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

THOMAS DIAMANT

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1952310872
CMS profile
223879
Location
COSTA MESA, 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 · PY2025

$3,731.43

151 records · 0 disputed

Summary and payment records

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

“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.

Data mirrored . 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,697.43 150
Education $34.00 1

By paying entity

PY2025 · sorted by reported total

Payment records · PY2025 (151)

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

Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boehringer Ingelheim Pharmaceuticals, Inc. $21.40 12/29/2025 Food and Beverage No dispute reported 06/30/2026 1223030833 CMS
Baxter Healthcare $38.22 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1181533850 CMS
ABBVIE INC. $18.98 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1201763146 CMS
Regeneron Healthcare Solutions, Inc. $23.36 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1212908006 CMS
Amgen Inc. $21.77 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1228328370 CMS
GENZYME CORPORATION $20.31 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1233205729 CMS
Verona Pharma, Inc. $17.83 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1233749544 CMS
AstraZeneca Pharmaceuticals LP $14.32 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1206668560 CMS
AstraZeneca Pharmaceuticals LP $14.44 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1206371539 CMS
Viatris Specialty LLC $18.68 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1238479871 CMS
GlaxoSmithKline, LLC. $21.43 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1191723176 CMS
ANI Pharmaceuticals, Inc. $34.72 11/26/2025 Food and Beverage No dispute reported 06/30/2026 1248626240 CMS
Insmed, Inc. $25.70 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1186298648 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.50 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1223030831 CMS
Electromed, Inc. $6.20 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1224596561 CMS
Regeneron Healthcare Solutions, Inc. $39.68 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1212908002 CMS
Amgen Inc. $14.44 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1227246282 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.24 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1225517608 CMS
Verona Pharma, Inc. $11.21 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1233749552 CMS
GlaxoSmithKline, LLC. $18.10 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1190859582 CMS
Viatris Specialty LLC $18.11 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1238473261 CMS
Verona Pharma, Inc. $28.49 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1233749550 CMS
AstraZeneca Pharmaceuticals LP $33.39 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1206212083 CMS
ABBVIE INC. $29.37 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1201763144 CMS
GENZYME CORPORATION $30.30 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1233205735 CMS
Electromed, Inc. $7.04 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1224596550 CMS
AstraZeneca Pharmaceuticals LP $16.50 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1206310062 CMS
GlaxoSmithKline, LLC. $26.16 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1191217416 CMS
Regeneron Healthcare Solutions, Inc. $5.49 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1212907992 CMS
Regeneron Healthcare Solutions, Inc. $25.65 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1212907997 CMS
GENZYME CORPORATION $30.45 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1233205725 CMS
Pulmonx Corporation $27.42 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1199538399 CMS
GlaxoSmithKline, LLC. $19.44 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1191003980 CMS
Viatris Specialty LLC $20.80 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1238472393 CMS
United Therapeutics Corporation $32.36 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1242542158 CMS
GENZYME CORPORATION $33.25 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1233205727 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.50 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1223030829 CMS
AstraZeneca Pharmaceuticals LP $13.60 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1206645867 CMS
Verona Pharma, Inc. $30.33 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1233749572 CMS
Electromed, Inc. $4.40 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1224596558 CMS
GENZYME CORPORATION $28.30 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1233205721 CMS
Viatris Specialty LLC $11.99 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1238467211 CMS
GlaxoSmithKline, LLC. $19.65 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1190652206 CMS
Grifols USA, LLC $41.30 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1249595561 CMS
Vifor Pharma, Inc. $31.56 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1172020925 CMS
GENZYME CORPORATION $28.93 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1233205717 CMS
Viatris Specialty LLC $9.74 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1238510140 CMS
