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

ANGELA TSIPERFAL

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

NPI
1750581203
CMS profile
11118639
Location
STANFORD, CA

General Payments · PY2021–2024

$8,824.85

  • Reported across 34 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,448.77

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,534.06 12
Consulting Fee $2,452.00 1
Food and Beverage $462.71 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $5,395.91 22
Abbott Laboratories $52.86 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,084.21 3
PY2022 $1,375.64 2
PY2023 $916.23 6
PY2024 $5,448.77 23

Payment records · PY2024 (23)

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

Program year 2024 202120222023 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 $52.86 03/13/2024 Food and Beverage Undisputed 01/23/2026 1125243535 CMS
Medtronic, Inc. $771.84 05/20/2024 Travel and Lodging Undisputed 01/23/2026 1116987708 CMS
Medtronic, Inc. $400.88 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1116987710 CMS
Medtronic, Inc. $219.00 06/16/2024 Travel and Lodging Undisputed 01/23/2026 1116987738 CMS
Medtronic, Inc. $32.90 06/16/2024 Travel and Lodging Undisputed 01/23/2026 1116987740 CMS
Medtronic, Inc. $22.30 06/17/2024 Food and Beverage Undisputed 01/23/2026 1112061700 CMS
Medtronic, Inc. $120.29 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1112061702 CMS
Medtronic, Inc. $219.00 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1116987742 CMS
Medtronic, Inc. $32.90 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1116987744 CMS
Medtronic, Inc. $191.85 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987712 CMS
Medtronic, Inc. $61.41 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987714 CMS
Medtronic, Inc. $47.27 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987716 CMS
Medtronic, Inc. $32.78 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987718 CMS
Medtronic, Inc. $5.01 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987720 CMS
Medtronic, Inc. $37.41 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987722 CMS
Medtronic, Inc. $5.21 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987724 CMS
Medtronic, Inc. $6.61 06/18/2024 Food and Beverage Undisputed 01/23/2026 1116987726 CMS
Medtronic, Inc. $339.52 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1116987728 CMS
Medtronic, Inc. $83.09 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1116987730 CMS
Medtronic, Inc. $149.37 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1116987732 CMS
Medtronic, Inc. $77.12 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1116987734 CMS
Medtronic, Inc. $88.15 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1116987736 CMS
Medtronic, Inc. $2,452.00 07/12/2024 Consulting Fee Undisputed 01/23/2026 1112053079 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.