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

DIEM Q PHAM

Allopathic & Osteopathic Physicians Dermatology Procedural Dermatology

NPI
1255421335
CMS profile
329098
Location
UPLAND, 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

$2,531.63

113 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 $2,459.63 112
Education $72.00 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $819.56 65
PY2020 $507.53 28
PY2021 $728.95 38
PY2022 $1,451.93 75
PY2023 $2,452.58 118
PY2024 $1,605.28 87
PY2025 $2,531.63 113

Payment records · PY2025 (113)

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

Program year 2025 201920202021202220232024 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
LEO Pharma Inc. $26.92 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1252029026 CMS
UCB, Inc. $0.61 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1224598971 CMS
UCB, Inc. $10.66 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1224598975 CMS
LEO Pharma Inc. $18.42 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1252029024 CMS
UCB, Inc. $37.44 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1224598967 CMS
LEO Pharma Inc. $20.14 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1252029022 CMS
Incyte Corporation $24.44 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1225976298 CMS
LEO Pharma Inc. $18.21 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1252029020 CMS
LEO Pharma Inc. $12.20 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1252029018 CMS
Incyte Corporation $16.82 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1225964799 CMS
Incyte Corporation $2.77 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1225964801 CMS
LEO Pharma Inc. $8.63 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1252029016 CMS
Incyte Corporation $18.08 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1225967445 CMS
Arcutis Biotherapeutics, Inc. $27.36 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1252338334 CMS
UCB, Inc. $9.95 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1224598963 CMS
GENZYME CORPORATION $46.69 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1233339037 CMS
ABBVIE INC. $12.05 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1203605614 CMS
LEO Pharma Inc. $15.33 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1252029014 CMS
LEO Pharma Inc. $116.82 11/15/2025 Food and Beverage No dispute reported 06/30/2026 1252029012 CMS
Galderma Laboratories, L.P. $20.59 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1234689961 CMS
LEO Pharma Inc. $8.27 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1252029008 CMS
LEO Pharma Inc. $10.92 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1252029010 CMS
UCB, Inc. $9.49 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1224598959 CMS
Janssen Biotech, Inc. $72.00 11/07/2025 Education No dispute reported 06/30/2026 1174576562 CMS
UCB, Inc. $20.41 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1224598954 CMS
LEO Pharma Inc. $9.59 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1252029006 CMS
Incyte Corporation $27.34 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1226188322 CMS
LEO Pharma Inc. $12.29 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1252029004 CMS
ABBVIE INC. $20.86 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1203605604 CMS
LEO Pharma Inc. $9.29 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1252029002 CMS
ABBVIE INC. $125.00 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1203605599 CMS
LEO Pharma Inc. $11.61 10/18/2025 Food and Beverage No dispute reported 06/30/2026 1252029000 CMS
Arcutis Biotherapeutics, Inc. $34.31 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1252338332 CMS
Incyte Corporation $11.86 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1226181125 CMS
UCB, Inc. $18.34 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1224598950 CMS
Incyte Corporation $21.05 10/11/2025 Food and Beverage No dispute reported 06/30/2026 1226181123 CMS
LEO Pharma Inc. $8.60 10/11/2025 Food and Beverage No dispute reported 06/30/2026 1252028998 CMS
GENZYME CORPORATION $42.02 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1233339031 CMS
LEO Pharma Inc. $29.78 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1252028996 CMS
Incyte Corporation $26.37 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1226141015 CMS
Incyte Corporation $25.35 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1226165519 CMS
MicroTransponder, Inc. $56.95 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1220109238 CMS
Regeneron Healthcare Solutions, Inc. $20.41 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1213013348 CMS
UCB, Inc. $26.44 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1224598947 CMS
PFIZER INC. $18.90 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1229700784 CMS
Incyte Corporation $29.09 09/06/2025 Food and Beverage No dispute reported 06/30/2026 1226162221 CMS
GENZYME CORPORATION $49.58 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1233339019 CMS
Incyte Corporation $29.62 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1226156788 CMS
LEO Pharma Inc. $14.52 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1252028994 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $25.74 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1250991530 CMS
LEO Pharma Inc. $27.68 08/16/2025 Food and Beverage No dispute reported 06/30/2026 1252028992 CMS
Organon LLC $31.30 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1237679880 CMS
Incyte Corporation $20.56 08/09/2025 Food and Beverage No dispute reported 06/30/2026 1226157378 CMS
LEO Pharma Inc. $22.23 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1252028990 CMS
Incyte Corporation $22.82 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1226040593 CMS
PFIZER INC. $27.15 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1229264341 CMS
