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

STEPHEN A HAMILTON

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1043210370
CMS profile
1676
Location
MIDWEST CITY, OK

General Payments · PY2018–2019

$4,884.85

  • Reported across 32 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$1,899.05

12 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

PY2019 · sorted by reported total

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
Medtronic Vascular, Inc. $1,793.56 11
E.R. Squibb & Sons, L.L.C. $105.49 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,985.80 20
PY2019 $1,899.05 12

Payment records · PY2019 (12)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
E.R. Squibb & Sons, L.L.C. $105.49 03/12/2019 Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program Undisputed 01/23/2026 651307737 CMS
Medtronic Vascular, Inc. $672.60 01/11/2019 Travel and Lodging Undisputed 01/23/2026 677108981 CMS
Medtronic Vascular, Inc. $166.46 01/11/2019 Travel and Lodging Undisputed 01/23/2026 677110675 CMS
Medtronic Vascular, Inc. $473.06 01/11/2019 Travel and Lodging Undisputed 01/23/2026 677110860 CMS
Medtronic Vascular, Inc. $55.01 01/12/2019 Food and Beverage Undisputed 01/23/2026 677111251 CMS
Medtronic Vascular, Inc. $73.89 01/12/2019 Food and Beverage Undisputed 01/23/2026 677111419 CMS
Medtronic Vascular, Inc. $55.51 01/12/2019 Food and Beverage Undisputed 01/23/2026 677111607 CMS
Medtronic Vascular, Inc. $139.57 01/12/2019 Food and Beverage Undisputed 01/23/2026 677111761 CMS
Medtronic Vascular, Inc. $41.49 01/13/2019 Food and Beverage Undisputed 01/23/2026 677110509 CMS
Medtronic Vascular, Inc. $19.45 01/13/2019 Food and Beverage Undisputed 01/23/2026 677112609 CMS
Medtronic Vascular, Inc. $41.01 01/13/2019 Food and Beverage Undisputed 01/23/2026 677112773 CMS
Medtronic Vascular, Inc. $55.51 01/13/2019 Food and Beverage Undisputed 01/23/2026 677112937 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_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.

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