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

KALYANAM SUBRAMANYAM

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1164493870
CMS profile
52166
Location
WEBSTER, TX

General Payments · PY2018–2024

$6,889.05

  • Reported across 358 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,441.68

65 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 $1,441.68 65

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,056.61 64
PY2019 $662.84 39
PY2020 $694.32 38
PY2021 $1,066.69 58
PY2022 $793.73 43
PY2023 $1,173.18 51
PY2024 $1,441.68 65

Payment records · PY2024 (65)

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. $20.78 01/25/2024 Food and Beverage Undisputed 01/23/2026 1106178243 CMS
ABBVIE INC. $19.31 02/21/2024 Food and Beverage Undisputed 01/23/2026 1106178245 CMS
ABBVIE INC. $15.18 03/12/2024 Food and Beverage Undisputed 01/23/2026 1106178247 CMS
ABBVIE INC. $19.96 04/16/2024 Food and Beverage Undisputed 01/23/2026 1106178249 CMS
ABBVIE INC. $21.00 04/30/2024 Food and Beverage Undisputed 01/23/2026 1106178251 CMS
ABBVIE INC. $16.88 05/06/2024 Food and Beverage Undisputed 01/23/2026 1106178253 CMS
ABBVIE INC. $20.89 05/21/2024 Food and Beverage Undisputed 01/23/2026 1106178255 CMS
ABBVIE INC. $9.19 05/21/2024 Food and Beverage Undisputed 01/23/2026 1106178257 CMS
ABBVIE INC. $20.32 06/26/2024 Food and Beverage Undisputed 01/23/2026 1106178259 CMS
ABBVIE INC. $19.64 08/13/2024 Food and Beverage Undisputed 01/23/2026 1106178261 CMS
ABBVIE INC. $21.10 10/01/2024 Food and Beverage Undisputed 01/23/2026 1106178263 CMS
ABBVIE INC. $15.70 10/25/2024 Food and Beverage Undisputed 01/23/2026 1106178265 CMS
ABBVIE INC. $26.41 12/09/2024 Food and Beverage Undisputed 01/23/2026 1106178267 CMS
ABBVIE INC. $14.41 12/31/2024 Food and Beverage Undisputed 01/23/2026 1106178269 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.97 02/12/2024 Food and Beverage Undisputed 01/23/2026 1117898410 CMS
Braintree Laboratories, Inc. $26.59 10/17/2024 Food and Beverage Undisputed 01/23/2026 1125518157 CMS
Celgene Corporation $18.47 05/16/2024 Food and Beverage Undisputed 01/23/2026 1101144259 CMS
Celgene Corporation $25.96 07/23/2024 Food and Beverage Undisputed 01/23/2026 1101144273 CMS
Celgene Corporation $18.17 08/29/2024 Food and Beverage Undisputed 01/23/2026 1101144281 CMS
Celgene Corporation $14.54 09/12/2024 Food and Beverage Undisputed 01/23/2026 1101144283 CMS
Gilead Sciences, Inc. $18.47 01/18/2024 Food and Beverage Undisputed 01/23/2026 1133787437 CMS
Gilead Sciences, Inc. $18.47 02/02/2024 Food and Beverage Undisputed 01/23/2026 1133787439 CMS
Gilead Sciences, Inc. $18.19 03/28/2024 Food and Beverage Undisputed 01/23/2026 1133787441 CMS
Gilead Sciences, Inc. $18.19 07/22/2024 Food and Beverage Undisputed 01/23/2026 1133787443 CMS
Gilead Sciences, Inc. $17.05 10/08/2024 Food and Beverage Undisputed 01/23/2026 1133787445 CMS
Intercept Pharmaceuticals, Inc. $17.04 04/23/2024 Food and Beverage Undisputed 01/23/2026 1113636386 CMS
Ipsen Biopharmaceuticals, Inc $26.66 06/13/2024 Food and Beverage Undisputed 01/23/2026 1091981946 CMS
Ipsen Biopharmaceuticals, Inc $26.75 10/31/2024 Food and Beverage Undisputed 01/23/2026 1091981948 CMS
IRONWOOD PHARMACEUTICALS, INC $17.21 02/05/2024 Food and Beverage Undisputed 01/23/2026 1153736046 CMS
IRONWOOD PHARMACEUTICALS, INC $23.01 05/14/2024 Food and Beverage Undisputed 01/23/2026 1153753830 CMS
IRONWOOD PHARMACEUTICALS, INC $15.39 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153744738 CMS
IRONWOOD PHARMACEUTICALS, INC $20.00 08/01/2024 Food and Beverage Undisputed 01/23/2026 1153744734 CMS
