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

Covered recipient · General Payments record

CHARLES RYAN HATTEMER

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1093714750
CMS profile
764643
Location
WEST CHESTER, OH

General Payments · PY2019–2025

$1,384.91

  • Reported across 39 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$373.61

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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $373.61 12

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Imperative Care, INc $117.64 2
NOVARTIS PHARMACEUTICALS CORPORATION $59.25 3
Stryker Corporation $58.93 2
ABIOMED $51.66 2
BOSTON SCIENTIFIC CORPORATION $35.15 1
ZOLL Circulation Inc $30.42 1
CHIESI USA, INC. $20.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11.82 1
PY2020 $17.41 1
PY2021 $49.42 3
PY2022 $317.59 4
PY2023 $420.21 11
PY2024 $194.85 7
PY2025 $373.61 12

Payment records · PY2025 (12)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABIOMED $32.48 02/10/2025 Food and Beverage Undisputed 06/30/2026 1174881027 CMS
ABIOMED $19.18 10/13/2025 Food and Beverage Undisputed 06/30/2026 1174881016 CMS
Boston Scientific Corporation $35.15 04/18/2025 Food and Beverage Undisputed 06/30/2026 1181164398 CMS
Chiesi USA, Inc. $20.56 06/26/2025 Food and Beverage Undisputed 06/30/2026 1242160575 CMS
Imperative Care, Inc $40.50 04/08/2025 Food and Beverage Undisputed 06/30/2026 1251385098 CMS
Imperative Care, Inc $77.14 08/05/2025 Food and Beverage Undisputed 06/30/2026 1251385100 CMS
Novartis Pharmaceuticals Corporation $17.68 06/18/2025 Food and Beverage Undisputed 06/30/2026 1200343024 CMS
Novartis Pharmaceuticals Corporation $19.85 08/14/2025 Food and Beverage Undisputed 06/30/2026 1200343032 CMS
Novartis Pharmaceuticals Corporation $21.72 11/11/2025 Food and Beverage Undisputed 06/30/2026 1200248692 CMS
Stryker Corporation $26.45 04/16/2025 Food and Beverage Undisputed 06/30/2026 1249033109 CMS
Stryker Corporation $32.48 12/11/2025 Food and Beverage Undisputed 06/30/2026 1227593594 CMS
ZOLL Circulation Inc $30.42 01/22/2025 Food and Beverage Undisputed 06/30/2026 1173763165 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.