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

OSMAN KHAN

Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology

NPI
1942412150
CMS profile
133158
Location
OKLAHOMA CITY, OK

General Payments · PY2018–2024

$114,946.07

  • Reported across 126 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$23,848.97

19 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $8,385.50 5
Genentech USA, Inc. $6,266.11 5
CSL Behring $5,345.74 7
PFIZER INC. $3,851.62 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $7,798.68 13
PY2019 $19,032.25 19
PY2020 $10,268.32 6
PY2021 $4,415.77 7
PY2022 $22,977.61 29
PY2023 $26,604.47 33
PY2024 $23,848.97 19

Payment records · PY2024 (19)

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

Program year 2024 201820192020202120222023 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
CSL Behring $457.90 07/11/2024 Travel and Lodging Undisputed 01/23/2026 1134649549 CMS
CSL Behring $174.33 07/11/2024 Travel and Lodging Undisputed 01/23/2026 1134649551 CMS
CSL Behring $63.96 07/12/2024 Food and Beverage Undisputed 01/23/2026 1134649553 CMS
CSL Behring $122.16 07/12/2024 Food and Beverage Undisputed 01/23/2026 1134649555 CMS
CSL Behring $63.03 07/12/2024 Food and Beverage Undisputed 01/23/2026 1134649557 CMS
CSL Behring $34.36 07/12/2024 Food and Beverage Undisputed 01/23/2026 1134649559 CMS
CSL Behring $4,430.00 07/29/2024 Consulting Fee Undisputed 01/23/2026 1134649565 CMS
Genentech USA, Inc. $577.26 10/25/2024 Travel and Lodging Undisputed 01/23/2026 1133084317 CMS
Genentech USA, Inc. $5,310.00 10/25/2024 Consulting Fee Undisputed 01/23/2026 1133084321 CMS
Genentech USA, Inc. $110.77 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133084326 CMS
Genentech USA, Inc. $120.00 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133084330 CMS
Genentech USA, Inc. $148.08 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133084334 CMS
GENZYME CORPORATION $254.41 10/17/2024 Food and Beverage Undisputed 01/23/2026 1139771428 CMS
GENZYME CORPORATION $263.35 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1139771430 CMS
GENZYME CORPORATION $393.85 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1139771432 CMS
GENZYME CORPORATION $285.89 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1139771434 CMS
GENZYME CORPORATION $7,188.00 10/17/2024 Consulting Fee Undisputed 01/23/2026 1139771436 CMS
PFIZER INC. $101.62 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1131585511 CMS
PFIZER INC. $3,750.00 02/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1131617595 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.