IndustryPayments
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

MUHAMMAD B ZAFAR

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1427293075
CMS profile
109960
Location
HOUSTON, TX

General Payments · PY2018–2024

$4,679.05

  • Reported across 266 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,143.02

64 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.

Related groups: Gastroenterology TX All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,129.26 63
Education $13.76 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $462.52 25
Takeda Pharmaceuticals U.S.A., Inc. $168.86 8
Salix Pharmaceuticals, a division of Bausch Health US, LLC $161.56 13
GENZYME CORPORATION $125.76 5
Phathom Pharmaceuticals, Inc. $82.15 5
Ardelyx, Inc. $49.92 3
Celgene Corporation $38.87 2
Janssen Biotech, Inc. $22.49 1
Celltrion USA Inc. $17.32 1
Amgen Inc. $13.57 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $658.61 45
PY2019 $626.74 37
PY2020 $285.84 16
PY2021 $384.69 19
PY2022 $444.25 24
PY2023 $1,135.90 61
PY2024 $1,143.02 64

Payment records · PY2024 (64)

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. $28.17 01/17/2024 Food and Beverage Undisputed 01/23/2026 1106387004 CMS
ABBVIE INC. $15.19 01/23/2024 Food and Beverage Undisputed 01/23/2026 1106387006 CMS
ABBVIE INC. $26.07 02/28/2024 Food and Beverage Undisputed 01/23/2026 1106387008 CMS
ABBVIE INC. $16.63 04/22/2024 Food and Beverage Undisputed 01/23/2026 1106387010 CMS
ABBVIE INC. $32.77 05/15/2024 Food and Beverage Undisputed 01/23/2026 1106387012 CMS
ABBVIE INC. $21.16 05/17/2024 Food and Beverage Undisputed 01/23/2026 1106387014 CMS
ABBVIE INC. $10.22 06/28/2024 Food and Beverage Undisputed 01/23/2026 1106387016 CMS
ABBVIE INC. $30.02 07/03/2024 Food and Beverage Undisputed 01/23/2026 1106387018 CMS
ABBVIE INC. $15.88 07/16/2024 Food and Beverage Undisputed 01/23/2026 1106387020 CMS
ABBVIE INC. $15.56 07/31/2024 Food and Beverage Undisputed 01/23/2026 1106387022 CMS
ABBVIE INC. $14.54 08/08/2024 Food and Beverage Undisputed 01/23/2026 1106387024 CMS
ABBVIE INC. $20.98 08/09/2024 Food and Beverage Undisputed 01/23/2026 1106387026 CMS
ABBVIE INC. $9.34 08/20/2024 Food and Beverage Undisputed 01/23/2026 1106387028 CMS
ABBVIE INC. $5.25 09/12/2024 Food and Beverage Undisputed 01/23/2026 1106387030 CMS
ABBVIE INC. $24.74 09/17/2024 Food and Beverage Undisputed 01/23/2026 1106387032 CMS
ABBVIE INC. $12.99 09/18/2024 Food and Beverage Undisputed 01/23/2026 1106387034 CMS
ABBVIE INC. $24.23 10/08/2024 Food and Beverage Undisputed 01/23/2026 1106387036 CMS
ABBVIE INC. $25.04 10/16/2024 Food and Beverage Undisputed 01/23/2026 1106387038 CMS
ABBVIE INC. $24.82 10/23/2024 Food and Beverage Undisputed 01/23/2026 1106387040 CMS
ABBVIE INC. $12.99 10/30/2024 Food and Beverage Undisputed 01/23/2026 1106387042 CMS
ABBVIE INC. $19.07 10/31/2024 Food and Beverage Undisputed 01/23/2026 1106387044 CMS
ABBVIE INC. $13.69 11/12/2024 Food and Beverage Undisputed 01/23/2026 1106387046 CMS
ABBVIE INC. $21.07 11/13/2024 Food and Beverage Undisputed 01/23/2026 1106387048 CMS
ABBVIE INC. $15.17 12/03/2024 Food and Beverage Undisputed 01/23/2026 1106387050 CMS
ABBVIE INC. $6.93 12/20/2024 Food and Beverage Undisputed 01/23/2026 1106387052 CMS
Amgen Inc. $13.57 11/19/2024 Food and Beverage Undisputed 01/23/2026 1117724938 CMS
Ardelyx, Inc. $17.46 01/31/2024 Food and Beverage Undisputed 01/23/2026 1146715451 CMS
Ardelyx, Inc. $16.96 02/28/2024 Food and Beverage Undisputed 01/23/2026 1146715453 CMS
Ardelyx, Inc. $15.50 09/25/2024 Food and Beverage Undisputed 01/23/2026 1146715455 CMS
Celgene Corporation $21.79 02/12/2024 Food and Beverage Undisputed 01/23/2026 1101111334 CMS
Celgene Corporation $17.08 04/29/2024 Food and Beverage Undisputed 01/23/2026 1101111336 CMS
