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

Covered recipient · General Payments record

NATALIA ROCIO CHAVEZ STEWART

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1235278250
CMS profile
426975
Location
RIVERSIDE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$2,298.11

155 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,295.11 152
Education $3.00 3

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
AbbVie, Inc. $664.30 42
Amgen Inc. $398.01 18
E.R. Squibb & Sons, L.L.C. $279.88 18
PFIZER INC. $211.65 19
GlaxoSmithKline, LLC. $165.12 10
Novartis Pharmaceuticals Corporation $160.59 16
Mallinckrodt Enterprises LLC $118.48 8
Lilly USA, LLC $112.08 16
Horizon Therapeutics plc $73.10 2
UCB, Inc. $36.06 2
Genentech USA, Inc. $23.10 1
Celgene Corporation $21.20 1
SANOFI-AVENTIS U.S. LLC $19.65 1
GENZYME CORPORATION $14.89 1

Page 2 of 4; records 51–100 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

NATALIA ROCIO CHAVEZ STEWART

NPI 1235278250 · CMS profile ID 426975

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

RIVERSIDE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 4; records 51–100 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1235278250?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
NATALIA ROCIO CHAVEZ STEWART, NPI 1235278250, CMS profile ID 426975. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1235278250?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). NATALIA ROCIO CHAVEZ STEWART, NPI 1235278250, CMS profile ID 426975. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1235278250?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
NATALIA ROCIO CHAVEZ STEWART, NPI 1235278250, CMS profile ID 426975, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 4; records 51–100 of 155 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1235278250?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

155 matching records · $2,298.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 155 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 51–100 of 155.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie, Inc. $19.0209/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237407 CMS
AbbVie, Inc. $50.5909/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237391 CMS
E.R. Squibb & Sons, L.L.C. $11.7509/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651265201 CMS
Lilly USA, LLC $10.6409/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658041851 CMS
Lilly USA, LLC $1.7109/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658045267 CMS
PFIZER INC. $9.7609/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672781723 CMS
AbbVie, Inc. $11.8109/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237341 CMS
PFIZER INC. $25.3409/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673020984 CMS
PFIZER INC. $2.4009/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673021855 CMS
Amgen Inc. $20.4209/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815599 CMS
E.R. Squibb & Sons, L.L.C. $8.1109/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651265199 CMS
AbbVie, Inc. $19.2509/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237403 CMS
AbbVie, Inc. $1.3509/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237405 CMS
Amgen Inc. $8.6409/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815595 CMS
PFIZER INC. $8.7909/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672847097 CMS
GlaxoSmithKline, LLC. $9.4809/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671528015 CMS
AbbVie, Inc. $2.7609/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237399 CMS
AbbVie, Inc. $20.5009/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237401 CMS
Lilly USA, LLC $1.0009/04/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658052253 CMS
E.R. Squibb & Sons, L.L.C. $4.9308/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651265187 CMS
Lilly USA, LLC $13.6408/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658041849 CMS
Novartis Pharmaceuticals Corporation $3.7208/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659077861 CMS
Mallinckrodt Enterprises LLC $23.8708/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704761955 CMS
AbbVie, Inc. $4.0208/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237397 CMS
PFIZER INC. $8.1708/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672750793 CMS
E.R. Squibb & Sons, L.L.C. $21.6208/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651265185 CMS
Amgen Inc. $19.3708/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815591 CMS
Novartis Pharmaceuticals Corporation $5.1908/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659077857 CMS
PFIZER INC. $20.7808/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672527539 CMS
UCB, Inc. $25.0308/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688300293 CMS
Lilly USA, LLC $8.2508/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658048745 CMS
Lilly USA, LLC $2.2408/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658041847 CMS
Lilly USA, LLC $2.4708/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658045265 CMS
AbbVie, Inc. $20.1008/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237365 CMS
AbbVie, Inc. $1.4208/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237367 CMS
AbbVie, Inc. $9.7908/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237389 CMS
Amgen Inc. $4.4708/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815620 CMS
Lilly USA, LLC $1.0008/05/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658038407 CMS
Novartis Pharmaceuticals Corporation $11.8708/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659077853 CMS
Lilly USA, LLC $14.8007/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658062041 CMS
GlaxoSmithKline, LLC. $17.7107/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670940797 CMS
AbbVie, Inc. $52.5307/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237363 CMS
Amgen Inc. $15.3007/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815617 CMS
AbbVie, Inc. $22.4807/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237359 CMS
AbbVie, Inc. $0.2007/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237361 CMS
E.R. Squibb & Sons, L.L.C. $9.1907/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651265177 CMS
Amgen Inc. $27.6607/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662815589 CMS
Mallinckrodt Enterprises LLC $9.8607/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704761953 CMS
Novartis Pharmaceuticals Corporation $4.5607/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659077851 CMS
AbbVie, Inc. $18.7207/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648237385 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,298.11 155
PY2020 $576.37 35
PY2021 $1,028.47 61
PY2022 $2,529.41 125
PY2023 $4,288.58 202
PY2024 $4,001.53 195
PY2025 $3,643.75 180

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, 2022, 2023, 2024, 2025
Source files and profile matching
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.