page 1 of 1; records 1–43 of 43 matching records. This page contains 43 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WILLIAM C COSMAN

NPI 1326099789 · CMS profile ID 150358

Allopathic & Osteopathic Physicians / Ophthalmology

MEDINA, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 1; records 1–43 of 43 matching records. This page contains 43 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1326099789?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
WILLIAM C COSMAN, NPI 1326099789, CMS profile ID 150358. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 1; records 1–43 of 43 matching records. This page contains 43 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1326099789?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). WILLIAM C COSMAN, NPI 1326099789, CMS profile ID 150358. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 1; records 1–43 of 43 matching records. This page contains 43 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1326099789?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
WILLIAM C COSMAN, NPI 1326099789, CMS profile ID 150358, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 1; records 1–43 of 43 matching records. This page contains 43 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1326099789?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

43 matching records · $3,785.52 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 43 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 1–43 of 43.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
BIOTISSUE HOLDINGS INC. $36.2012/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148784479 CMS
BIOTISSUE HOLDINGS INC. $22.9912/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148784613 CMS
BIOTISSUE HOLDINGS INC. $282.7612/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148784665 CMS
BIOTISSUE HOLDINGS INC. $4.0312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148752993 CMS
Bausch & Lomb Americas Inc. $13.5512/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140467059 CMS
BIOTISSUE HOLDINGS INC. $2.4712/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148755780 CMS
BIOTISSUE HOLDINGS INC. $8.1112/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148755072 CMS
Alcon Vision LLC $25.4812/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583663 CMS
BIOTISSUE HOLDINGS INC. $15.8412/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148757561 CMS
BIOTISSUE HOLDINGS INC. $50.0011/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148756621 CMS
BIOTISSUE HOLDINGS INC. $6.0011/26/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148756705 CMS
BIOTISSUE HOLDINGS INC. $36.2011/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148782763 CMS
BIOTISSUE HOLDINGS INC. $22.9911/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148782789 CMS
BIOTISSUE HOLDINGS INC. $282.7611/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148782817 CMS
Alcon Vision LLC $20.3811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583659 CMS
BIOTISSUE HOLDINGS INC. $2.6411/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148786538 CMS
Alcon Vision LLC $1.2111/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583651 CMS
Alcon Vision LLC $20.3610/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583657 CMS
BIOTISSUE HOLDINGS INC. $1,565.9609/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148756635 CMS
BIOTISSUE HOLDINGS INC. $279.0009/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148756637 CMS
BIOTISSUE HOLDINGS INC. $289.0009/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148786484 CMS
BIOTISSUE HOLDINGS INC. $125.0009/27/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148786486 CMS
Alcon Vision LLC $16.9809/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583655 CMS
BIOTISSUE HOLDINGS INC. $3.5608/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148765264 CMS
BIOTISSUE HOLDINGS INC. $0.9306/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148771488 CMS
BIOTISSUE HOLDINGS INC. $7.6806/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148771674 CMS
Alcon Vision LLC $205.5306/20/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110521077 CMS
Alcon Vision LLC $100.2006/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583665 CMS
Bausch & Lomb Americas Inc. $15.1306/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140467063 CMS
Alcon Vision LLC $23.6306/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583661 CMS
RxSight Inc $8.0006/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144214936 CMS
Oyster Point Pharma, Inc. $27.1705/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147427943 CMS
RxSight Inc $25.5905/02/2024 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144214932 CMS
BIOTISSUE HOLDINGS INC. $0.5504/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148778797 CMS
BIOTISSUE HOLDINGS INC. $9.0704/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148778849 CMS
Bausch & Lomb Americas Inc. $18.0404/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1140467061 CMS
RxSight Inc $14.8502/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144214930 CMS
Alcon Vision LLC $14.3201/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110583653 CMS
BIOTISSUE HOLDINGS INC. $19.4401/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148753370 CMS
BIOTISSUE HOLDINGS INC. $15.2501/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148753612 CMS
BIOTISSUE HOLDINGS INC. $8.7501/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148758157 CMS
BIOTISSUE HOLDINGS INC. $132.3301/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148758673 CMS
BIOTISSUE HOLDINGS INC. $5.5901/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1148788611 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $334.54 9
PY2020 $208.17 6
PY2021 $20.52 1
PY2022 $349.19 11
PY2023 $1,336.74 23
PY2024 $3,785.52 43
PY2025 $601.90 25

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.