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

OSTAP G MELNYK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1205834702
CMS profile
100247
Location
SAN LEANDRO, CA

General Payments · PY2018–2024

$15,977.84

  • Reported across 852 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,141.08

44 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 $1,141.08 44

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,572.03 228
PY2019 $4,178.36 250
PY2020 $821.10 34
PY2021 $1,336.24 60
PY2022 $1,630.54 83
PY2023 $3,298.49 153
PY2024 $1,141.08 44

Payment records · PY2024 (44)

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
ABBVIE INC. $16.66 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105019952 CMS
ABBVIE INC. $22.11 03/22/2024 Food and Beverage Undisputed 01/23/2026 1105019954 CMS
ARRAY BIOPHARMA INC $34.50 03/11/2024 Food and Beverage Undisputed 01/23/2026 1131301995 CMS
Astellas Pharma US Inc $17.79 03/08/2024 Food and Beverage Undisputed 01/23/2026 1139317616 CMS
Astellas Pharma US Inc $19.38 04/04/2024 Food and Beverage Undisputed 01/23/2026 1139330524 CMS
Astellas Pharma US Inc $23.33 10/16/2024 Food and Beverage Undisputed 01/23/2026 1139422059 CMS
AstraZeneca Pharmaceuticals LP $31.06 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105745230 CMS
AstraZeneca Pharmaceuticals LP $27.70 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104341294 CMS
BeiGene USA, Inc. $22.26 02/21/2024 Food and Beverage Undisputed 01/23/2026 1120864044 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.07 02/16/2024 Food and Beverage Undisputed 01/23/2026 1117915821 CMS
Celgene Corporation $30.00 02/08/2024 Food and Beverage Undisputed 01/23/2026 1101101672 CMS
Daiichi Sankyo Inc. $26.98 02/26/2024 Food and Beverage Undisputed 01/23/2026 1089456112 CMS
E.R. Squibb & Sons, L.L.C. $16.42 01/10/2024 Food and Beverage Undisputed 01/23/2026 1101294773 CMS
E.R. Squibb & Sons, L.L.C. $22.41 03/07/2024 Food and Beverage Undisputed 01/23/2026 1101294781 CMS
Eisai Inc. $23.51 01/24/2024 Food and Beverage Undisputed 01/23/2026 1110771219 CMS
EMD Serono, Inc. $25.67 02/28/2024 Food and Beverage Undisputed 01/23/2026 1120225149 CMS
EMD Serono, Inc. $33.15 08/14/2024 Food and Beverage Undisputed 01/23/2026 1120262208 CMS
Genmab U.S., Inc. $25.95 01/18/2024 Food and Beverage Undisputed 01/23/2026 1126830506 CMS
Genmab U.S., Inc. $34.49 03/28/2024 Food and Beverage Undisputed 01/23/2026 1126830508 CMS
Gilead Sciences, Inc. $23.91 03/15/2024 Food and Beverage Undisputed 01/23/2026 1133806659 CMS
GlaxoSmithKline, LLC. $29.06 03/07/2024 Food and Beverage Undisputed 01/23/2026 1115899601 CMS
GlaxoSmithKline, LLC. $32.89 07/26/2024 Food and Beverage Undisputed 01/23/2026 1116409599 CMS
Janssen Biotech, Inc. $22.42 02/06/2024 Food and Beverage Undisputed 01/23/2026 1078334466 CMS
Janssen Biotech, Inc. $20.47 03/01/2024 Food and Beverage Undisputed 01/23/2026 1078334451 CMS
Janssen Biotech, Inc. $34.04 03/16/2024 Food and Beverage Undisputed 01/23/2026 1078334423 CMS
JAZZ PHARMACEUTICALS INC. $38.76 01/12/2024 Food and Beverage Undisputed 01/23/2026 1150204236 CMS
JAZZ PHARMACEUTICALS INC. $37.81 09/26/2024 Food and Beverage Undisputed 01/23/2026 1150204234 CMS
Lilly USA, LLC $22.00 02/19/2024 Food and Beverage Undisputed 01/23/2026 1135266784 CMS
Merck Sharp & Dohme LLC $30.98 03/20/2024 Food and Beverage Undisputed 01/23/2026 1141593844 CMS
Novartis Pharmaceuticals Corporation $15.91 01/29/2024 Food and Beverage Undisputed 01/23/2026 1087014836 CMS
Novartis Pharmaceuticals Corporation $32.33 02/07/2024 Food and Beverage Undisputed 01/23/2026 1087014838 CMS
Novartis Pharmaceuticals Corporation $31.73 02/12/2024 Food and Beverage Undisputed 01/23/2026 1087014840 CMS
PFIZER INC. $34.42 01/19/2024 Food and Beverage Undisputed 01/23/2026 1131291401 CMS
PFIZER INC. $26.27 01/22/2024 Food and Beverage Undisputed 01/23/2026 1131292529 CMS
PFIZER INC. $13.10 02/01/2024 Food and Beverage Undisputed 01/23/2026 1131027286 CMS
PFIZER INC. $37.18 02/22/2024 Food and Beverage Undisputed 01/23/2026 1131283328 CMS
PFIZER INC. $23.36 03/19/2024 Food and Beverage Undisputed 01/23/2026 1131307767 CMS
Pharmacosmos Therapeutics Inc. $29.52 01/26/2024 Food and Beverage Undisputed 01/23/2026 1154824112 CMS
PUMA BIOTECHNOLOGY, INC. $26.18 03/20/2024 Food and Beverage Undisputed 01/23/2026 1113852920 CMS
Regeneron Healthcare Solutions, Inc. $33.58 02/14/2024 Food and Beverage Undisputed 01/23/2026 1114113846 CMS
Rigel Pharmaceuticals, Inc. $16.11 01/31/2024 Food and Beverage Undisputed 01/23/2026 1145201070 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.46 01/17/2024 Food and Beverage Undisputed 01/23/2026 1144962950 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.49 03/13/2024 Food and Beverage Undisputed 01/23/2026 1144962952 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.66 03/20/2024 Food and Beverage Undisputed 01/23/2026 1144962954 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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