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

CHIDAMBARAM RAMMOHAN

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1477503308
CMS profile
21765
Location
MOUNTAIN VIEW, CA

General Payments · PY2018–2024

$228,897.75

  • Reported across 470 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$52,968.24

100 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: Interventional Cardiology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $39,900.00 12
Travel and Lodging $9,382.37 35
Food and Beverage $2,185.87 51
Consulting Fee $1,500.00 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $48,889.67 70
Abbott Laboratories $2,800.88 10
Edwards Lifesciences Corporation $480.11 2
BOSTON SCIENTIFIC CORPORATION $223.74 6
ShockWave Medical, Inc $169.84 4
Penumbra, Inc. $165.18 2
ACIST MEDICAL SYSTEMS, INC. $100.00 1
Sirtex Medical Inc $64.55 2
Terumo Medical Corporation $44.16 1
ASAHI INTECC USA, INC. $30.11 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $30,302.75 61
PY2019 $24,982.17 60
PY2020 $16,380.76 19
PY2021 $34,742.69 79
PY2022 $32,015.15 61
PY2023 $37,505.99 90
PY2024 $52,968.24 100

Payment records · PY2024 (100)

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
Abbott Laboratories $26.66 01/05/2024 Food and Beverage Undisputed 01/23/2026 1125083325 CMS
Abbott Laboratories $500.00 02/27/2024 Consulting Fee Undisputed 01/23/2026 1125412334 CMS
Abbott Laboratories $1,000.00 02/27/2024 Consulting Fee Undisputed 01/23/2026 1125412336 CMS
Abbott Laboratories $60.62 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1125412328 CMS
Abbott Laboratories $117.34 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1125412330 CMS
Abbott Laboratories $942.76 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1125412326 CMS
Abbott Laboratories $9.02 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1125412338 CMS
Abbott Laboratories $15.96 04/12/2024 Food and Beverage Undisputed 01/23/2026 1125083327 CMS
Abbott Laboratories $109.52 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1125412332 CMS
Abbott Laboratories $19.00 10/21/2024 Food and Beverage Undisputed 01/23/2026 1125083329 CMS
Acist Medical Systems, Inc. $100.00 03/15/2024 Food and Beverage Undisputed 01/23/2026 1123312404 CMS
ASAHI INTECC USA, INC. $14.32 05/22/2024 Food and Beverage Undisputed 01/23/2026 1132945672 CMS
ASAHI INTECC USA, INC. $15.79 06/12/2024 Food and Beverage Undisputed 01/23/2026 1132945734 CMS
Boston Scientific Corporation $10.00 02/28/2024 Food and Beverage Undisputed 01/23/2026 1092727632 CMS
Boston Scientific Corporation $117.14 04/02/2024 Food and Beverage Undisputed 01/23/2026 1092727640 CMS
Boston Scientific Corporation $22.50 06/14/2024 Food and Beverage Undisputed 01/23/2026 1092727634 CMS
Boston Scientific Corporation $9.56 07/10/2024 Food and Beverage Undisputed 01/23/2026 1092727630 CMS
Boston Scientific Corporation $24.30 11/06/2024 Food and Beverage Undisputed 01/23/2026 1092727636 CMS
Boston Scientific Corporation $40.24 11/20/2024 Food and Beverage Undisputed 01/23/2026 1092727638 CMS
Edwards Lifesciences Corporation $10.16 03/05/2024 Food and Beverage Undisputed 01/23/2026 1138893379 CMS
Edwards Lifesciences Corporation $469.95 12/16/2024 Travel and Lodging Undisputed 01/23/2026 1138893387 CMS
Medtronic, Inc. $510.32 01/14/2024 Travel and Lodging Undisputed 01/23/2026 1119334971 CMS
Medtronic, Inc. $4.57 01/14/2024 Travel and Lodging Undisputed 01/23/2026 1119334973 CMS
Medtronic, Inc. $256.55 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1119334981 CMS