Verona Pharma, Inc. $27.70 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1233749574 CMS
GlaxoSmithKline, LLC. $25.86 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1191499017 CMS
GENZYME CORPORATION $29.06 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1233205801 CMS
Amgen Inc. $34.00 08/25/2025 Education No dispute reported 06/30/2026 1226907347 CMS
AstraZeneca Pharmaceuticals LP $28.95 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1207254578 CMS
Verona Pharma, Inc. $3.34 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1233749584 CMS
Insmed, Inc. $24.48 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1186281312 CMS
Verona Pharma, Inc. $13.11 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1233749582 CMS
GlaxoSmithKline, LLC. $21.75 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1191433176 CMS
GENZYME CORPORATION $32.31 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1233205799 CMS
ABBVIE INC. $27.69 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1201763142 CMS
Verona Pharma, Inc. $17.00 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1233749580 CMS
Vifor Pharma, Inc. $15.71 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1172020921 CMS
Viatris Specialty LLC $22.44 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1238482623 CMS
Viatris Specialty LLC $8.69 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1238514417 CMS
Electromed, Inc. $5.54 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1224596554 CMS
Lilly USA, LLC $17.34 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1186907358 CMS
AstraZeneca Pharmaceuticals LP $15.84 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1207211887 CMS
United Therapeutics Corporation $26.91 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1242533440 CMS
ABBVIE INC. $18.46 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1201763140 CMS
Regeneron Healthcare Solutions, Inc. $35.59 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1212907989 CMS
AstraZeneca Pharmaceuticals LP $23.13 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1206798095 CMS
GENZYME CORPORATION $31.09 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1233205789 CMS
ABBVIE INC. $23.32 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1201763138 CMS
Verona Pharma, Inc. $30.17 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1233749594 CMS
Optinose US, Inc. $19.08 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1163258886 CMS
AstraZeneca Pharmaceuticals LP $20.90 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1207309712 CMS
Verona Pharma, Inc. $34.18 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1233749600 CMS
ABBVIE INC. $24.76 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1201763136 CMS
GlaxoSmithKline, LLC. $8.61 06/23/2025 Food and Beverage No dispute reported 06/30/2026 1190390565 CMS
GlaxoSmithKline, LLC. $9.56 06/23/2025 Food and Beverage No dispute reported 06/30/2026 1190660335 CMS
Merck Sharp & Dohme LLC $34.81 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1238131769 CMS
Viatris Specialty LLC $22.47 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1238513217 CMS
Actelion Pharmaceuticals US, Inc. $37.11 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1174177509 CMS
GlaxoSmithKline, LLC. $19.11 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1191566324 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.09 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1223030845 CMS
GENZYME CORPORATION $28.32 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1233205787 CMS
AstraZeneca Pharmaceuticals LP $13.48 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1206808875 CMS
ABBVIE INC. $29.34 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1201763134 CMS
Verona Pharma, Inc. $120.19 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1233749502 CMS
Verona Pharma, Inc. $13.83 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1233749618 CMS
Verona Pharma, Inc. $2.05 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1233749620 CMS
AstraZeneca Pharmaceuticals LP $20.27 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1207275198 CMS
Philips North America LLC $29.15 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1232624974 CMS
Vifor Pharma, Inc. $28.98 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1172020917 CMS
Viatris Specialty LLC $20.37 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1238481757 CMS
ANI Pharmaceuticals, Inc. $28.99 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1248653317 CMS
Baxter Healthcare $38.17 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1181533848 CMS
United Therapeutics Corporation $31.34 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1242551134 CMS
Viatris Specialty LLC $21.21 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1238502717 CMS
GENZYME CORPORATION $39.47 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1233205781 CMS
GlaxoSmithKline, LLC. $23.20 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1190365402 CMS
GENZYME CORPORATION $25.15 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1233205783 CMS
GlaxoSmithKline, LLC. $24.93 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1191811686 CMS
Verona Pharma, Inc. $15.97 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1233749630 CMS
Electromed, Inc. $24.09 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1224596565 CMS
