IndustryPayments
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

DIANA LAM

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1790262392
CMS profile
11211462
Location
ALEXANDRIA, VA

General Payments · PY2021–2024

$5,108.54

  • Reported across 243 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,387.58

103 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.

Related groups: Physician Assistant VA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,387.58 103

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $857.41 33
Lilly USA, LLC $216.19 9
Biogen, Inc. $197.00 9
PFIZER INC. $135.85 8
Lundbeck LLC $127.90 5
EISAI INC. $67.47 3
Axsome Therapeutics, Inc. $61.11 2
Neurelis, Inc. $59.09 3
EMD Serono, Inc. $53.55 2
UCB, Inc. $52.44 2
HARMONY BIOSCIENCES LLC $50.47 3
IDORSIA PHARMACEUTICALS US INC $47.17 3
NOVARTIS PHARMACEUTICALS CORPORATION $43.76 2
REVANCE THERAPEUTICS, INC. $34.23 1
Celgene Corporation $33.46 1
ARGENX US, INC. $30.98 1
ITI, Inc. $29.34 2
Alexion Pharmaceuticals, Inc. $29.32 1
Otsuka America Pharmaceutical, Inc. $28.13 2
Amneal Pharmaceuticals LLC $26.77 1
Bausch Health US, LLC $24.13 1
Abbott Laboratories $23.98 1
Dynasplint Systems Inc. $23.09 1
Octapharma USA, Inc. $22.55 1
Neurocrine BioSciences, Inc. $20.93 1
Kyowa Kirin, Inc. $20.70 1
Vanda Pharmaceuticals Inc. $19.28 1
Teva Pharmaceuticals USA, Inc. $18.88 1
Collegium Pharmaceutical, Inc. $17.14 1
Merz Pharmaceuticals, LLC $15.26 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $2,578.99 133
PY2022 $43.27 2
PY2023 $98.70 5
PY2024 $2,387.58 103

Payment records · PY2024 (103)