Medtronic, Inc. $289.00 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1119335001 CMS
Medtronic, Inc. $48.57 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1119335003 CMS
Medtronic, Inc. $14.61 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1119335009 CMS
Medtronic, Inc. $70.93 02/02/2024 Food and Beverage Undisputed 01/23/2026 1119334975 CMS
Medtronic, Inc. $74.72 02/02/2024 Food and Beverage Undisputed 01/23/2026 1119334989 CMS
Medtronic, Inc. $86.59 02/02/2024 Food and Beverage Undisputed 01/23/2026 1119334991 CMS
Medtronic, Inc. $64.94 02/02/2024 Food and Beverage Undisputed 01/23/2026 1119334993 CMS
Medtronic, Inc. $289.00 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1119335005 CMS
Medtronic, Inc. $48.53 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1119335007 CMS
Medtronic, Inc. $15.00 02/02/2024 Travel and Lodging Undisputed 01/23/2026 1119335011 CMS
Medtronic, Inc. $168.71 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1112047000 CMS
Medtronic, Inc. $40.22 02/03/2024 Food and Beverage Undisputed 01/23/2026 1119334979 CMS
Medtronic, Inc. $211.55 02/03/2024 Travel and Lodging Undisputed 01/23/2026 1119334983 CMS
Medtronic, Inc. $40.29 02/03/2024 Food and Beverage Undisputed 01/23/2026 1119334995 CMS
Medtronic, Inc. $74.72 02/03/2024 Food and Beverage Undisputed 01/23/2026 1119334997 CMS
Medtronic, Inc. $83.96 02/03/2024 Food and Beverage Undisputed 01/23/2026 1119334999 CMS
Medtronic, Inc. $575.59 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1119334977 CMS
Medtronic, Inc. $45.37 02/13/2024 Food and Beverage Undisputed 01/23/2026 1112047004 CMS
Medtronic, Inc. $265.76 02/13/2024 Travel and Lodging Undisputed 01/23/2026 1112047016 CMS
Medtronic, Inc. $63.36 02/13/2024 Travel and Lodging Undisputed 01/23/2026 1119334985 CMS
Medtronic, Inc. $5,643.75 02/14/2024 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 1112046998 CMS
Medtronic, Inc. $6,300.00 02/27/2024 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 1112047002 CMS
Medtronic, Inc. $216.47 02/29/2024 Food and Beverage Undisputed 01/23/2026 1119334987 CMS
Medtronic, Inc. $525.00 03/08/2024 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 1112047006 CMS
Medtronic, Inc. $195.00 03/18/2024 Travel and Lodging Undisputed 01/23/2026 1119335017 CMS
Medtronic, Inc. $25.35 03/18/2024 Travel and Lodging Undisputed 01/23/2026 1119335019 CMS
Medtronic, Inc. $3.25 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119335013 CMS
Medtronic, Inc. $2.52 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119335015 CMS
Medtronic, Inc. $264.49 03/19/2024 Travel and Lodging Undisputed 01/23/2026 1119335023 CMS
Medtronic, Inc. $30.00 04/01/2024 Travel and Lodging Undisputed 01/23/2026 1112047010 CMS
Medtronic, Inc. $10.68 04/01/2024 Food and Beverage Undisputed 01/23/2026 1112047012 CMS
Medtronic, Inc. $6,562.50 04/04/2024 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 1112047008 CMS
Medtronic, Inc. $6.82 04/11/2024 Food and Beverage Undisputed 01/23/2026 1119335021 CMS
Medtronic, Inc. $525.00 04/25/2024 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 1112047014 CMS
Medtronic, Inc. $9.55 05/06/2024 Food and Beverage Undisputed 01/23/2026 1119335029 CMS
Medtronic, Inc. $584.38 05/14/2024 Travel and Lodging Undisputed 01/23/2026 1119335027 CMS
Medtronic, Inc. $26.74 05/14/2024 Food and Beverage Undisputed 01/23/2026 1119335031 CMS
Medtronic, Inc. $3.27 05/20/2024 Food and Beverage Undisputed 01/23/2026 1119335033 CMS
Medtronic, Inc. $259.06 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1112046972 CMS
