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

CLARA HWANG

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1407978505
CMS profile
245801
Location
DETROIT, MI

General Payments · PY2019–2024

$11,032.34

  • Reported across 40 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,677.05

9 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 $1,198.01 3
Food and Beverage $479.04 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $1,527.99 7
PFIZER INC. $135.00 1
Dendreon Pharmaceuticals LLC $14.06 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $336.52 6
PY2020 $5,273.28 12
PY2021 $61.87 2
PY2023 $3,683.62 11
PY2024 $1,677.05 9

Payment records · PY2024 (9)

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

Program year 2024 2019202020212023 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
Dendreon Pharmaceuticals LLC $14.06 12/17/2024 Food and Beverage Undisputed 01/23/2026 1149317422 CMS
Merck Sharp & Dohme LLC $184.75 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1141672781 CMS
Merck Sharp & Dohme LLC $828.51 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1141672785 CMS
Merck Sharp & Dohme LLC $150.00 02/06/2024 Food and Beverage Undisputed 01/23/2026 1141862467 CMS
Merck Sharp & Dohme LLC $65.00 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141672777 CMS
Merck Sharp & Dohme LLC $54.99 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141672779 CMS
Merck Sharp & Dohme LLC $184.75 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1141672783 CMS
Merck Sharp & Dohme LLC $59.99 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141862465 CMS
PFIZER INC. $135.00 05/31/2024 Food and Beverage Undisputed 01/23/2026 1131476182 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
2019, 2020, 2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , 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.