Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

RAMBABU CHALASANI

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1407845399
CMS profile
154804
Location
HOUSTON, TX

General Payments · PY2019–2025

$8,128.27

  • Reported across 343 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$2,734.54

105 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,734.54 105

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $397.87 17
PY2020 $452.04 16
PY2021 $14.70 1
PY2023 $1,575.28 74
PY2024 $2,953.84 130
PY2025 $2,734.54 105

Payment records · PY2025 (105)

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

Program year 2025 20192020202120232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $124.91 01/15/2025 Food and Beverage Undisputed 06/30/2026 1201626132 CMS
ABBVIE INC. $14.33 01/30/2025 Food and Beverage Undisputed 06/30/2026 1201626134 CMS
ABBVIE INC. $11.07 02/04/2025 Food and Beverage Undisputed 06/30/2026 1201626136 CMS
ABBVIE INC. $12.84 02/06/2025 Food and Beverage Undisputed 06/30/2026 1201626138 CMS
ABBVIE INC. $19.82 02/20/2025 Food and Beverage Undisputed 06/30/2026 1201626140 CMS
ABBVIE INC. $124.91 02/25/2025 Food and Beverage Undisputed 06/30/2026 1201626142 CMS
ABBVIE INC. $24.20 03/05/2025 Food and Beverage Undisputed 06/30/2026 1201626144 CMS
ABBVIE INC. $30.31 03/06/2025 Food and Beverage Undisputed 06/30/2026 1201626146 CMS
ABBVIE INC. $8.90 03/18/2025 Food and Beverage Undisputed 06/30/2026 1201626148 CMS
ABBVIE INC. $11.55 03/25/2025 Food and Beverage Undisputed 06/30/2026 1201626150 CMS
ABBVIE INC. $26.48 04/03/2025 Food and Beverage Undisputed 06/30/2026 1201626152 CMS
ABBVIE INC. $16.09 04/07/2025 Food and Beverage Undisputed 06/30/2026 1201626154 CMS
ABBVIE INC. $25.86 04/28/2025 Food and Beverage Undisputed 06/30/2026 1201626156 CMS
ABBVIE INC. $13.63 05/01/2025 Food and Beverage Undisputed 06/30/2026 1201626158 CMS
ABBVIE INC. $19.62 05/12/2025 Food and Beverage Undisputed 06/30/2026 1201626160 CMS
ABBVIE INC. $25.01 05/19/2025 Food and Beverage Undisputed 06/30/2026 1201626162 CMS
ABBVIE INC. $15.32 06/11/2025 Food and Beverage Undisputed 06/30/2026 1201626164 CMS
ABBVIE INC. $25.86 06/18/2025 Food and Beverage Undisputed 06/30/2026 1201626166 CMS
ABBVIE INC. $8.21 06/29/2025 Food and Beverage Undisputed 06/30/2026 1201626168 CMS
ABBVIE INC. $20.92 07/10/2025 Food and Beverage Undisputed 06/30/2026 1201626170 CMS
ABBVIE INC. $11.56 07/14/2025 Food and Beverage Undisputed 06/30/2026 1201626172 CMS
ABBVIE INC. $23.30 07/29/2025 Food and Beverage Undisputed 06/30/2026 1201626174 CMS
ABBVIE INC. $9.47 07/30/2025 Food and Beverage Undisputed 06/30/2026 1201626176 CMS
ABBVIE INC. $20.35 08/04/2025 Food and Beverage Undisputed 06/30/2026 1201626178 CMS
ABBVIE INC. $9.90 08/14/2025 Food and Beverage Undisputed 06/30/2026 1201626180 CMS
ABBVIE INC. $15.44 08/19/2025 Food and Beverage Undisputed 06/30/2026 1201626182 CMS
ABBVIE INC. $23.93 08/26/2025 Food and Beverage Undisputed 06/30/2026 1201626184 CMS
ABBVIE INC. $9.47 09/08/2025 Food and Beverage Undisputed 06/30/2026 1201626186 CMS
ABBVIE INC. $20.35 09/10/2025 Food and Beverage Undisputed 06/30/2026 1201626188 CMS
ABBVIE INC. $13.45 09/18/2025 Food and Beverage Undisputed 06/30/2026 1201626190 CMS
ABBVIE INC. $25.48 09/22/2025 Food and Beverage Undisputed 06/30/2026 1201626192 CMS
ABBVIE INC. $17.36 09/29/2025 Food and Beverage Undisputed 06/30/2026 1201626194 CMS
ABBVIE INC. $11.00 10/01/2025 Food and Beverage Undisputed 06/30/2026 1201626196 CMS
ABBVIE INC. $25.48 10/20/2025 Food and Beverage Undisputed 06/30/2026 1201626198 CMS
