HAN-CHIH CHANG

Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology NASHVILLE, TN NPI 1790776755

General Payments — all program years on this page

$36,032.62

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 83
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $15,936.70 across 31 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Teleflex LLC $14,995.2318
BIOPROTECT MEDICAL, INC. $451.785
VisionRT, Inc. $225.622
icotec Medical Inc. $154.172
Sumitomo Pharma America, Inc. $90.863
NOVARTIS PHARMACEUTICALS CORPORATION $19.041

By program year

Program yearAmountRecords
2018 $223.902
2019 $222.417
2020 $24.711
2021 $46.922
2022 $2,486.6125
2023 $17,091.3715
2024 $15,936.7031

Records — PY2024 (31)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1086782721 Novartis Pharmaceuticals Corporation $19.04 06/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1123575087 VisionRT, Inc. $152.91 12/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1124760761 VisionRT, Inc. $72.71 09/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142065477 Teleflex LLC $4,800.00 11/01/2024 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 View at CMS
1142069729 Teleflex LLC $1,800.00 10/25/2024 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 View at CMS
1142069731 Teleflex LLC $349.30 11/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1142073979 Teleflex LLC $20.40 08/30/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142073981 Teleflex LLC $40.39 09/29/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142073983 Teleflex LLC $1,200.00 10/25/2024 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 View at CMS
1142073985 Teleflex LLC $4,500.00 11/01/2024 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 View at CMS
1142078222 Teleflex LLC $110.43 05/23/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142078224 Teleflex LLC $120.59 06/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142078226 Teleflex LLC $38.48 06/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142082374 Teleflex LLC $94.11 12/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142082376 Teleflex LLC $164.29 02/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142086550 Teleflex LLC $97.16 12/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142086552 Teleflex LLC $298.48 11/01/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1142090893 Teleflex LLC $1,200.00 11/01/2024 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 View at CMS
1142095221 Teleflex LLC $39.11 01/11/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142095223 Teleflex LLC $25.34 02/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1142095225 Teleflex LLC $97.15 12/19/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1148836723 Sumitomo Pharma America, Inc. $23.93 08/08/2024 Education Undisputed 01/23/2026 View at CMS
1148836725 Sumitomo Pharma America, Inc. $21.00 08/09/2024 Education Undisputed 01/23/2026 View at CMS
1148836727 Sumitomo Pharma America, Inc. $45.93 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1151422801 icotec Medical Inc. $47.43 07/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1151422803 icotec Medical Inc. $106.74 07/31/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154295603 BIOPROTECT MEDICAL, INC. $6.23 11/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154295605 BIOPROTECT MEDICAL, INC. $80.27 04/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154295607 BIOPROTECT MEDICAL, INC. $82.33 09/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154295609 BIOPROTECT MEDICAL, INC. $121.58 04/18/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1154295611 BIOPROTECT MEDICAL, INC. $161.37 05/21/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.