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 U TAN

Allopathic & Osteopathic Physicians Pediatrics

NPI
1093795395
CMS profile
231348
Location
CONNERSVILLE, IN

General Payments · PY2018–2024

$1,273.18

  • Reported across 74 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$344.38

21 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
Food and Beverage $344.38 21

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
IRONSHORE PHARMACEUTICALS INC. $97.00 6
Tris Pharma Inc $62.11 4
Corium, Inc. $60.72 4
Supernus Pharmaceuticals, Inc. $49.68 3
GlaxoSmithKline, LLC. $38.08 2
Novo Nordisk AS $36.79 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $114.67 9
PY2019 $240.27 8
PY2020 $83.27 6
PY2021 $113.62 7
PY2022 $129.45 9
PY2023 $247.52 14
PY2024 $344.38 21

Payment records · PY2024 (21)

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
Corium, LLC $12.86 02/26/2024 Food and Beverage Undisputed 01/23/2026 1100117724 CMS
Corium, LLC $15.93 04/22/2024 Food and Beverage Undisputed 01/23/2026 1100110418 CMS
Corium, LLC $12.69 09/30/2024 Food and Beverage Undisputed 01/23/2026 1100159721 CMS
Corium, LLC $19.24 12/06/2024 Food and Beverage Undisputed 01/23/2026 1100216267 CMS
GlaxoSmithKline, LLC. $20.16 01/23/2024 Food and Beverage Undisputed 01/23/2026 1115762581 CMS
GlaxoSmithKline, LLC. $17.92 04/30/2024 Food and Beverage Undisputed 01/23/2026 1116239152 CMS
IRONSHORE PHARMACEUTICALS INC. $15.84 01/30/2024 Food and Beverage Undisputed 01/23/2026 1146250911 CMS
IRONSHORE PHARMACEUTICALS INC. $18.18 03/18/2024 Food and Beverage Undisputed 01/23/2026 1146250963 CMS
IRONSHORE PHARMACEUTICALS INC. $20.00 06/04/2024 Food and Beverage Undisputed 01/23/2026 1146260165 CMS
IRONSHORE PHARMACEUTICALS INC. $13.34 08/12/2024 Food and Beverage Undisputed 01/23/2026 1146295884 CMS
IRONSHORE PHARMACEUTICALS INC. $15.09 10/03/2024 Food and Beverage Undisputed 01/23/2026 1146325085 CMS
IRONSHORE PHARMACEUTICALS INC. $14.55 11/04/2024 Food and Beverage Undisputed 01/23/2026 1146325153 CMS
Novo Nordisk Inc $17.17 08/23/2024 Food and Beverage Undisputed 01/23/2026 1096686940 CMS
Novo Nordisk Inc $19.62 10/28/2024 Food and Beverage Undisputed 01/23/2026 1096918926 CMS
Supernus Pharmaceuticals, Inc. $20.80 05/03/2024 Food and Beverage Undisputed 01/23/2026 1147775845 CMS
Supernus Pharmaceuticals, Inc. $14.44 10/04/2024 Food and Beverage Undisputed 01/23/2026 1147864768 CMS
Supernus Pharmaceuticals, Inc. $14.44 10/04/2024 Food and Beverage Undisputed 01/23/2026 1147864770 CMS
Tris Pharma Inc $16.23 02/05/2024 Food and Beverage Undisputed 01/23/2026 1147235051 CMS
Tris Pharma Inc $14.46 05/23/2024 Food and Beverage Undisputed 01/23/2026 1147235047 CMS
Tris Pharma Inc $14.46 05/23/2024 Food and Beverage Undisputed 01/23/2026 1147235049 CMS
Tris Pharma Inc $16.96 09/10/2024 Food and Beverage Undisputed 01/23/2026 1147235053 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.