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

MARK S KLEPPER

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1376576769
CMS profile
335068
Location
WACO, TX

General Payments · PY2018–2024

$1,305.12

  • Reported across 90 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$312.50

11 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 $312.50 11

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $139.74 1
GENZYME CORPORATION $133.13 8
Acerta Pharma LLC $20.25 1
ANI Pharmaceuticals, Inc. $19.38 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $658.90 53
PY2019 $269.02 22
PY2020 $11.19 1
PY2022 $20.37 1
PY2023 $33.14 2
PY2024 $312.50 11

Payment records · PY2024 (11)

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

Program year 2024 20182019202020222023 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
ANI Pharmaceuticals, Inc. $19.38 07/17/2024 Food and Beverage Undisputed 01/23/2026 1091165834 CMS
AstraZeneca Pharmaceuticals LP $20.25 06/18/2024 Food and Beverage Undisputed 01/23/2026 1104214523 CMS
GENZYME CORPORATION $14.52 06/21/2024 Food and Beverage Undisputed 01/23/2026 1139969663 CMS
GENZYME CORPORATION $19.88 07/30/2024 Food and Beverage Undisputed 01/23/2026 1139969667 CMS
GENZYME CORPORATION $13.56 08/13/2024 Food and Beverage Undisputed 01/23/2026 1139969671 CMS
GENZYME CORPORATION $7.82 10/01/2024 Food and Beverage Undisputed 01/23/2026 1139969685 CMS
GENZYME CORPORATION $11.45 10/07/2024 Food and Beverage Undisputed 01/23/2026 1139969687 CMS
GENZYME CORPORATION $30.40 11/01/2024 Food and Beverage Undisputed 01/23/2026 1139969701 CMS
GENZYME CORPORATION $22.94 11/15/2024 Food and Beverage Undisputed 01/23/2026 1139969703 CMS
GENZYME CORPORATION $12.56 12/11/2024 Food and Beverage Undisputed 01/23/2026 1139969707 CMS
Penumbra, Inc. $139.74 04/16/2024 Food and Beverage Undisputed 01/23/2026 1076211072 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , 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.