Medtronic, Inc. $50.51 05/21/2024 Food and Beverage Undisputed 01/23/2026 1112046974 CMS
Medtronic, Inc. $44.04 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1119335025 CMS
Medtronic, Inc. $5,775.00 06/06/2024 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 1112046970 CMS
Medtronic, Inc. $525.00 06/14/2024 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 1112046976 CMS
Medtronic, Inc. $9.18 06/24/2024 Food and Beverage Undisputed 01/23/2026 1119335035 CMS
Medtronic, Inc. $525.00 06/28/2024 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 1112046978 CMS
Medtronic, Inc. $656.25 07/06/2024 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 1112046980 CMS
Medtronic, Inc. $527.25 07/16/2024 Travel and Lodging Undisputed 01/23/2026 1112046984 CMS
Medtronic, Inc. $84.37 07/16/2024 Food and Beverage Undisputed 01/23/2026 1112046986 CMS
Medtronic, Inc. $348.44 07/16/2024 Travel and Lodging Undisputed 01/23/2026 1112046988 CMS
Medtronic, Inc. $6,037.50 07/26/2024 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 1112046982 CMS
Medtronic, Inc. $1,050.00 08/04/2024 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 1112046990 CMS
Medtronic, Inc. $10.83 08/05/2024 Food and Beverage Undisputed 01/23/2026 1119335037 CMS
Medtronic, Inc. $374.07 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1119335039 CMS
Medtronic, Inc. $25.84 09/09/2024 Food and Beverage Undisputed 01/23/2026 1119335041 CMS
Medtronic, Inc. $332.13 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1112046994 CMS
Medtronic, Inc. $45.86 09/26/2024 Food and Beverage Undisputed 01/23/2026 1112046996 CMS
Medtronic, Inc. $485.94 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1119335043 CMS
Medtronic, Inc. $209.96 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1119335045 CMS
Medtronic, Inc. $10.65 09/26/2024 Food and Beverage Undisputed 01/23/2026 1119335047 CMS
Medtronic, Inc. $3.65 09/26/2024 Food and Beverage Undisputed 01/23/2026 1119335049 CMS
Medtronic, Inc. $5,775.00 10/08/2024 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 1112046992 CMS
Medtronic, Inc. $104.08 10/10/2024 Food and Beverage Undisputed 01/23/2026 1119335051 CMS
Medtronic, Inc. $7.10 11/04/2024 Food and Beverage Undisputed 01/23/2026 1119335053 CMS
Medtronic, Inc. $10.83 12/09/2024 Food and Beverage Undisputed 01/23/2026 1119335057 CMS
Medtronic, Inc. $92.57 12/12/2024 Food and Beverage Undisputed 01/23/2026 1119335055 CMS
Medtronic, Inc. $783.37 12/16/2024 Travel and Lodging Undisputed 01/23/2026 1119335061 CMS
Medtronic, Inc. $448.56 12/19/2024 Travel and Lodging Undisputed 01/23/2026 1119335059 CMS
Penumbra, Inc. $139.29 03/01/2024 Food and Beverage Undisputed 01/23/2026 1076213528 CMS
Penumbra, Inc. $25.89 04/08/2024 Food and Beverage Undisputed 01/23/2026 1076213530 CMS
ShockWave Medical, Inc $60.58 11/08/2024 Food and Beverage Undisputed 01/23/2026 1152971791 CMS
ShockWave Medical, Inc $49.62 12/13/2024 Food and Beverage Undisputed 01/23/2026 1152970547 CMS
ShockWave Medical, Inc $51.97 12/13/2024 Food and Beverage Undisputed 01/23/2026 1152971507 CMS
ShockWave Medical, Inc $7.67 12/13/2024 Food and Beverage Undisputed 01/23/2026 1152971513 CMS
Sirtex Medical Inc $26.74 04/30/2024 Food and Beverage Undisputed 01/23/2026 1142716271 CMS
Sirtex Medical Inc $37.81 05/21/2024 Food and Beverage Undisputed 01/23/2026 1142716275 CMS
Terumo Medical Corporation $44.16 03/15/2024 Food and Beverage Undisputed 01/23/2026 1151768691 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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