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

JOHN ROBERTSON

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1528019536
CMS profile
341542
Location
RIVERSIDE, CA

General Payments · PY2018–2022

$1,817.44

  • Reported across 94 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$467.87

23 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

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $467.87 23

By paying entity

PY2022 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $612.48 33
PY2019 $245.37 13
PY2020 $168.11 9
PY2021 $323.61 16
PY2022 $467.87 23

Payment records · PY2022 (23)

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

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alexion Pharmaceuticals, Inc. $21.27 04/14/2022 Food and Beverage Undisputed 01/23/2026 915843115 CMS
Amgen Inc. $20.24 04/26/2022 Food and Beverage Undisputed 01/23/2026 939883087 CMS
Amgen Inc. $20.70 04/28/2022 Food and Beverage Undisputed 01/23/2026 939883089 CMS
Amgen Inc. $27.30 06/07/2022 Food and Beverage Undisputed 01/23/2026 939883091 CMS
Amgen Inc. $29.71 09/01/2022 Food and Beverage Undisputed 01/23/2026 939883093 CMS
AstraZeneca Pharmaceuticals LP $17.69 02/09/2022 Food and Beverage Undisputed 01/23/2026 914655015 CMS
AstraZeneca Pharmaceuticals LP $29.75 02/22/2022 Food and Beverage Undisputed 01/23/2026 915821513 CMS
AstraZeneca Pharmaceuticals LP $18.94 03/23/2022 Food and Beverage Undisputed 01/23/2026 915603853 CMS
AstraZeneca Pharmaceuticals LP $20.74 03/24/2022 Food and Beverage Undisputed 01/23/2026 914870461 CMS
AstraZeneca Pharmaceuticals LP $18.54 04/12/2022 Food and Beverage Undisputed 01/23/2026 914841065 CMS
AstraZeneca Pharmaceuticals LP $18.71 06/08/2022 Food and Beverage Undisputed 01/23/2026 914629381 CMS
AstraZeneca Pharmaceuticals LP $19.84 08/04/2022 Food and Beverage Undisputed 01/23/2026 915865313 CMS
AstraZeneca Pharmaceuticals LP $11.78 08/09/2022 Food and Beverage Undisputed 01/23/2026 915617043 CMS
AstraZeneca Pharmaceuticals LP $17.18 11/15/2022 Food and Beverage Undisputed 01/23/2026 914761359 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.73 10/25/2022 Food and Beverage Undisputed 01/23/2026 930157479 CMS
CALLIDITAS THERAPEUTICS US INC. $22.51 09/06/2022 Food and Beverage Undisputed 01/23/2026 927066015 CMS
CALLIDITAS THERAPEUTICS US INC. $22.67 10/20/2022 Food and Beverage Undisputed 01/23/2026 927067491 CMS
CALLIDITAS THERAPEUTICS US INC. $12.80 10/20/2022 Food and Beverage Undisputed 01/23/2026 927067493 CMS
GlaxoSmithKline, LLC. $12.06 01/25/2022 Food and Beverage Undisputed 01/23/2026 944385131 CMS
GlaxoSmithKline, LLC. $30.77 08/31/2022 Food and Beverage Undisputed 01/23/2026 944385127 CMS
Otsuka America Pharmaceutical, Inc. $21.24 08/24/2022 Food and Beverage Undisputed 01/23/2026 929331549 CMS
Vifor Pharma, Inc. $14.42 03/17/2022 Food and Beverage Undisputed 01/23/2026 896749715 CMS
Vifor Pharma, Inc. $24.28 10/18/2022 Food and Beverage Undisputed 01/23/2026 896749717 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_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.