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

VAMSI ROKKAM

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1174738389
CMS profile
1137173
Location
GLENDALE, AZ

General Payments · PY2018–2024

$4,313.46

  • Reported across 194 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,397.42

55 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: Nephrology AZ All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,397.42 55

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $225.21 13
Acerta Pharma LLC $216.27 6
Bayer HealthCare Pharmaceuticals Inc. $204.23 6
Mallinckrodt Hospital Products Inc. $172.17 4
Alexion Pharmaceuticals, Inc. $98.57 4
NOVARTIS PHARMACEUTICALS CORPORATION $89.61 4
Retrophin, Inc. $85.21 5
Daiichi Sankyo Inc. $70.01 3
Takeda Pharmaceuticals U.S.A., Inc. $45.78 1
Otsuka Pharmaceutical Development & Commercialization, Inc. $29.82 1
Boehringer Ingelheim Pharmaceuticals, Inc. $29.40 1
CALLIDITAS THERAPEUTICS US INC. $27.88 2
Otsuka America Pharmaceutical, Inc. $24.53 1
Novo Nordisk AS $21.79 1
Lilly USA, LLC $20.83 1
OPKO Pharmaceuticals, LLC $18.54 1
Ardelyx, Inc. $17.57 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $399.99 17
PY2019 $358.25 21
PY2020 $102.78 6
PY2021 $459.05 19
PY2022 $713.72 33
PY2023 $882.25 43
PY2024 $1,397.42 55

Payment records · PY2024 (55)