Arcutis Biotherapeutics, Inc. $27.41 07/25/2025 Food and Beverage No dispute reported 06/30/2026 1252338328 CMS
LEO Pharma Inc. $12.05 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1252028988 CMS
GENZYME CORPORATION $35.83 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1233338999 CMS
ABBVIE INC. $10.08 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1203605594 CMS
LEO Pharma Inc. $12.74 07/19/2025 Food and Beverage No dispute reported 06/30/2026 1252028986 CMS
Novartis Pharmaceuticals Corporation $22.60 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1200692056 CMS
Incyte Corporation $20.60 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1226146493 CMS
Incyte Corporation $4.98 07/16/2025 Food and Beverage No dispute reported 06/30/2026 1226146498 CMS
LEO Pharma Inc. $16.80 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1252028984 CMS
Amgen Inc. $19.17 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1228287137 CMS
LEO Pharma Inc. $18.06 07/03/2025 Food and Beverage No dispute reported 06/30/2026 1252028982 CMS
Incyte Corporation $24.10 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1226162367 CMS
LEO Pharma Inc. $16.10 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1252028980 CMS
LEO Pharma Inc. $14.10 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1252028978 CMS
LEO Pharma Inc. $14.04 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1252028976 CMS
Arcutis Biotherapeutics, Inc. $21.83 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1252338330 CMS
Incyte Corporation $18.96 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1226036365 CMS
Novartis Pharmaceuticals Corporation $30.19 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1200692050 CMS
LEO Pharma Inc. $12.67 06/07/2025 Food and Beverage No dispute reported 06/30/2026 1252028974 CMS
UCB, Inc. $7.43 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1224598944 CMS
LEO Pharma Inc. $25.19 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1252028972 CMS
LEO Pharma Inc. $23.08 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1252028970 CMS
GENZYME CORPORATION $47.54 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1233338981 CMS
LEO Pharma Inc. $22.14 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1252028968 CMS
Arcutis Biotherapeutics, Inc. $22.84 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1252338326 CMS
LEO Pharma Inc. $12.33 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1252028966 CMS
Regeneron Healthcare Solutions, Inc. $22.60 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1213013346 CMS
ABBVIE INC. $8.66 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1203605588 CMS
LEO Pharma Inc. $19.25 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1252028964 CMS
PFIZER INC. $29.56 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1231430785 CMS
LEO Pharma Inc. $27.84 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1252028962 CMS
Arcutis Biotherapeutics, Inc. $22.68 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1252338322 CMS
Arcutis Biotherapeutics, Inc. $0.99 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1252338324 CMS
Incyte Corporation $22.47 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1226079609 CMS
LEO Pharma Inc. $14.56 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1252028960 CMS
GENZYME CORPORATION $34.27 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1233338959 CMS
MAYNE PHARMA COMMERCIAL LLC $1.65 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1254313112 CMS
MAYNE PHARMA COMMERCIAL LLC $4.71 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1254313128 CMS
Regeneron Healthcare Solutions, Inc. $17.39 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1213013344 CMS
Novartis Pharmaceuticals Corporation $28.43 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1200676241 CMS
Organon LLC $5.49 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1237679882 CMS
LEO Pharma Inc. $14.97 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1252028958 CMS
Arcutis Biotherapeutics, Inc. $9.56 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1252338318 CMS
Arcutis Biotherapeutics, Inc. $1.55 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1252338320 CMS
LEO Pharma Inc. $13.43 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1252028956 CMS
GENZYME CORPORATION $46.32 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1233338939 CMS
PFIZER INC. $18.36 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1231646101 CMS
Incyte Corporation $29.25 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1226063874 CMS
LEO Pharma Inc. $8.44 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1252028954 CMS
Organon LLC $33.67 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1237679886 CMS
Arcutis Biotherapeutics, Inc. $19.17 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1252338316 CMS
Amgen Inc. $17.50 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1228287139 CMS
LEO Pharma Inc. $16.78 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1252028952 CMS
GENZYME CORPORATION $49.67 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1233338929 CMS
Organon LLC $15.20 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1237679884 CMS
ABBVIE INC. $11.15 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1203605582 CMS
LEO Pharma Inc. $11.33 01/03/2025 Food and Beverage No dispute reported 06/30/2026 1252028950 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, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , 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
DIEM Q PHAM, NPI 1255421335. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1255421335.
APA 7
IndustryPayments. (2026). DIEM Q PHAM, NPI 1255421335 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1255421335
Bluebook
DIEM Q PHAM, NPI 1255421335, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1255421335.

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