Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

GREGORY W OLDHAM

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1205065646
CMS profile
711152
Location
WEST CHESTER, PA

General Payments · PY2018–2024

$2,921.78

  • Reported across 115 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$400.96

18 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $400.96 18

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $236.67 12
Alcon Laboratories Inc $125.72 4
GLAUKOS CORPORATION $38.57 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $345.38 15
PY2019 $677.95 23
PY2020 $103.57 7
PY2021 $193.05 11
PY2022 $430.79 15
PY2023 $770.08 26
PY2024 $400.96 18

Payment records · PY2024 (18)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $29.28 02/06/2024 Food and Beverage Undisputed 01/23/2026 1105150923 CMS
ABBVIE INC. $19.07 02/16/2024 Food and Beverage Undisputed 01/23/2026 1105150925 CMS
ABBVIE INC. $18.38 04/05/2024 Food and Beverage Undisputed 01/23/2026 1105150927 CMS
ABBVIE INC. $23.29 05/09/2024 Food and Beverage Undisputed 01/23/2026 1105150929 CMS
ABBVIE INC. $18.02 06/04/2024 Food and Beverage Undisputed 01/23/2026 1105150931 CMS
ABBVIE INC. $22.55 07/19/2024 Food and Beverage Undisputed 01/23/2026 1105150933 CMS
ABBVIE INC. $23.04 08/12/2024 Food and Beverage Undisputed 01/23/2026 1105150935 CMS
ABBVIE INC. $5.99 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105150937 CMS
ABBVIE INC. $22.45 09/13/2024 Food and Beverage Undisputed 01/23/2026 1105150939 CMS
ABBVIE INC. $26.23 10/25/2024 Food and Beverage Undisputed 01/23/2026 1105150941 CMS
ABBVIE INC. $23.54 11/06/2024 Food and Beverage Undisputed 01/23/2026 1105150943 CMS
ABBVIE INC. $4.83 12/07/2024 Food and Beverage Undisputed 01/23/2026 1105150945 CMS
Alcon Vision LLC $22.43 06/06/2024 Food and Beverage Undisputed 01/23/2026 1110647015 CMS
Alcon Vision LLC $43.32 08/22/2024 Food and Beverage Undisputed 01/23/2026 1110647019 CMS
Alcon Vision LLC $28.24 10/11/2024 Food and Beverage Undisputed 01/23/2026 1110647017 CMS
Alcon Vision LLC $31.73 12/04/2024 Food and Beverage Undisputed 01/23/2026 1110826118 CMS
Glaukos Corporation $25.34 05/21/2024 Food and Beverage Undisputed 01/23/2026 1151977680 CMS
Glaukos Corporation $13.23 05/31/2024 Food and Beverage Undisputed 01/23/2026 1151977678 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.