ABBVIE INC. $20.17 10/27/2025 Food and Beverage Undisputed 06/30/2026 1201626200 CMS
ABBVIE INC. $19.03 11/05/2025 Food and Beverage Undisputed 06/30/2026 1201626202 CMS
ABBVIE INC. $17.85 11/13/2025 Food and Beverage Undisputed 06/30/2026 1201626204 CMS
ABBVIE INC. $25.64 11/17/2025 Food and Beverage Undisputed 06/30/2026 1201626206 CMS
ABBVIE INC. $12.08 11/24/2025 Food and Beverage Undisputed 06/30/2026 1201626208 CMS
ABBVIE INC. $12.37 12/08/2025 Food and Beverage Undisputed 06/30/2026 1201626210 CMS
ABBVIE INC. $19.72 12/15/2025 Food and Beverage Undisputed 06/30/2026 1201626212 CMS
ABBVIE INC. $17.75 12/17/2025 Food and Beverage Undisputed 06/30/2026 1201626214 CMS
Aimmune Therapeutics, Inc. $19.21 03/10/2025 Food and Beverage Undisputed 06/30/2026 1249696862 CMS
Aimmune Therapeutics, Inc. $24.39 09/03/2025 Food and Beverage Undisputed 06/30/2026 1249696864 CMS
Aimmune Therapeutics, Inc. $14.25 11/03/2025 Food and Beverage Undisputed 06/30/2026 1249696866 CMS
Alnylam Pharmaceuticals Inc. $15.92 08/27/2025 Food and Beverage Undisputed 06/30/2026 1212746483 CMS
Alnylam Pharmaceuticals Inc. $22.80 10/06/2025 Food and Beverage Undisputed 06/30/2026 1212746499 CMS
Ardelyx, Inc. $15.67 01/02/2025 Food and Beverage Undisputed 06/30/2026 1247839588 CMS
Ardelyx, Inc. $16.62 03/20/2025 Food and Beverage Undisputed 06/30/2026 1247839590 CMS
Ardelyx, Inc. $17.63 05/08/2025 Food and Beverage Undisputed 06/30/2026 1247839592 CMS
Ardelyx, Inc. $17.18 07/08/2025 Food and Beverage Undisputed 06/30/2026 1247839594 CMS
Braintree Laboratories, Inc. $18.81 07/15/2025 Food and Beverage Undisputed 06/30/2026 1173776574 CMS
Celltrion USA Inc. $19.28 04/29/2025 Food and Beverage Undisputed 06/30/2026 1250819687 CMS
EVOKE PHARMA, INC. $18.41 01/02/2025 Food and Beverage Undisputed 06/30/2026 1243911703 CMS
Ferring Pharmaceuticals Inc. $16.51 10/16/2025 Food and Beverage Undisputed 06/30/2026 1242061779 CMS
GENZYME CORPORATION $29.06 07/10/2025 Food and Beverage Undisputed 06/30/2026 1233314528 CMS
GENZYME CORPORATION $25.59 07/16/2025 Food and Beverage Undisputed 06/30/2026 1233314530 CMS
Intercept Pharmaceuticals, Inc. $13.48 01/14/2025 Food and Beverage Undisputed 06/30/2026 1249876082 CMS
Intercept Pharmaceuticals, Inc. $13.48 06/16/2025 Food and Beverage Undisputed 06/30/2026 1249876084 CMS
Ipsen Biopharmaceuticals, Inc $140.14 04/30/2025 Food and Beverage Undisputed 06/30/2026 1208836755 CMS
Ipsen Biopharmaceuticals, Inc $29.74 07/28/2025 Food and Beverage Undisputed 06/30/2026 1208836757 CMS
Ipsen Biopharmaceuticals, Inc $30.41 09/05/2025 Food and Beverage Undisputed 06/30/2026 1208836759 CMS
Ipsen Biopharmaceuticals, Inc $24.80 12/01/2025 Food and Beverage Undisputed 06/30/2026 1208836761 CMS
Janssen Biotech, Inc. $14.46 01/30/2025 Food and Beverage Undisputed 06/30/2026 1175068671 CMS
Janssen Biotech, Inc. $29.54 02/03/2025 Food and Beverage Undisputed 06/30/2026 1175061891 CMS
Janssen Biotech, Inc. $24.12 02/26/2025 Food and Beverage Undisputed 06/30/2026 1175058027 CMS
Janssen Biotech, Inc. $22.82 04/14/2025 Food and Beverage Undisputed 06/30/2026 1175061961 CMS
Janssen Biotech, Inc. $116.15 05/14/2025 Food and Beverage Undisputed 06/30/2026 1175062277 CMS
Janssen Biotech, Inc. $28.00 06/25/2025 Food and Beverage Undisputed 06/30/2026 1175057104 CMS
Janssen Biotech, Inc. $23.88 09/03/2025 Food and Beverage Undisputed 06/30/2026 1175048092 CMS
Lilly USA, LLC $19.73 07/29/2025 Food and Beverage Undisputed 06/30/2026 1186846529 CMS
