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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

GIHYUN MYUNG

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1902160922
CMS profile
1399298
Location
FOUNTAIN VALLEY, 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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$2,650.11

89 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,471.12 87
Education $178.99 2

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $585.11 16
Amgen Inc. $526.54 20
ABBVIE INC. $521.79 17
Lilly USA, LLC $235.79 13
Mallinckrodt Hospital Products Inc. $216.03 6
PFIZER INC. $155.43 8
Radius Health, Inc. $137.64 2
UCB, Inc. $128.67 1
GlaxoSmithKline, LLC. $71.16 3
NOVARTIS PHARMACEUTICALS CORPORATION $28.71 1
Acerta Pharma LLC $23.02 1
E.R. Squibb & Sons, L.L.C. $20.22 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $77.43 1
PY2025 $2,650.11 89

Payment records · PY2025 (89)

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

Program year 2025 2019 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $9.70 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1227236048 CMS
ABBVIE INC. $6.29 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1203208438 CMS
Amgen Inc. $66.89 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1228281463 CMS
ABBVIE INC. $124.88 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1203208432 CMS
Janssen Biotech, Inc. $25.11 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1174604040 CMS
Janssen Biotech, Inc. $4.09 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1174606679 CMS
ABBVIE INC. $33.21 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1203208426 CMS
AstraZeneca Pharmaceuticals LP $23.02 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1206723510 CMS
ABBVIE INC. $21.53 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1203208419 CMS
ABBVIE INC. $33.73 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1203208413 CMS
Amgen Inc. $120.25 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1228281465 CMS
Novartis Pharmaceuticals Corporation $28.71 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1200601033 CMS
Janssen Biotech, Inc. $99.00 11/06/2025 Education No dispute reported 06/30/2026 1174604247 CMS
Janssen Biotech, Inc. $31.92 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1174604708 CMS
GlaxoSmithKline, LLC. $22.87 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1190899833 CMS
Amgen Inc. $31.97 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1228281475 CMS
Amgen Inc. $14.40 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1227236040 CMS
Lilly USA, LLC $14.34 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1186649315 CMS
ABBVIE INC. $33.58 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1203208408 CMS
Amgen Inc. $6.98 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1227236046 CMS
Amgen Inc. $36.19 10/05/2025 Food and Beverage No dispute reported 06/30/2026 1228281473 CMS
PFIZER INC. $18.56 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1230672936 CMS
Amgen Inc. $5.52 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1227236044 CMS
Janssen Biotech, Inc. $125.00 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1174604759 CMS
UCB, Inc. $128.67 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1224352414 CMS
Lilly USA, LLC $24.79 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1186622490 CMS
Amgen Inc. $7.57 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1227236042 CMS
ABBVIE INC. $27.24 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1203208403 CMS
Lilly USA, LLC $14.20 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1186575216 CMS
Amgen Inc. $7.43 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1227236038 CMS
Mallinckrodt Hospital Products Inc. $5.12 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1211985543 CMS
ABBVIE INC. $2.75 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1203208396 CMS
Janssen Biotech, Inc. $3.60 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1174605674 CMS
Janssen Biotech, Inc. $28.30 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1174606552 CMS
PFIZER INC. $20.26 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1229737124 CMS
Amgen Inc. $27.03 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1228281467 CMS
GlaxoSmithKline, LLC. $28.30 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1190373959 CMS
Amgen Inc. $28.92 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1228281469 CMS
Lilly USA, LLC $20.47 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1186562206 CMS
ABBVIE INC. $19.23 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1203208392 CMS
ABBVIE INC. $30.92 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1203208386 CMS
Lilly USA, LLC $17.32 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1186598622 CMS
Amgen Inc. $8.94 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1227236036 CMS
ABBVIE INC. $26.20 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1203208380 CMS
Janssen Biotech, Inc. $44.44 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1174603828 CMS
Janssen Biotech, Inc. $18.25 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1174603970 CMS
PFIZER INC. $20.52 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1229536950 CMS
Mallinckrodt Hospital Products Inc. $32.81 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1211985541 CMS
Lilly USA, LLC $14.76 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1186644159 CMS
ABBVIE INC. $34.49 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1203208373 CMS
Amgen Inc. $27.20 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1228281477 CMS
Amgen Inc. $19.00 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1228281459 CMS
Janssen Biotech, Inc. $3.12 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1174605043 CMS
Janssen Biotech, Inc. $31.30 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1174606417 CMS
Amgen Inc. $16.11 05/30/2025 Food and Beverage No dispute reported 06/30/2026 1228281481 CMS
ABBVIE INC. $5.20 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1203208368 CMS
PFIZER INC. $18.51 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1229424681 CMS
PFIZER INC. $6.70 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1229603300 CMS
GlaxoSmithKline, LLC. $19.99 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1191571892 CMS
Mallinckrodt Hospital Products Inc. $142.55 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1211985539 CMS
ABBVIE INC. $34.69 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1203208362 CMS
Lilly USA, LLC $17.04 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1186598620 CMS
ABBVIE INC. $24.27 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1203208356 CMS
Janssen Biotech, Inc. $32.24 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1174603990 CMS
Janssen Biotech, Inc. $2.25 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1174604687 CMS
Radius Health, Inc. $106.93 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1249509632 CMS
Radius Health, Inc. $30.71 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1249509630 CMS
Lilly USA, LLC $10.22 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1186618972 CMS
Lilly USA, LLC $15.20 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1186618974 CMS
Janssen Biotech, Inc. $21.34 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1174606024 CMS
E.R. Squibb & Sons, L.L.C. $20.22 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1184595175 CMS
Janssen Biotech, Inc. $79.99 04/21/2025 Education No dispute reported 06/30/2026 1174605221 CMS
PFIZER INC. $22.30 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1229485721 CMS
Amgen Inc. $28.06 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1228281479 CMS
ABBVIE INC. $31.69 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1203208351 CMS
ABBVIE INC. $31.89 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1203208346 CMS
PFIZER INC. $26.45 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1229485694 CMS
Janssen Biotech, Inc. $35.16 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1174606877 CMS
Amgen Inc. $30.35 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1228281471 CMS
Lilly USA, LLC $27.65 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1186618970 CMS
Lilly USA, LLC $7.28 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1186649313 CMS
Amgen Inc. $23.62 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1228281461 CMS
Lilly USA, LLC $19.46 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1186562204 CMS
PFIZER INC. $22.13 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1229507777 CMS
Mallinckrodt Hospital Products Inc. $23.58 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1211985535 CMS
Mallinckrodt Hospital Products Inc. $3.52 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1211985537 CMS
Lilly USA, LLC $33.06 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1186649311 CMS
Mallinckrodt Hospital Products Inc. $8.45 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1211985533 CMS
Amgen Inc. $10.41 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1227236034 CMS

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, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2025
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
GIHYUN MYUNG, NPI 1902160922. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1902160922.
APA 7
IndustryPayments. (2026). GIHYUN MYUNG, NPI 1902160922 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1902160922
Bluebook
GIHYUN MYUNG, NPI 1902160922, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1902160922.

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