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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

LEON BUFFALOE

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1366603391
CMS profile
333898
Location
SIMPSONVILLE, SC

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$914.42

53 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $914.42 53

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $54.46 4
PY2020 $37.44 3
PY2021 $1,333.58 89
PY2022 $1,622.23 110
PY2023 $794.06 50
PY2024 $1,226.43 71
PY2025 $914.42 53

Payment records · PY2025 (53)

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

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
Inspire Medical Systems, Inc. $25.19 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1251453476 CMS
Lilly USA, LLC $14.78 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1186686599 CMS
Insulet Corporation $27.45 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1207164251 CMS
Dexcom, Inc. $35.72 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1250502570 CMS
AstraZeneca Pharmaceuticals LP $21.09 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1206751163 CMS
PFIZER INC. $4.92 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1230677713 CMS
PFIZER INC. $5.04 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1230762404 CMS
PFIZER INC. $17.57 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1230351479 CMS
PFIZER INC. $7.20 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1230447513 CMS
Axsome Therapeutics, Inc. $14.46 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1235533461 CMS
Astellas Pharma US Inc $32.09 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1238675707 CMS
Vanda Pharmaceuticals Inc. $20.93 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1232953183 CMS
PFIZER INC. $10.47 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1230394952 CMS
PFIZER INC. $0.90 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1230454034 CMS
Novo Nordisk Inc $14.92 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1189134014 CMS
PFIZER INC. $17.40 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1229754211 CMS
Merck Sharp & Dohme LLC $16.45 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1238150754 CMS
Dexcom, Inc. $35.51 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1250502568 CMS
ABBVIE INC. $22.92 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1201579000 CMS
PFIZER INC. $6.59 07/25/2025 Food and Beverage No dispute reported 06/30/2026 1229513173 CMS
AstraZeneca Pharmaceuticals LP $19.39 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1206567862 CMS
PFIZER INC. $0.54 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1229342008 CMS
PFIZER INC. $8.54 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1229377920 CMS
PFIZER INC. $17.47 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1229394499 CMS
Amgen Inc. $26.19 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1228625556 CMS
PFIZER INC. $6.87 07/03/2025 Food and Beverage No dispute reported 06/30/2026 1229373445 CMS
Insulet Corporation $22.08 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1207093469 CMS
PFIZER INC. $1.01 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1229377743 CMS
PFIZER INC. $12.28 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1229364621 CMS
Lilly USA, LLC $14.00 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1186713391 CMS
Novo Nordisk Inc $17.75 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1188744202 CMS
PFIZER INC. $22.97 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1229036163 CMS
Dexcom, Inc. $16.98 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1250502566 CMS
PFIZER INC. $9.87 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1229253295 CMS
Lilly USA, LLC $14.20 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1186676093 CMS
Otsuka America Pharmaceutical, Inc. $20.85 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1227301959 CMS
Lilly USA, LLC $25.42 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1186749193 CMS
PFIZER INC. $6.89 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1229324988 CMS
Abbott Laboratories $19.57 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1240815476 CMS
AstraZeneca Pharmaceuticals LP $19.46 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1206433318 CMS
PFIZER INC. $10.47 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1229380367 CMS
Axsome Therapeutics, Inc. $21.30 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1235744744 CMS
Lilly USA, LLC $17.75 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1186686601 CMS
PFIZER INC. $26.39 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1228986102 CMS
ABBVIE INC. $14.35 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1201578998 CMS
Novo Nordisk Inc $15.86 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1188713860 CMS
PFIZER INC. $21.21 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1229199505 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.32 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1231948744 CMS
Axsome Therapeutics, Inc. $24.69 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1235362049 CMS
Inari Medical, Inc. $27.90 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1248569095 CMS
Abbott Laboratories $16.44 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1240628536 CMS
Actelion Pharmaceuticals US, Inc. $25.10 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1174288160 CMS
Eisai Inc. $22.71 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1244493316 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.

Cite this record.

Plain
LEON BUFFALOE, NPI 1366603391. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1366603391.
APA 7
IndustryPayments. (2026). LEON BUFFALOE, NPI 1366603391 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1366603391
Bluebook
LEON BUFFALOE, NPI 1366603391, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1366603391.

Source: Centers for Medicare & Medicaid Services, Open Payments.