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
Alexion Pharmaceuticals, Inc. $27.01 01/11/2024 Food and Beverage Undisputed 01/23/2026 1093886789 CMS
Alexion Pharmaceuticals, Inc. $28.27 02/16/2024 Food and Beverage Undisputed 01/23/2026 1093958778 CMS
Alexion Pharmaceuticals, Inc. $14.21 08/16/2024 Food and Beverage Undisputed 01/23/2026 1094036995 CMS
Alexion Pharmaceuticals, Inc. $29.08 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093924438 CMS
Amgen Inc. $19.01 01/08/2024 Food and Beverage Undisputed 01/23/2026 1117669369 CMS
Amgen Inc. $18.99 03/07/2024 Food and Beverage Undisputed 01/23/2026 1116065263 CMS
Amgen Inc. $28.13 04/11/2024 Food and Beverage Undisputed 01/23/2026 1117669371 CMS
Amgen Inc. $18.93 04/15/2024 Food and Beverage Undisputed 01/23/2026 1117669373 CMS
Amgen Inc. $9.93 04/19/2024 Food and Beverage Undisputed 01/23/2026 1117669375 CMS
Amgen Inc. $15.21 05/08/2024 Food and Beverage Undisputed 01/23/2026 1116065271 CMS
Amgen Inc. $10.88 06/21/2024 Food and Beverage Undisputed 01/23/2026 1116065279 CMS
Amgen Inc. $18.23 07/17/2024 Food and Beverage Undisputed 01/23/2026 1116065285 CMS
Amgen Inc. $12.44 08/05/2024 Food and Beverage Undisputed 01/23/2026 1116065291 CMS
Amgen Inc. $2.43 09/24/2024 Food and Beverage Undisputed 01/23/2026 1116065297 CMS
Amgen Inc. $20.50 10/18/2024 Food and Beverage Undisputed 01/23/2026 1117669377 CMS
Amgen Inc. $23.08 12/04/2024 Food and Beverage Undisputed 01/23/2026 1117669379 CMS
Amgen Inc. $27.45 12/18/2024 Food and Beverage Undisputed 01/23/2026 1116065305 CMS
Ardelyx, Inc. $17.57 01/02/2024 Food and Beverage Undisputed 01/23/2026 1146704382 CMS
AstraZeneca Pharmaceuticals LP $20.49 01/06/2024 Food and Beverage Undisputed 01/23/2026 1104222545 CMS
AstraZeneca Pharmaceuticals LP $15.56 05/07/2024 Food and Beverage Undisputed 01/23/2026 1105478357 CMS
AstraZeneca Pharmaceuticals LP $124.56 05/17/2024 Food and Beverage Undisputed 01/23/2026 1104461056 CMS
AstraZeneca Pharmaceuticals LP $20.45 06/25/2024 Food and Beverage Undisputed 01/23/2026 1105275051 CMS
AstraZeneca Pharmaceuticals LP $16.97 08/07/2024 Food and Beverage Undisputed 01/23/2026 1104599450 CMS
AstraZeneca Pharmaceuticals LP $18.24 10/01/2024 Food and Beverage Undisputed 01/23/2026 1105476131 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.18 05/17/2024 Food and Beverage Undisputed 01/23/2026 1086147955 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.99 05/20/2024 Food and Beverage Undisputed 01/23/2026 1086087637 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.89 06/26/2024 Food and Beverage Undisputed 01/23/2026 1086186662 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.61 08/07/2024 Food and Beverage Undisputed 01/23/2026 1086217345 CMS
Bayer Healthcare Pharmaceuticals Inc. $124.56 08/30/2024 Food and Beverage Undisputed 01/23/2026 1086219111 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1086089269 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.40 10/03/2024 Food and Beverage Undisputed 01/23/2026 1117903682 CMS
CALLIDITAS THERAPEUTICS US INC. $13.91 04/19/2024 Food and Beverage Undisputed 01/23/2026 1141513623 CMS
CALLIDITAS THERAPEUTICS US INC. $13.97 09/27/2024 Food and Beverage Undisputed 01/23/2026 1141523523 CMS
Daiichi Sankyo Inc. $14.19 05/17/2024 Food and Beverage Undisputed 01/23/2026 1089475643 CMS
Daiichi Sankyo Inc. $27.87 07/26/2024 Food and Beverage Undisputed 01/23/2026 1089475645 CMS
Daiichi Sankyo Inc. $27.95 09/11/2024 Food and Beverage Undisputed 01/23/2026 1089475649 CMS
Lilly USA, LLC $20.83 05/30/2024 Food and Beverage Undisputed 01/23/2026 1135487500 CMS
Mallinckrodt Hospital Products Inc. $14.32 04/03/2024 Food and Beverage Undisputed 01/23/2026 1145128327 CMS
Mallinckrodt Hospital Products Inc. $21.88 05/08/2024 Food and Beverage Undisputed 01/23/2026 1145128331 CMS
Mallinckrodt Hospital Products Inc. $113.80 06/25/2024 Food and Beverage Undisputed 01/23/2026 1145128335 CMS
Mallinckrodt Hospital Products Inc. $22.17 08/07/2024 Food and Beverage Undisputed 01/23/2026 1145128340 CMS
Novartis Pharmaceuticals Corporation $23.00 01/16/2024 Food and Beverage Undisputed 01/23/2026 1087316379 CMS
Novartis Pharmaceuticals Corporation $19.22 08/30/2024 Food and Beverage Undisputed 01/23/2026 1087316389 CMS
Novartis Pharmaceuticals Corporation $23.90 09/30/2024 Food and Beverage Undisputed 01/23/2026 1087316393 CMS
Novartis Pharmaceuticals Corporation $23.49 11/20/2024 Food and Beverage Undisputed 01/23/2026 1087316395 CMS
Novo Nordisk Inc $21.79 02/15/2024 Food and Beverage Undisputed 01/23/2026 1096929648 CMS
OPKO Pharmaceuticals, LLC $18.54 02/29/2024 Food and Beverage Undisputed 01/23/2026 1112849020 CMS
Otsuka America Pharmaceutical, Inc. $24.53 09/25/2024 Food and Beverage Undisputed 01/23/2026 1118971212 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $29.82 11/19/2024 Food and Beverage Undisputed 01/23/2026 1118839449 CMS
Takeda Pharmaceuticals U.S.A., Inc. $45.78 03/20/2024 Food and Beverage Undisputed 01/23/2026 1137663884 CMS
Travere Therapeutics, Inc. $30.28 04/16/2024 Food and Beverage Undisputed 01/23/2026 1149925659 CMS
Travere Therapeutics, Inc. $7.88 04/25/2024 Food and Beverage Undisputed 01/23/2026 1149925651 CMS
Travere Therapeutics, Inc. $30.95 08/16/2024 Food and Beverage Undisputed 01/23/2026 1149925663 CMS
Travere Therapeutics, Inc. $3.73 12/09/2024 Food and Beverage Undisputed 01/23/2026 1149925647 CMS
Travere Therapeutics, Inc. $12.37 12/09/2024 Food and Beverage Undisputed 01/23/2026 1149925655 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.

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.