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

LEONARD M BOWEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1851344048
CMS profile
615113
Location
OKLAHOMA CITY, OK

General Payments · PY2018–2024

$1,557.58

  • Reported across 86 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$444.60

34 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
Education $297.92 26
Food and Beverage $146.68 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $317.49 28
Tempus AI, Inc $39.60 2
Alexion Pharmaceuticals, Inc. $23.92 1
Janssen Biotech, Inc. $22.08 1
SOBI, INC $21.55 1
Daiichi Sankyo Inc. $19.96 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $163.59 9
PY2019 $124.80 1
PY2021 $96.46 4
PY2022 $424.62 20
PY2023 $303.51 18
PY2024 $444.60 34

Payment records · PY2024 (34)

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

Program year 2024 20182019202120222023 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
Alexion Pharmaceuticals, Inc. $23.92 10/08/2024 Food and Beverage Undisputed 01/23/2026 1093948907 CMS
Daiichi Sankyo Inc. $19.96 10/23/2024 Food and Beverage Undisputed 01/23/2026 1089402131 CMS
Janssen Biotech, Inc. $22.08 03/28/2024 Food and Beverage Undisputed 01/23/2026 1078531215 CMS
PFIZER INC. $13.13 01/11/2024 Education Undisputed 01/23/2026 1132058756 CMS
PFIZER INC. $11.88 01/11/2024 Education Undisputed 01/23/2026 1132058930 CMS
PFIZER INC. $7.98 02/21/2024 Education Undisputed 01/23/2026 1132059342 CMS
PFIZER INC. $16.01 03/21/2024 Education Undisputed 01/23/2026 1131589021 CMS
PFIZER INC. $9.66 03/21/2024 Education Undisputed 01/23/2026 1132060546 CMS
PFIZER INC. $9.66 04/24/2024 Education Undisputed 01/23/2026 1132058956 CMS
PFIZER INC. $11.88 04/24/2024 Education Undisputed 01/23/2026 1132060104 CMS
PFIZER INC. $6.77 05/15/2024 Food and Beverage Undisputed 01/23/2026 1131328181 CMS
PFIZER INC. $16.01 06/20/2024 Education Undisputed 01/23/2026 1131589875 CMS
PFIZER INC. $11.88 06/20/2024 Education Undisputed 01/23/2026 1132060240 CMS
PFIZER INC. $16.01 06/21/2024 Education Undisputed 01/23/2026 1131589879 CMS
PFIZER INC. $14.17 06/21/2024 Education Undisputed 01/23/2026 1132059884 CMS
PFIZER INC. $11.88 08/07/2024 Education Undisputed 01/23/2026 1132059398 CMS
PFIZER INC. $7.98 08/07/2024 Education Undisputed 01/23/2026 1132059906 CMS
PFIZER INC. $11.88 08/27/2024 Education Undisputed 01/23/2026 1132060618 CMS
PFIZER INC. $11.88 08/28/2024 Education Undisputed 01/23/2026 1132058440 CMS
PFIZER INC. $14.17 08/28/2024 Education Undisputed 01/23/2026 1132059020 CMS
PFIZER INC. $11.88 09/04/2024 Education Undisputed 01/23/2026 1132059728 CMS
PFIZER INC. $7.98 11/04/2024 Education Undisputed 01/23/2026 1132091446 CMS
PFIZER INC. $11.88 11/04/2024 Education Undisputed 01/23/2026 1132126429 CMS
PFIZER INC. $10.54 11/04/2024 Education Undisputed 01/23/2026 1132127185 CMS
PFIZER INC. $7.98 11/11/2024 Education Undisputed 01/23/2026 1131002546 CMS
PFIZER INC. $11.88 11/11/2024 Education Undisputed 01/23/2026 1131098122 CMS
PFIZER INC. $7.98 11/21/2024 Education Undisputed 01/23/2026 1131032432 CMS
PFIZER INC. $11.88 11/21/2024 Education Undisputed 01/23/2026 1131129708 CMS
PFIZER INC. $12.80 12/17/2024 Food and Beverage Undisputed 01/23/2026 1131383589 CMS
PFIZER INC. $11.88 12/21/2024 Education Undisputed 01/23/2026 1131399074 CMS
PFIZER INC. $7.98 12/21/2024 Education Undisputed 01/23/2026 1131424267 CMS
SOBI, INC $21.55 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141422739 CMS
Tempus AI, Inc $19.93 09/05/2024 Food and Beverage Undisputed 01/23/2026 1150161549 CMS
Tempus AI, Inc $19.67 12/18/2024 Food and Beverage Undisputed 01/23/2026 1150161551 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , 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.

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