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

Program year 2024 202120222023 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
Abbott Laboratories $23.98 05/30/2024 Food and Beverage Undisputed 01/23/2026 1125274083 CMS
ABBVIE INC. $21.74 01/09/2024 Food and Beverage Undisputed 01/23/2026 1107500642 CMS
ABBVIE INC. $29.10 01/20/2024 Food and Beverage Undisputed 01/23/2026 1107500644 CMS
ABBVIE INC. $16.14 03/20/2024 Food and Beverage Undisputed 01/23/2026 1107500646 CMS
ABBVIE INC. $32.53 04/01/2024 Food and Beverage Undisputed 01/23/2026 1107500648 CMS
ABBVIE INC. $23.09 04/08/2024 Food and Beverage Undisputed 01/23/2026 1107500650 CMS
ABBVIE INC. $17.53 04/10/2024 Food and Beverage Undisputed 01/23/2026 1107500652 CMS
ABBVIE INC. $17.87 04/12/2024 Food and Beverage Undisputed 01/23/2026 1107500654 CMS
ABBVIE INC. $17.77 04/17/2024 Food and Beverage Undisputed 01/23/2026 1107500656 CMS
ABBVIE INC. $32.14 04/18/2024 Food and Beverage Undisputed 01/23/2026 1107500658 CMS
ABBVIE INC. $34.66 04/24/2024 Food and Beverage Undisputed 01/23/2026 1107500660 CMS
ABBVIE INC. $29.73 04/30/2024 Food and Beverage Undisputed 01/23/2026 1107500662 CMS
ABBVIE INC. $16.38 05/02/2024 Food and Beverage Undisputed 01/23/2026 1107500664 CMS
ABBVIE INC. $18.04 05/07/2024 Food and Beverage Undisputed 01/23/2026 1107500666 CMS
ABBVIE INC. $30.06 05/07/2024 Food and Beverage Undisputed 01/23/2026 1107500668 CMS
ABBVIE INC. $33.62 05/11/2024 Food and Beverage Undisputed 01/23/2026 1107500670 CMS
ABBVIE INC. $27.76 05/28/2024 Food and Beverage Undisputed 01/23/2026 1107500672 CMS
ABBVIE INC. $33.62 06/03/2024 Food and Beverage Undisputed 01/23/2026 1107500674 CMS
ABBVIE INC. $30.21 06/07/2024 Food and Beverage Undisputed 01/23/2026 1107500676 CMS
ABBVIE INC. $25.28 06/07/2024 Food and Beverage Undisputed 01/23/2026 1107500678 CMS
ABBVIE INC. $9.67 06/11/2024 Food and Beverage Undisputed 01/23/2026 1107500680 CMS
ABBVIE INC. $33.23 06/12/2024 Food and Beverage Undisputed 01/23/2026 1107500682 CMS
ABBVIE INC. $31.47 07/10/2024 Food and Beverage Undisputed 01/23/2026 1107500684 CMS
ABBVIE INC. $32.50 07/18/2024 Food and Beverage Undisputed 01/23/2026 1107500686 CMS
ABBVIE INC. $32.12 07/30/2024 Food and Beverage Undisputed 01/23/2026 1107500688 CMS
ABBVIE INC. $9.58 07/30/2024 Food and Beverage Undisputed 01/23/2026 1107500690 CMS
ABBVIE INC. $33.40 08/28/2024 Food and Beverage Undisputed 01/23/2026 1107500692 CMS
ABBVIE INC. $29.67 09/05/2024 Food and Beverage Undisputed 01/23/2026 1107500694 CMS
ABBVIE INC. $24.49 09/16/2024 Food and Beverage Undisputed 01/23/2026 1107500696 CMS
ABBVIE INC. $21.36 09/18/2024 Food and Beverage Undisputed 01/23/2026 1107500698 CMS
ABBVIE INC. $34.31 10/01/2024 Food and Beverage Undisputed 01/23/2026 1107500700 CMS
ABBVIE INC. $30.70 10/14/2024 Food and Beverage Undisputed 01/23/2026 1107500702 CMS
ABBVIE INC. $31.95 10/22/2024 Food and Beverage Undisputed 01/23/2026 1107500704 CMS
ABBVIE INC. $15.69 11/15/2024 Food and Beverage Undisputed 01/23/2026 1107500706 CMS
Alexion Pharmaceuticals, Inc. $29.32 05/13/2024 Food and Beverage Undisputed 01/23/2026 1093919044 CMS
Amneal Pharmaceuticals LLC $26.77 06/28/2024 Food and Beverage Undisputed 01/23/2026 1139212688 CMS
ARGENX US, INC. $30.98 10/09/2024 Food and Beverage Undisputed 01/23/2026 1142152417 CMS
Axsome Therapeutics, Inc. $32.71 03/28/2024 Food and Beverage Undisputed 01/23/2026 1148354502 CMS
Axsome Therapeutics, Inc. $28.40 04/25/2024 Food and Beverage Undisputed 01/23/2026 1148354504 CMS
Bausch Health US, LLC $24.13 12/18/2024 Food and Beverage Undisputed 01/23/2026 1148028776 CMS
Biogen, Inc. $30.26 03/11/2024 Food and Beverage Undisputed 01/23/2026 1104821306 CMS
Biogen, Inc. $1.54 04/16/2024 Food and Beverage Undisputed 01/23/2026 1104833139 CMS
Biogen, Inc. $15.10 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104830422 CMS
Biogen, Inc. $11.94 05/30/2024 Food and Beverage Undisputed 01/23/2026 1104870098 CMS
Biogen, Inc. $3.04 05/31/2024 Food and Beverage Undisputed 01/23/2026 1104816211 CMS
Biogen, Inc. $19.08 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104845548 CMS
Biogen, Inc. $76.92 06/05/2024 Food and Beverage Undisputed 01/23/2026 1104851350 CMS
Biogen, Inc. $13.90 06/28/2024 Food and Beverage Undisputed 01/23/2026 1104812437 CMS
Biogen, Inc. $25.22 07/18/2024 Food and Beverage Undisputed 01/23/2026 1104858096 CMS
Celgene Corporation $33.46 09/10/2024 Food and Beverage Undisputed 01/23/2026 1101186695 CMS
Collegium Pharmaceutical, Inc. $17.14 10/22/2024 Food and Beverage Undisputed 01/23/2026 1135315335 CMS
Dynasplint Systems Inc. $23.09 05/02/2024 Food and Beverage Undisputed 01/23/2026 1063615967 CMS
Eisai Inc. $19.15 05/16/2024 Food and Beverage Undisputed 01/23/2026 1110799947 CMS