ANI Pharmaceuticals, Inc. $30.67 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1248654499 CMS
AstraZeneca Pharmaceuticals LP $20.89 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1206860563 CMS
GENZYME CORPORATION $41.83 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1233205769 CMS
Viatris Specialty LLC $16.38 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1238500547 CMS
ABBVIE INC. $24.48 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1201763132 CMS
Verona Pharma, Inc. $32.33 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1233749634 CMS
Grifols USA, LLC $41.37 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1249595557 CMS
ZOLL Respicardia, Inc. $14.54 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1237524569 CMS
Inspire Medical Systems, Inc. $36.44 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1251461374 CMS
Viatris Specialty LLC $10.82 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1238498085 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.22 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1223030843 CMS
Regeneron Healthcare Solutions, Inc. $31.54 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1212907984 CMS
GlaxoSmithKline, LLC. $18.65 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1190734650 CMS
AstraZeneca Pharmaceuticals LP $18.00 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1206395264 CMS
ANI Pharmaceuticals, Inc. $34.02 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1248604016 CMS
Regeneron Healthcare Solutions, Inc. $37.32 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1212907980 CMS
Verona Pharma, Inc. $13.98 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1233749660 CMS
ABBVIE INC. $23.84 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1201763130 CMS
Merck Sharp & Dohme LLC $33.03 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1238070172 CMS
GlaxoSmithKline, LLC. $28.57 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1190356684 CMS
Baxter Healthcare $30.66 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1181533846 CMS
Viatris Specialty LLC $25.96 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1238495157 CMS
Vifor Pharma, Inc. $26.83 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1172020915 CMS
GlaxoSmithKline, LLC. $21.20 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1190994911 CMS
GlaxoSmithKline, LLC. $30.20 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1190521958 CMS
Viatris Specialty LLC $30.37 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1238495129 CMS
United Therapeutics Corporation $32.67 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1242556210 CMS
AstraZeneca Pharmaceuticals LP $1.51 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1206399621 CMS
AstraZeneca Pharmaceuticals LP $21.39 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1206638893 CMS
Verona Pharma, Inc. $25.23 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1233749674 CMS
Regeneron Healthcare Solutions, Inc. $29.17 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1212907976 CMS
Insmed, Inc. $16.80 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1186293711 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.21 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1223030841 CMS
ABBVIE INC. $26.42 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1201763128 CMS
AstraZeneca Pharmaceuticals LP $80.72 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1207224645 CMS
AstraZeneca Pharmaceuticals LP $24.68 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1206758866 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.51 02/02/2025 Food and Beverage No dispute reported 06/30/2026 1225517606 CMS
Viatris Specialty LLC $33.39 01/31/2025 Food and Beverage No dispute reported 06/30/2026 1238491681 CMS
Baxter Healthcare $25.39 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1181533844 CMS
Paratek Pharmaceuticals, Inc. $24.99 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1181742318 CMS
Verona Pharma, Inc. $30.06 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1233749680 CMS
Grifols USA, LLC $39.73 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1249595559 CMS
ABBVIE INC. $28.30 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1201763126 CMS
Viatris Specialty LLC $23.22 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1238463999 CMS
Regeneron Healthcare Solutions, Inc. $32.40 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1212907971 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.03 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1223813199 CMS
GlaxoSmithKline, LLC. $24.07 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1191660011 CMS
Verona Pharma, Inc. $29.69 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1233749682 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,949.83 69
PY2020 $1,176.33 53
PY2021 $1,684.38 72
PY2022 $2,115.05 76
PY2023 $2,271.30 86
PY2024 $3,011.94 120
PY2025 $3,731.43 151

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
THOMAS DIAMANT, NPI 1952310872. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1952310872.
APA 7
IndustryPayments. (2026). THOMAS DIAMANT, NPI 1952310872 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1952310872
Bluebook
THOMAS DIAMANT, NPI 1952310872, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1952310872.

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