Celltrion USA Inc. $17.32 08/28/2024 Food and Beverage Undisputed 01/23/2026 1075860217 CMS
GENZYME CORPORATION $27.14 01/25/2024 Food and Beverage Undisputed 01/23/2026 1139849478 CMS
GENZYME CORPORATION $23.25 08/27/2024 Food and Beverage Undisputed 01/23/2026 1139849562 CMS
GENZYME CORPORATION $25.11 10/03/2024 Food and Beverage Undisputed 01/23/2026 1139849570 CMS
GENZYME CORPORATION $24.81 10/09/2024 Food and Beverage Undisputed 01/23/2026 1139849572 CMS
GENZYME CORPORATION $25.45 12/16/2024 Food and Beverage Undisputed 01/23/2026 1139849600 CMS
Janssen Biotech, Inc. $22.49 09/23/2024 Food and Beverage Undisputed 01/23/2026 1078730822 CMS
Phathom Pharmaceuticals, Inc. $22.69 01/31/2024 Food and Beverage Undisputed 01/23/2026 1151142471 CMS
Phathom Pharmaceuticals, Inc. $16.61 06/26/2024 Food and Beverage Undisputed 01/23/2026 1151142473 CMS
Phathom Pharmaceuticals, Inc. $14.03 08/15/2024 Food and Beverage Undisputed 01/23/2026 1151142475 CMS
Phathom Pharmaceuticals, Inc. $14.37 09/26/2024 Food and Beverage Undisputed 01/23/2026 1151142477 CMS
Phathom Pharmaceuticals, Inc. $14.45 12/04/2024 Food and Beverage Undisputed 01/23/2026 1151142479 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.21 01/24/2024 Food and Beverage Undisputed 01/23/2026 1153712451 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.02 03/06/2024 Food and Beverage Undisputed 01/23/2026 1153695295 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.90 03/06/2024 Food and Beverage Undisputed 01/23/2026 1153708543 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.10 04/10/2024 Food and Beverage Undisputed 01/23/2026 1153489339 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.67 04/10/2024 Food and Beverage Undisputed 01/23/2026 1153548955 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.83 04/24/2024 Food and Beverage Undisputed 01/23/2026 1153670790 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.49 05/01/2024 Food and Beverage Undisputed 01/23/2026 1153578953 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.68 05/30/2024 Food and Beverage Undisputed 01/23/2026 1153479870 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.06 06/26/2024 Food and Beverage Undisputed 01/23/2026 1153510061 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $3.87 07/31/2024 Food and Beverage Undisputed 01/23/2026 1153482462 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.64 08/07/2024 Food and Beverage Undisputed 01/23/2026 1153565062 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.36 09/26/2024 Food and Beverage Undisputed 01/23/2026 1153532124 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.73 09/26/2024 Food and Beverage Undisputed 01/23/2026 1153552053 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.97 01/22/2024 Food and Beverage Undisputed 01/23/2026 1137701942 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.90 02/26/2024 Food and Beverage Undisputed 01/23/2026 1137701944 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.76 04/17/2024 Education Undisputed 01/23/2026 1137701946 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.61 04/17/2024 Food and Beverage Undisputed 01/23/2026 1137701948 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.63 04/18/2024 Food and Beverage Undisputed 01/23/2026 1137701950 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.68 06/27/2024 Food and Beverage Undisputed 01/23/2026 1137701952 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.11 08/05/2024 Food and Beverage Undisputed 01/23/2026 1137701954 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.20 09/16/2024 Food and Beverage Undisputed 01/23/2026 1137701956 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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