Eisai Inc. $23.34 09/12/2024 Food and Beverage Undisputed 01/23/2026 1110799945 CMS
Eisai Inc. $24.98 10/24/2024 Food and Beverage Undisputed 01/23/2026 1110799949 CMS
EMD Serono, Inc. $25.32 03/12/2024 Food and Beverage Undisputed 01/23/2026 1120238624 CMS
EMD Serono, Inc. $28.23 09/03/2024 Food and Beverage Undisputed 01/23/2026 1120258408 CMS
HARMONY BIOSCIENCES LLC $15.58 04/09/2024 Food and Beverage Undisputed 01/23/2026 1126093700 CMS
HARMONY BIOSCIENCES LLC $13.71 04/09/2024 Food and Beverage Undisputed 01/23/2026 1126093702 CMS
HARMONY BIOSCIENCES LLC $21.18 06/19/2024 Food and Beverage Undisputed 01/23/2026 1126093698 CMS
IDORSIA PHARMACEUTICALS US INC $15.08 04/03/2024 Food and Beverage Undisputed 01/23/2026 1146776016 CMS
IDORSIA PHARMACEUTICALS US INC $15.08 06/28/2024 Food and Beverage Undisputed 01/23/2026 1146759522 CMS
IDORSIA PHARMACEUTICALS US INC $17.01 08/09/2024 Food and Beverage Undisputed 01/23/2026 1146789077 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.19 11/18/2024 Food and Beverage Undisputed 01/23/2026 1143530308 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.15 11/27/2024 Food and Beverage Undisputed 01/23/2026 1143530310 CMS
Kyowa Kirin, Inc. $20.70 09/30/2024 Food and Beverage Undisputed 01/23/2026 1127049065 CMS
Lilly USA, LLC $11.55 01/17/2024 Food and Beverage Undisputed 01/23/2026 1135617363 CMS
Lilly USA, LLC $29.56 03/23/2024 Food and Beverage Undisputed 01/23/2026 1135610233 CMS
Lilly USA, LLC $22.49 05/22/2024 Food and Beverage Undisputed 01/23/2026 1135609985 CMS
Lilly USA, LLC $16.21 06/20/2024 Food and Beverage Undisputed 01/23/2026 1135623045 CMS
Lilly USA, LLC $29.60 06/21/2024 Food and Beverage Undisputed 01/23/2026 1135623047 CMS
Lilly USA, LLC $29.60 07/29/2024 Food and Beverage Undisputed 01/23/2026 1135610235 CMS
Lilly USA, LLC $23.57 08/01/2024 Food and Beverage Undisputed 01/23/2026 1135570613 CMS
Lilly USA, LLC $23.05 09/26/2024 Food and Beverage Undisputed 01/23/2026 1135623043 CMS
Lilly USA, LLC $30.56 10/15/2024 Food and Beverage Undisputed 01/23/2026 1135610237 CMS
Lundbeck LLC $20.92 04/11/2024 Food and Beverage Undisputed 01/23/2026 1146049020 CMS
Lundbeck LLC $21.32 06/19/2024 Food and Beverage Undisputed 01/23/2026 1146049022 CMS
Lundbeck LLC $31.48 07/24/2024 Food and Beverage Undisputed 01/23/2026 1146049024 CMS
Lundbeck LLC $24.90 08/19/2024 Food and Beverage Undisputed 01/23/2026 1146049026 CMS
Lundbeck LLC $29.28 10/19/2024 Food and Beverage Undisputed 01/23/2026 1146049028 CMS
Merz Pharmaceuticals, LLC $15.26 06/10/2024 Food and Beverage Undisputed 01/23/2026 1137957313 CMS
Neurelis, Inc. $19.27 06/18/2024 Food and Beverage Undisputed 01/23/2026 1145666223 CMS
Neurelis, Inc. $19.27 08/27/2024 Food and Beverage Undisputed 01/23/2026 1145666225 CMS
Neurelis, Inc. $20.55 09/17/2024 Food and Beverage Undisputed 01/23/2026 1145666227 CMS
Neurocrine Biosciences, Inc. $20.93 08/14/2024 Food and Beverage Undisputed 01/23/2026 1150975069 CMS
Novartis Pharmaceuticals Corporation $18.15 05/23/2024 Food and Beverage Undisputed 01/23/2026 1087139400 CMS
Novartis Pharmaceuticals Corporation $25.61 08/15/2024 Food and Beverage Undisputed 01/23/2026 1087139414 CMS
Octapharma USA, Inc. $22.55 04/10/2024 Food and Beverage Undisputed 01/23/2026 1142322580 CMS
Otsuka America Pharmaceutical, Inc. $15.00 04/02/2024 Food and Beverage Undisputed 01/23/2026 1119117771 CMS
Otsuka America Pharmaceutical, Inc. $13.13 11/13/2024 Food and Beverage Undisputed 01/23/2026 1119117773 CMS
PFIZER INC. $13.53 03/14/2024 Food and Beverage Undisputed 01/23/2026 1131568251 CMS
PFIZER INC. $19.90 05/29/2024 Food and Beverage Undisputed 01/23/2026 1131562394 CMS
PFIZER INC. $12.37 06/13/2024 Food and Beverage Undisputed 01/23/2026 1131505509 CMS
PFIZER INC. $14.57 09/05/2024 Food and Beverage Undisputed 01/23/2026 1131556421 CMS
PFIZER INC. $21.20 09/13/2024 Food and Beverage Undisputed 01/23/2026 1131581222 CMS
PFIZER INC. $13.18 10/10/2024 Food and Beverage Undisputed 01/23/2026 1131576757 CMS
PFIZER INC. $15.34 10/11/2024 Food and Beverage Undisputed 01/23/2026 1131506151 CMS
PFIZER INC. $25.76 10/24/2024 Food and Beverage Undisputed 01/23/2026 1131584293 CMS
REVANCE THERAPEUTICS, INC. $34.23 07/15/2024 Food and Beverage Undisputed 01/23/2026 1147944238 CMS
Teva Pharmaceuticals USA, Inc. $18.88 11/19/2024 Food and Beverage Undisputed 01/23/2026 1151569201 CMS
UCB, Inc. $30.00 03/21/2024 Food and Beverage Undisputed 01/23/2026 1143018619 CMS
UCB, Inc. $22.44 04/08/2024 Food and Beverage Undisputed 01/23/2026 1143018621 CMS
Vanda Pharmaceuticals Inc. $19.28 08/23/2024 Food and Beverage Undisputed 01/23/2026 1133953228 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , 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.

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