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

SERENA T TAN

Allopathic & Osteopathic Physicians Pediatrics

NPI
1306949706
CMS profile
13323
Location
LOS GATOS, CA

General Payments · PY2018–2020

$259.62

  • Reported across 7 records
  • CMS publication 2026-01-23

Latest program year · PY2020

$36.03

2 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

PY2020 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $36.03 2

By paying entity

PY2020 · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $18.92 1
ABBVIE INC. $17.11 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $168.13 2
PY2019 $55.46 3
PY2020 $36.03 2

Payment records · PY2020 (2)

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

Program year 2020 20182019 Record-level detail is published for PY2020; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AbbVie Inc. $17.11 03/11/2020 Food and Beverage Undisputed 01/23/2026 722151117 CMS
PFIZER INC. $18.92 06/30/2020 Food and Beverage Undisputed 01/23/2026 743434731 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020
Generated from
OP_DTL_GNRL_PGYR2020_P01232026_01102026.csv

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