Madrigal Pharmaceuticals $18.21 01/07/2025 Food and Beverage Undisputed 06/30/2026 1248244168 CMS
Madrigal Pharmaceuticals $18.70 04/08/2025 Food and Beverage Undisputed 06/30/2026 1248244172 CMS
Madrigal Pharmaceuticals $22.77 06/03/2025 Food and Beverage Undisputed 06/30/2026 1248244176 CMS
Madrigal Pharmaceuticals $20.05 07/01/2025 Food and Beverage Undisputed 06/30/2026 1248244180 CMS
Madrigal Pharmaceuticals $22.32 09/02/2025 Food and Beverage Undisputed 06/30/2026 1248244183 CMS
Madrigal Pharmaceuticals $34.66 10/23/2025 Food and Beverage Undisputed 06/30/2026 1248244187 CMS
Mallinckrodt Hospital Products Inc. $26.82 12/10/2025 Food and Beverage Undisputed 06/30/2026 1211956805 CMS
Medtronic, Inc. $163.88 09/23/2025 Food and Beverage Undisputed 06/30/2026 1218869878 CMS
Novo Nordisk Inc $16.33 11/06/2025 Food and Beverage Undisputed 06/30/2026 1188765183 CMS
PFIZER INC. $15.66 11/13/2025 Food and Beverage Undisputed 06/30/2026 1230964813 CMS
Phathom Pharmaceuticals, Inc. $17.50 02/17/2025 Food and Beverage Undisputed 06/30/2026 1219334748 CMS
Phathom Pharmaceuticals, Inc. $56.25 08/04/2025 Food and Beverage Undisputed 06/30/2026 1219252387 CMS
Phathom Pharmaceuticals, Inc. $12.00 09/03/2025 Food and Beverage Undisputed 06/30/2026 1219252383 CMS
Phathom Pharmaceuticals, Inc. $24.20 09/25/2025 Food and Beverage Undisputed 06/30/2026 1219252385 CMS
Phathom Pharmaceuticals, Inc. $16.75 10/08/2025 Food and Beverage Undisputed 06/30/2026 1219252381 CMS
Phathom Pharmaceuticals, Inc. $14.27 10/20/2025 Food and Beverage Undisputed 06/30/2026 1219252377 CMS
Phathom Pharmaceuticals, Inc. $13.17 12/11/2025 Food and Beverage Undisputed 06/30/2026 1219252379 CMS
QOL Medical, LLC $19.26 01/07/2025 Food and Beverage Undisputed 06/30/2026 1184991154 CMS
QOL Medical, LLC $20.82 01/27/2025 Food and Beverage Undisputed 06/30/2026 1184991180 CMS
QOL Medical, LLC $31.34 04/22/2025 Food and Beverage Undisputed 06/30/2026 1184991218 CMS
QOL Medical, LLC $29.55 05/02/2025 Food and Beverage Undisputed 06/30/2026 1184991232 CMS
QOL Medical, LLC $16.78 10/22/2025 Food and Beverage Undisputed 06/30/2026 1184991312 CMS
QOL Medical, LLC $23.85 11/20/2025 Food and Beverage Undisputed 06/30/2026 1184991326 CMS
Regeneron Healthcare Solutions, Inc. $39.12 02/18/2025 Food and Beverage Undisputed 06/30/2026 1212885966 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.03 12/09/2025 Food and Beverage Undisputed 06/30/2026 1231985614 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.98 01/16/2025 Food and Beverage Undisputed 06/30/2026 1223912590 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.44 02/27/2025 Food and Beverage Undisputed 06/30/2026 1223905036 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.93 03/24/2025 Food and Beverage Undisputed 06/30/2026 1223927868 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.98 04/17/2025 Food and Beverage Undisputed 06/30/2026 1223921138 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.79 05/13/2025 Food and Beverage Undisputed 06/30/2026 1223872575 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.89 09/09/2025 Food and Beverage Undisputed 06/30/2026 1223847938 CMS
Takeda Pharmaceuticals U.S.A., Inc. $35.09 09/23/2025 Food and Beverage Undisputed 06/30/2026 1223935198 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.33 10/28/2025 Food and Beverage Undisputed 06/30/2026 1223928902 CMS
VIVUS LLC $13.75 06/24/2025 Food and Beverage Undisputed 06/30/2026 1188050741 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

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.