Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

JOO HA HWANG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1194815043
CMS profile
99156
Location
STANFORD, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2021 · Entire year

$93,783.90

94 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Olympus Corporation of the Americas $37,591.95 43
BOSTON SCIENTIFIC CORPORATION $21,600.60 21
Medtronic, Inc. $13,714.15 10
FUJIFILM Healthcare Americas Corporation $7,488.08 5
ERBE USA Inc $4,704.96 2
Olympus Corporation $3,690.00 3
Micro-tech Endoscopy USA, Inc. $2,569.81 4
Lumendi LLC $2,198.37 3
Olympus America Inc. $122.13 1
Cook Medical LLC $103.85 2

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

94 matching records · $93,783.90 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 94 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 94.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Olympus Corporation of the Americas $35.6512/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964147 CMS
Olympus Corporation of the Americas $40.3412/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964151 CMS
Olympus Corporation of the Americas $46.4412/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964153 CMS
Olympus Corporation of the Americas $145.0012/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964159 CMS
Olympus Corporation of the Americas $615.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964329 CMS
Olympus Corporation of the Americas $615.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964331 CMS
Olympus Corporation of the Americas $1,230.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964345 CMS
Olympus Corporation of the Americas $1,845.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964347 CMS
Olympus Corporation of the Americas $2,460.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964353 CMS
Olympus Corporation of the Americas $2,460.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964355 CMS
Olympus Corporation of the Americas $4,305.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964359 CMS
Olympus Corporation of the Americas $4,305.0012/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964361 CMS
Olympus Corporation of the Americas $35.0012/07/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964145 CMS
Olympus Corporation of the Americas $293.7712/07/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964165 CMS
Olympus Corporation of the Americas $35.0012/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964141 CMS
Olympus Corporation of the Americas $35.0012/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964143 CMS
Olympus Corporation of the Americas $395.2112/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964173 CMS
Olympus Corporation of the Americas $539.1212/01/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964323 CMS
Olympus Corporation $1,230.0011/24/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797816423 CMS
Olympus Corporation of the Americas $424.3611/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964321 CMS
Olympus Corporation of the Americas $28.0211/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964137 CMS
Olympus Corporation of the Americas $22.7711/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964133 CMS
Olympus Corporation of the Americas $36.0811/20/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964149 CMS
Olympus Corporation of the Americas $23.2611/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964135 CMS
Olympus Corporation of the Americas $73.2211/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964155 CMS
Olympus Corporation $1,230.0011/15/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797816421 CMS
BOSTON SCIENTIFIC CORPORATION $67.8611/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567055 CMS
Olympus Corporation of the Americas $2.6811/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964131 CMS
Olympus Corporation of the Americas $114.0711/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964157 CMS
BOSTON SCIENTIFIC CORPORATION $4,250.0011/02/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567075 CMS
BOSTON SCIENTIFIC CORPORATION $15.0011/02/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567077 CMS
BOSTON SCIENTIFIC CORPORATION $16.6210/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567053 CMS
Micro-tech Endoscopy USA, Inc. $221.1610/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834105423 CMS
Micro-tech Endoscopy USA, Inc. $248.6010/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834105439 CMS
Micro-tech Endoscopy USA, Inc. $100.0510/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834105477 CMS
Olympus America Inc. $122.1310/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026800264319 CMS
ERBE USA Inc $204.9610/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026778677165 CMS
Medtronic, Inc. $1,600.0010/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815544729 CMS
BOSTON SCIENTIFIC CORPORATION $6,000.0009/29/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567087 CMS
BOSTON SCIENTIFIC CORPORATION $34.9609/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567089 CMS
BOSTON SCIENTIFIC CORPORATION $229.2309/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567091 CMS
BOSTON SCIENTIFIC CORPORATION $209.4409/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567093 CMS
Olympus Corporation of the Americas $35.0009/28/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964139 CMS
Olympus Corporation of the Americas $159.7609/28/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964163 CMS
BOSTON SCIENTIFIC CORPORATION $63.3909/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567071 CMS
BOSTON SCIENTIFIC CORPORATION $63.8109/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567073 CMS
BOSTON SCIENTIFIC CORPORATION $134.6309/17/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567067 CMS
BOSTON SCIENTIFIC CORPORATION $147.6409/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026777567069 CMS
Olympus Corporation of the Americas $153.7509/13/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964161 CMS
Olympus Corporation of the Americas $1,076.2509/13/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026799964337 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $102,054.40 121
PY2020 $117,905.81 65
PY2021 $93,783.90 94
PY2022 $133,119.81 164
PY2023 $162,222.06 218
PY2024 $196,550.26 190
PY2025 $213,271.46 202

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
JOO HA HWANG, NPI 1194815043. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1194815043.
APA 7
IndustryPayments. (2026). JOO HA HWANG, NPI 1194815043 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1194815043
Bluebook
JOO HA HWANG, NPI 1194815043, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1194815043.

Source: Centers for Medicare & Medicaid Services, Open Payments.