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

TAMMY SHIH-YING CHEN

Dental Providers Dentist Prosthodontics

NPI
1770871303
CMS profile
926266
Location
NEW YORK, NY

General Payments · PY2018–2024

$11,436.63

  • Reported across 136 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,282.62

29 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Envista Holdings Corporation $287.12 3
Straumann USA LLC $262.68 6
ABBVIE INC. $226.13 12
SprintRay Inc $213.26 1
Ivoclar Vivadent, Inc. $119.50 2
Dentsply Sirona Inc $103.90 3
A-dec, Inc. $44.50 1
Philips Electronics North America Corporation $25.53 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,415.63 12
PY2019 $2,285.75 29
PY2020 $620.87 14
PY2021 $1,127.18 16
PY2022 $888.34 15
PY2023 $816.24 21
PY2024 $1,282.62 29

Payment records · PY2024 (29)

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
A-dec, Inc. $44.50 05/03/2024 Gift Undisputed 01/23/2026 1088728511 CMS
ABBVIE INC. $8.19 01/27/2024 Food and Beverage Undisputed 01/23/2026 1103453680 CMS
ABBVIE INC. $6.08 01/27/2024 Food and Beverage Undisputed 01/23/2026 1103453682 CMS
ABBVIE INC. $28.03 02/05/2024 Food and Beverage Undisputed 01/23/2026 1103453684 CMS
ABBVIE INC. $23.46 05/10/2024 Food and Beverage Undisputed 01/23/2026 1103453686 CMS
ABBVIE INC. $14.77 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103453688 CMS
ABBVIE INC. $23.61 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103453690 CMS
ABBVIE INC. $22.98 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103453692 CMS
ABBVIE INC. $18.45 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103453694 CMS
ABBVIE INC. $19.53 10/24/2024 Food and Beverage Undisputed 01/23/2026 1103453696 CMS
ABBVIE INC. $14.01 10/24/2024 Food and Beverage Undisputed 01/23/2026 1103453698 CMS
ABBVIE INC. $13.73 12/12/2024 Food and Beverage Undisputed 01/23/2026 1103453700 CMS
ABBVIE INC. $33.29 12/20/2024 Food and Beverage Undisputed 01/23/2026 1103453702 CMS
Dentsply Sirona Inc $29.08 05/07/2024 Food and Beverage Undisputed 01/23/2026 1123552035 CMS
Dentsply Sirona Inc $28.83 05/14/2024 Food and Beverage Undisputed 01/23/2026 1123552017 CMS
Dentsply Sirona Inc $45.99 10/25/2024 Food and Beverage Undisputed 01/23/2026 1123552083 CMS
Envista Holdings Corporation $29.68 03/11/2024 Food and Beverage Undisputed 01/23/2026 1143707747 CMS
Envista Holdings Corporation $179.28 03/19/2024 Food and Beverage Undisputed 01/23/2026 1143707749 CMS
Envista Holdings Corporation $78.16 07/22/2024 Food and Beverage Undisputed 01/23/2026 1143707751 CMS
Ivoclar Vivadent, Inc. $55.00 04/09/2024 Food and Beverage Undisputed 01/23/2026 1100036309 CMS
Ivoclar Vivadent, Inc. $64.50 05/13/2024 Food and Beverage Undisputed 01/23/2026 1100036319 CMS
Philips North America LLC $25.53 01/23/2024 Food and Beverage Undisputed 01/23/2026 1146867225 CMS
SprintRay Inc $213.26 09/17/2024 Food and Beverage Undisputed 01/23/2026 1154963229 CMS
Straumann USA LLC $32.39 03/20/2024 Food and Beverage Undisputed 01/23/2026 1106597983 CMS
Straumann USA LLC $18.08 04/16/2024 Food and Beverage Undisputed 01/23/2026 1106609032 CMS
Straumann USA LLC $30.89 04/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1106609040 CMS
Straumann USA LLC $11.50 10/31/2024 Food and Beverage Undisputed 01/23/2026 1112024768 CMS
Straumann USA LLC $35.38 11/01/2024 Food and Beverage Undisputed 01/23/2026 1112025208 CMS
Straumann USA LLC $134.44 11/25/2024 Food and Beverage Undisputed 01/23/2026 1112022713 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.