IRONWOOD PHARMACEUTICALS, INC $24.43 11/12/2024 Food and Beverage Undisputed 01/23/2026 1153736050 CMS
IRONWOOD PHARMACEUTICALS, INC $23.92 12/05/2024 Food and Beverage Undisputed 01/23/2026 1153753834 CMS
Lilly USA, LLC $26.60 01/09/2024 Food and Beverage Undisputed 01/23/2026 1135117277 CMS
Lilly USA, LLC $18.99 02/20/2024 Food and Beverage Undisputed 01/23/2026 1135092115 CMS
Lilly USA, LLC $27.29 04/15/2024 Food and Beverage Undisputed 01/23/2026 1135075901 CMS
Lilly USA, LLC $18.59 06/24/2024 Food and Beverage Undisputed 01/23/2026 1135114930 CMS
Lilly USA, LLC $29.05 12/02/2024 Food and Beverage Undisputed 01/23/2026 1135092113 CMS
Merck Sharp & Dohme LLC $24.02 02/15/2024 Food and Beverage Undisputed 01/23/2026 1141768675 CMS
Merck Sharp & Dohme LLC $18.35 06/11/2024 Food and Beverage Undisputed 01/23/2026 1141893070 CMS
Merck Sharp & Dohme LLC $21.87 09/24/2024 Food and Beverage Undisputed 01/23/2026 1141768673 CMS
Merck Sharp & Dohme LLC $28.19 10/10/2024 Food and Beverage Undisputed 01/23/2026 1141768509 CMS
PFIZER INC. $33.75 02/29/2024 Food and Beverage Undisputed 01/23/2026 1131539155 CMS
PFIZER INC. $18.97 03/14/2024 Food and Beverage Undisputed 01/23/2026 1131216138 CMS
PFIZER INC. $24.55 03/14/2024 Food and Beverage Undisputed 01/23/2026 1131227131 CMS
PFIZER INC. $22.78 12/13/2024 Food and Beverage Undisputed 01/23/2026 1131450190 CMS
Phathom Pharmaceuticals, Inc. $29.64 02/08/2024 Food and Beverage Undisputed 01/23/2026 1151130869 CMS
Phathom Pharmaceuticals, Inc. $32.46 04/29/2024 Food and Beverage Undisputed 01/23/2026 1151130871 CMS
Phathom Pharmaceuticals, Inc. $21.96 08/26/2024 Food and Beverage Undisputed 01/23/2026 1151130873 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.46 01/11/2024 Food and Beverage Undisputed 01/23/2026 1153603097 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.05 06/25/2024 Food and Beverage Undisputed 01/23/2026 1153394579 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.45 10/29/2024 Food and Beverage Undisputed 01/23/2026 1153681281 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.13 12/16/2024 Food and Beverage Undisputed 01/23/2026 1153469255 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.77 01/22/2024 Food and Beverage Undisputed 01/23/2026 1137683580 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.82 03/11/2024 Food and Beverage Undisputed 01/23/2026 1137683582 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.15 04/08/2024 Food and Beverage Undisputed 01/23/2026 1137683584 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.36 05/13/2024 Food and Beverage Undisputed 01/23/2026 1137683586 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.85 06/27/2024 Food and Beverage Undisputed 01/23/2026 1137683588 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.48 07/01/2024 Food and Beverage Undisputed 01/23/2026 1137683590 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.24 09/05/2024 Food and Beverage Undisputed 01/23/2026 1137683592 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.33 09/10/2024 Food and Beverage Undisputed 01/23/2026 1137683594 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.13 09/30/2024 Food and Beverage Undisputed 01/23/2026 1137683596 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.50 10/21/2024 Food and Beverage Undisputed 01/23/2026 1137683598 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.65 11/15/2024 Food and Beverage Undisputed 01/23/2026 1137683600 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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